Flexible Pavement

RANCANGAN TEBA T EBATAN TAN BANJIR LEMBAH BERTAM, CAMERON HIGHLANDS, PAHANG PROJEK MELEBAR DAN MENDALAMKAN SUNGAI BERTAM DAN KERJA - KERJA BERKAITAN METHOD STATEMENT STATEMENT  INTERIM 0

DOCUMENT NO :

FLEXIBLE PAVEMENT

JSSB/QAP/MS/P JSSB/QAP/MS/PAV AV

Refere!e : "#$ "#$ SCOP SCOPE E OF OF %OR %ORKS KS 1.1 The structural structural elements elements that are covered covered by this method statement statement be include;

Contract document Sect.4/P Sect.4/PA AV JK/SPJ/!""#

"#"#" N& B'()*'&)+ C&)r+e+# 1.1.1.1 Sub $rade 1.1.1.! Sub %ase 1.1. 1.1.1. 1.& & oad oad %ase %ase// %ase %ase Cour Course se 1.1. 1.1.1. 1.4 4 'ens 'ense e %it %itum umino inous us (aca (acada dam m )'%( )'%(** "#"# B'()*'&)+ C&)r+e+# 1.1. 1.1.!. !.1 1 As+h As+hal altic tic Conc Concre rete te %in %inde derr Cou Cours rse e 1.1. 1.1.!. !.! ! As+h As+hal altic tic Conc Concre rete te ,ea ,earin rin- Cou Cours rse e #$ #$ SU SURV RVE E AND AND SETT SETTIN ING G OUT OUT !.1

To determine determine eistineistin- and and to  +avemen +avementt level0 cross cross all all and ali-nment ali-nment shall be carried out.

!.! Settin- out and control control +e-s +e-s shall be be installed installed on site site to control control 23 23 ! .! .1 ! .! .! ! .! .& ! .! .4 ! .! .# ! .! .5 ! .! .6

euired desi-n level. Alili-nment o road and lan lanes. ,idth o road and lanes. Junction ion an and road connection. 'i++in- measurement Automatic +avinin- strin- lin line. Cross all and su+er ele elev vation ion

.#$ TEMPORAR TEMPORAR  TRAFFIC TRAFFIC DIVER DIVERSION SION AND CONTROL# CONTROL#

&.1

Tra7c (ana(ana-ement ement Plan shall shall be submitted submitted or or a++roval a++roval to ensur ensure e tra7c 8o9 is not much disru+ted.

&.! 'iversion 'iversion o road road shall shall be constru constructed cted to the the most suitab suitable le an-le o o entry0 adeuate 9idth0 hori:ontal curvature and level that 9ould constitute a sae 8o9. &.& The s+eed s+eed limit or or the tra7c tra7c alonalon- the divers diversion ion shall shall be as reuir reuirement. ement. &.4 The diversion diversion shall shall be 9ell sealed sealed 9ith +remi +remi and to to be maintained maintained re-ula re-ularly rly.. &.# All diversion diversion shall shall be adeua adeuately tely urnis urnished hed 9ith the the necessary necessary si-na-es0 si-na-es0 barriers0 re8ective strin-s0 barricades0 ni-ht illumination bliner0 beacons0 marers and tra7c controller as and 9hen necessary. The diversion and a++roach road shall also be +rovided 9ith +ro+er road marinin accordance to Arahan Teni ) Jalan * !C/ <# .

Page 1 of 59


DOCUMENT NO :

FLEXIBLE PAVEMENT


Refere!e : 1#$ 1#$ SU SURF RFAC ACE E DRAI DRAINA NAGE GE 4 .1

Prior ior to to an any +a +aveme ement 9o 9or0 al all dr draina ina-e sy system sh shall be +r +resent an an unctional.

Contract document Sect.4 t.4/PAV JK/SPJ/!""#

4.! Permanent Permanent subso subsoil il drains0 drains0 ) i any * must have have already already been installed installed to ensure rm oundation and any locali:ed sot s+ot shall be identied and rectied in advance.

2#$ PREPARA PREPARATION TION OF FORMA FORMATION #.1 Prior Prior to +re+ar +re+aration ation o ormation ormation or or sub-rade sub-rade00 all oundatio oundation n and earth9or must have been com+leted u+ to the level o tolerance as s+ecied in the s+ecication. =illin- or cuttin- is normally done u+ to >/ 3 &"" mm rom the ormation level0 ater 9hich it is considered as ormation o sub-rade level. #.!

?cess ?cess material material shall shall be remove removed d to acilitate acilitate the the 9ors. 9ors. The materia materiall shall be im+orted rom a++roved source o borro9ed +it and shall satisy all suitability reuirement as 9ell as the C% @ #.

#.& The com+actio com+action n shall be chec checed ed by the =ield =ield 'ensity 'ensity Test Test B# the the elative Com+action. #.4 o heavy heavy vehicles vehicles shall be allo9ed allo9ed over over the +re+ar +re+ared ed sub-rad sub-rade. e. ,here ,here necessary0 a +rotective layer shall be +laced over the sub-rade and to be removed 9hen no lon-er needed. #.#

Sub-rade Sub-rade shall shall be develo+ develo+ed ed alonalon- the ull ull 9idth o o the carria-e carria-e 9ay 9ay and and com+acted in lon-itudinal direction rom the outer ed-e to the inner ed-e and shall be rom the lo9er end to the hi-her hi -her end in the su+er3elevated su+er3elevated areas.

#.5 Any material material that that ound unsuitable0 unsuitable0 to to be remove removed d and re+lac re+laced ed 9ith im+orted material. #.6 The line and and level level shall be contr control ol by di++in di++in- +e-s0 +e-s0 9hich 9hich indicated indicated the oDsets and levels.

3#$ PLACING PLACING OF SUB-B SUB-BASE ASE AND RO ROAD AD BASE BASE 5.1

SUB BASE 5.1. 5.1.1 1 Prior rior to lay layin in- any any sub sub bas base e mate materi rial al00 the the unde underr layi layinnsub-rade shall have been sha+ed and com+acted as +er reuirements.

Page 2 of 59


DOCUMENT NO :

FLEXIBLE PAVEMENT


Refere!e : 1#$ 1#$ SU SURF RFAC ACE E DRAI DRAINA NAGE GE 4 .1

Prior ior to to an any +a +aveme ement 9o 9or0 al all dr draina ina-e sy system sh shall be +r +resent an an unctional.

Contract document Sect.4 t.4/PAV JK/SPJ/!""#

4.! Permanent Permanent subso subsoil il drains0 drains0 ) i any * must have have already already been installed installed to ensure rm oundation and any locali:ed sot s+ot shall be identied and rectied in advance.

2#$ PREPARA PREPARATION TION OF FORMA FORMATION #.1 Prior Prior to +re+ar +re+aration ation o ormation ormation or or sub-rade sub-rade00 all oundatio oundation n and earth9or must have been com+leted u+ to the level o tolerance as s+ecied in the s+ecication. =illin- or cuttin- is normally done u+ to >/ 3 &"" mm rom the ormation level0 ater 9hich it is considered as ormation o sub-rade level. #.!

?cess ?cess material material shall shall be remove removed d to acilitate acilitate the the 9ors. 9ors. The materia materiall shall be im+orted rom a++roved source o borro9ed +it and shall satisy all suitability reuirement as 9ell as the C% @ #.

#.& The com+actio com+action n shall be chec checed ed by the =ield =ield 'ensity 'ensity Test Test B# the the elative Com+action. #.4 o heavy heavy vehicles vehicles shall be allo9ed allo9ed over over the +re+ar +re+ared ed sub-rad sub-rade. e. ,here ,here necessary0 a +rotective layer shall be +laced over the sub-rade and to be removed 9hen no lon-er needed. #.#

Sub-rade Sub-rade shall shall be develo+ develo+ed ed alonalon- the ull ull 9idth o o the carria-e carria-e 9ay 9ay and and com+acted in lon-itudinal direction rom the outer ed-e to the inner ed-e and shall be rom the lo9er end to the hi-her hi -her end in the su+er3elevated su+er3elevated areas.

#.5 Any material material that that ound unsuitable0 unsuitable0 to to be remove removed d and re+lac re+laced ed 9ith im+orted material. #.6 The line and and level level shall be contr control ol by di++in di++in- +e-s0 +e-s0 9hich 9hich indicated indicated the oDsets and levels.

3#$ PLACING PLACING OF SUB-B SUB-BASE ASE AND RO ROAD AD BASE BASE 5.1

SUB BASE 5.1. 5.1.1 1 Prior rior to lay layin in- any any sub sub bas base e mate materi rial al00 the the unde underr layi layinnsub-rade shall have been sha+ed and com+acted as +er reuirements.

Page 2 of 59


FLEXIBLE PAVEMENT

DOCUMENT NO : JSSB/QAP/MS/P JSSB/QAP/MS/PAV AV

Refere!e : 5.1. 5.1.! !

(ate (ateri rial al s+ec s+eci ica catio tion n re reuir uireme ement nt or or lo9 lo9er er sub sub base base ) C% C% Value alue @ &" &" and and -rad -radati ation on Eimit Eimit00 table table 4.1 *. and andom om sam+ sam+ll shall be ta taen rom site ite to com+ly 9ith ith the s+ecic ication ion.

5.1. 5.1.& &

Suit Suitab able le s+r s+rea ead dinin- +la +lant nt such such as moto motorr -ra -rade derr and and bac+usher and com+action shall be carried out usin- suitable com+actin- +lant.

5.1. 5.1.4 4

Clea Cleanli nline ness ss and and uni unior ormit mity y o o moi moist stur ure e and and +rev +reven entio tion n o o +hysical se-re-ation se-re-ation o the material m aterial laid shall al9ays be ensured throu-h the used o a bo s+reader or +rudent used o the motor -rader0 9ater taner0 com+actor combination.

5.1.#

The material shall be done in a sin-le lit. F the reuired reuired thicness is more !""mm0 the +lacin-0 s+readin- and com+actin- o material shall be done in t9o layers.

5.1. 5.1.5 5

Gnce Gnce the reuir euired ed B# B# ela elativ tive e 'ens 'ensity ity is achi achiev eved ed00 the the lev level el shall be checed usin- di++in- +e-s at 1!.# m interval to ensure the correct cross all and adeuacy thicness is achieved 9ith the tolerance > 1"mm / 3 !"mm.

5.1.6

C&*45!('& re6)'re*e( 5.1.6.1 Com+action ion is not less B# o the maimum mum dry density as determined by %S 1&66 test )4.# - rammer method *

5.1.<

F'e78 C&(r&7 5.1 5.1.<.1 .<.1

5.!

Tria rial com com+ +actio ction n sha shall be car carried ied out out to ecess ess the suitability o the com+action +lant and to establish the rollin- +attern reuired reuired to achieved the s+ecied com+action reuirement.

ROAD BASE 5.!. 5.!.1 1

Prio Priorr to to +la +laci cinn- the the roa road d base base mate materia rial0 l0 the the und under erly lyininsub-rade or sub base shall have been sha+ed and com+acted.

5.!. 5.!.! !

H+on H+on a++r a++rov oval al o the the +r +reced ecedin in- sub sub base base laye layer0 r0 the the roa road d base shall be in layers havin- com+acted thicness not less than 1""mm and not eceedin- !""mm.

5.!. 5.!.& &

Suita Suitabl ble e s+r s+rea eadi dinn- +lan +lantt suc such h as as mot motor or-r -rad ade e or or bac bac+ +us ushe herr shall be used and as 9ell as or com+action activity. activity.

Page 3 of 59

Contra Contract ct docu documen mentt Sect.4 t.4/PAV JK/SPJ/!""# JK/SPJ/!""#


FLEXIBLE PAVEMENT


Refere!e : 5.!. 5.!.4 4

Clea Cleanli nline ness ss00 uni unior ormit mity y or or mois moistu ture re and and +re +reve vent ntio ion n o +hys +hysic ical al se-r se-ree-at atio ion n o o the the mate materi rial al sha shall ll al9 al9ay ays sb be e ens ensur ured ed and and Cont Contra ract ct docu docume ment nt com+ com+ac acti tion on shall hall be +rovid ovided ed usin usin- a suit suita able com+ om+actin ctinSect. ect.4 4/PA /PAV +lant and tested. JK/SPJ/!""#

5.!. 5.!.# #

Chec Chec  the the di++ di++inin- at 1!.# 1!.#m m inte interv rval als0 s0 shal shalll be be car carri ried ed out out to to ensure that the correct cross all 9ithin the tolerance ater the reuired B# relative density is achieved.

5.!.5

C&*45!('& re6)'re*e( 5.!.5.1

(eth ethod o o co com+action ion sh shall achiev ieved no not les less s than B# o the dry density as determined by %S 1&66 ) 4.# - rammer method *

5.&

5.! 5.!.5.! .5.!

Tria rial com com+ +actio ction n sha shall be car carried ied out out to asse asses ss the suitability o the com+action +lant and establish the rollin- +attern reuired.

5.!.5.&

The ma material sh shall conorm th the re reu uirement ) C% Value @ &" and -radation limit0 table 4.! *

BITUMINOUS COATING 5.&.1

P75( 58 E6)'4*e( 5.&.1.1

5.&.!

%itu itumen ?m ?mulsio lsion n us usin- Se Sel3 l3Pro+elle lled Ia Iand G+erated 'istributor.

Pr'*e !&5(# 5.&.!.1

Clea lean the the surace o com+acted oad base rom loose sand0 clay or silt usin- a t ractor attached 9ith +o9er broom.

5.& 5.&.!.! .!.!

The resul esulti tinn- sur surace ace shall hall revea eveall an inta intact ct but rou-h and irre-ular surace nish0 9ith enou-h voids to allo9 the s+rayed +rime coat achieve -ood +enetration in the road base.

5.&.!.&

The ra rates tes o o a+ a++lic licatio tion sh shall be aa-reed u+ u+on the s+ray trial ) 9ithin the ran-e o ".# to 1." litre/ s. m at the tem+erature ran-e o the bet9een !# c and 4# c.

Page 4 of 59


FLEXIBLE PAVEMENT


Refere!e : 5.& 5.&.!.4 .!.4

5.&.&

5.&.4

The a++ a++lic licatio ation n shall hall be distr istrib ibut uted ed uni unio ormly mly over over the the sur sura ace ce havi havinn- devi deviat atio ion n not not more more than 1" 1" rom th those +r +rescribed and shall b normally be let undisturbed or at least !4

T5!9 C&5( 5.&.&.1

,ors sh shall commence on on sit site e u+ u+on a+ a++roval and acce+tance o the +revious bituminous layer.

5.&.&.!

%itu itumino inous ta tac co coat ma mater terial ials sh shall be ra ra+id settin- bitumen o -rade K14"0 S31 or S31K conormin- to (S 151.

5.&.&.&

The su surace to to receiv eive ta tac coat sh shall ree rom all loose material0 standin- 9ater and any dama-e or deterioration o it shall be mae -ood +rior to a++lication.

5.&.&.4

The ra rate o ta tac co coat a+ a++lic lication ion sh shall be ". ".!# to ".## litres/ s m. at tem+erature ran-e bet9een !# c and 4#c.

F'e78 C&(r&7 These shall be carried out out to assess and determine determine the rate o s+read. A tray 9ill be 9ei-hed0 measured and 9ill be +ut at the middle o area to be s+rayed. Ience0 the rate o the s+read 9ill be determine as ollo9s 2 ate o s+read 2

) tac coat > tray * 3 ) tray * ) density o tac coat * ) area o tray *

#$ ASPHAL ASPHALTIC CONCR CONCRETE ETE BINDE BINDER R COURSE COURSE 6.1

,ors ,ors shall shall commence commence on site site u+on a++r a++roval oval o o desi-n desi-n mi and acce+tance o +revious +rime layer.

6.! The surace surace to receive receive the the as+haltic as+haltic concrete concrete binder binder course course shall shall be ree ree o all dirt0 loose material and 9ater +ondin-. 6.& The a++rov a++roved ed mi shall shall be delivered delivered to to site by ti++er ti++er trucs trucs covere covered d 9ith tar+aulin to +revent heat lost. 6.4 The as+haltic as+haltic concr concrete ete shall be laid laid usin- Vo-ele Vo-ele Su+er Su+er 1#"! 1#"! +aver +aver or euivalent in sin-le layer.

Page 5 of 59

Cont Contra ract ct docu docume ment nt Sect.4/PAV JK/SPJ/!""# JK/SPJ/!""#


FLEXIBLE PAVEMENT


Refere!e : 6.# F the laid surac surace e in o+en3tetur o+en3tetured0 ed0 bac bac castincastin- shall be carrie carried d out and the the bi bi--er si: si:e e o o aa--re-ates sh shall be re removed be beore ro rollin llin-. Contract do document Sect.4/PAV 6.5 6.5 The The tra trans nsv verse erse oin ointt sha shall ll be ea eath ther ered ed do9n0 9n0 at at the the end end o o the the +avin JK/S K/SP PJ/!" J/!""# "# o+eration on ) and vertical oint shall be +rovided *. Tac Tac coat shall be uniormly a++lied evenly over the vertically cut  oint 1# minutes beore ointin-. 6.6 Com+action Com+action shall shall be carri carried ed out usinusin- s+ecied s+ecied or euivalen euivalentt ty+e o o com+actors and the rollin- +attern shall be as +er established durin- trial lay rom the lo9er to the hi-her side o the carria-e 9ay. 9ay. The minimum rollin- tem+erature is 11"C. 6.< The surace surace shall shall be nished nished to the -rade -rade and and line as reuire reuired. d. 'i++in'i++in- at at 1!.#m intervals shall be carried out and to chec that the tolerance o L #mm is achieved. 6.B

COMPACTION REQUIREMENT 6.B. 6.B.1 1

The The com+ com+ac acte ted d As+h As+hal altic tic Conc Concre rete te %in %inde derr Cour Course se shal shalll achieved B# 3 1"" o (arshall 'ensity.

6.B. 6.B.! !

Corin Corin- shal shalll be carr carrie ied d out out to dete determ rmine ine (ars (arsha hall ll Sta Stabi bilit lity y Test est and the com+action0 !4 hours ater layin-.

6.1" FIELD CONTROL 6.1".1

Tr'57 M'; M' ; 58 Tr'57 L5< 6.1 6.1".1. ".1.1 1

Thes hese sha shall ll be carri arried ed out out to acces ccess s the the suitability o the miin-0 l ayin- and com+actin+lant and to establish the seuence o the layin- o+eration.

6.1 6.1".1. ".1.! !

Com+ om+actio ction n shall hall be car carried ried out usin usinrollers as -iven belo923

M Vibratory Tandem oller G+eratin- 9ei-ht0 total 'rum 9idth S+eed M Pneumatic Tyre oller G+eratin- 9ei-ht0 total 'rum 9idth S+eed

2 (odel 3 'yna+ac CC!1 or euivalent 2 5<"" 2 104#" mm 2 & 3 # m/h 2 (odel 3 Pyna+ac ,P!" or euivalent 2 1&065" 2 !01"" mm 2 & 3 # m/h

Page 6 of 59

RANCANGAN TEBATAN BANJIR LEMBAH BERTAM, CAMERON HIGHLANDS, PAHANG PROJEK MELEBAR DAN MENDALAMKAN SUNGAI BERTAM DAN KERJA - KERJA BERKAITAN METHOD STATEMENT  INTERIM 0

DOCUMENT NO :

FLEXIBLE PAVEMENT

JSSB/QAP/MS/PAV

Refere!e : 6.1".1.&

The +ro+osed rollin- +attern a++lied shall be as ollo9s23

• %reado9n ollin-

• Fntermediate ollin-

• =inal ollin-

! +asses 9ith vibration usin- 'yna+ac CC!1 or euivalent < +asses 9ith ,P!" +neumatic tyre roller or euivalent ! +asses 9ith 'yna+ac CC!1 or euivalent

Contract document Sect.4/PAV JK/SPJ/!""#

=#$ ASPHALTIC CONCRETE %EARING COURSE <.1

,ors shall commence on site u+on a++roval and acce+tance o the as+haltic concrete binder course.

<.!

A++ly tac coat on the +re+ared surace. The ull 9idth o surace to the treated shall be s9e+t usin- a +o9er broom ollo9ed by a com+ressed air blo9er to remove all dirt0 dust and loose material.

<.&

Tac coat o a++roval bitumen emulsion ) (S 151 * shall be a++lied as +er +rocedure on the +re+ared surace +rior to layin- the 9earincourse.

<.4

The as+haltic concrete 9earin- course shall be laid usin- +aver in sin-le layer and the tem+erature o mi shall not less than 1!#C +rior to unloadin- rom truc into the +aver.

<.#

%accastin- shall be carried out i the laid surace is o+en3tetured and uneven si:e o a--re-ates removed beore rollin-.

<.5

Construction oints in a layer o bituminous mi shall be oDset rom those in any immediately underlyin- bituminous layer at least 1""mm or lon-itudinal oints and at least ".#m or transverse oints.

<.6

Com+action shall be carried out usin- s+ecied com+actor and rollin+attern shall be as establish durin- trial lay rom the lo9er to the hi-her side o the carria-e 9ay 9ith 1!"C rollin- tem+erature.

<.<

The nished surace shall be to -rade and line as reuired. 'i++in- at 1!.#m intervals shall be carried out to chec that the tolerance o L #mm is achieved.

Page 7 of 59


FLEXIBLE PAVEMENT

DOCUMENT NO : JSSB/QAP/MS/PAV

Refere!e : <.B

COMPACTION REQUIREMENT <.B.1

The com+acted As+haltic Concrete ,earin- Course shall achieved B< 3 1"" o (arshall 'ensity.

<.B.!

Corin- shall be carried out to determine (arshall Stability Test and the com+action0 !4 hours ater layin-.

<.1" FIELD CONTROL <.1".1

Tr'57 M'; 58 Tr'57 L5< <.1".1.1

These shall be carried out to assess the suitability o the miin-0 l ayin- and com+actin+lant and to establish the seuence o the layin- o+eration.

<.1".1.!

Com+action shall be carried out usinrollers as -iven belo923

M Vibratory Tandem oller G+eratin- 9ei-ht0 total 'rum 9idth S+eed M Pneumatic Tyre oller G+eratin- 9ei-ht0 total 'rum 9idth S+eed <.1".1.&

2 (odel 3 Pyna+ac ,P!" or euivalent 2 1&065" 2 !01"" mm 2 & 3 # m/h

The +ro+osed rollin- +attern a++lied shall be as ollo9s23

• %reado9n ollin-

• Fntermediate ollin-

• =inal ollin-

2 (odel 3 'yna+ac CC!1 or euivalent 2 5<"" 2 104#" mm 2 & 3 # m/h

! +asses 9ith vibration usin- 'yna+ac CC!1 or euivalent 1! +asses 9ith ,P!" +neumatic tyre roller or euivalent ! +asses 9ith 'yna+ac CC!1 or euivalent

Page 8 of 59

Contract document Sect.4/PAV JK/SPJ/!""#


FLEXIBLE PAVEMENT

DOCUMENT NO : JSSB/QAP/MS/PAV

Refere!e : EQUIPMENT/ MANPO%ER/ TEST

50

PLANT AND EQUIPMENT Com+actor oller Proo oller %ac+usher (otor $rader Pavin- Set 'um+trucs ,ater %ro9ser S+rayer

>0

MANPO%ER Su+ervisor (achine o+erator $eneral ,orer

!0

1 no 1 no 1 no ! nos 1 nos & nos 1 no 1 no

1 nos 1" nos 5 nos

TEST eer to Fns+ection N Test Plan )FTP*

Page 9 of 59

PROJEK MENAIKTARAF LEBUHRAA JOHOR BAHRU - PASIR GUDANG DARI 1 LORONG KE 3 LORONG, JOHOR

TEMPORAR %ORK FOR BORED PILING %ORK FOR BRIDGE OVER SUNGAI MASAI B=

METHOD STATEMENT  INTERIM 0

"#$ INTRODUCTION 1.1 The +ur+ose o this method statement is to describe the activities a documentation reuired to commence the tem+orary 9or or brid#$ SCOPE OF %ORKS !.1 Pre+aration o access road !.! Pre+aration o tem+orary +latorm !.& Fnstallation o sheet +ile .#$ %ORK SEQUENCE FLO% STAT Settin- out

Site clearin- N +re+arin- access road Pre+aration o tem+orary +latorm Fnstallation o sheet +ile Additional site investi-ation )S.F* %ored +ilin- 9or commence Construction o column %acllin9or

emoval o sheet +ile ?'

Page 10 of 59

DOCUMENT NO : IDX/QAP/MS/T%B=



DOCUMENT NO :


IDX/QAP/MS/TMB=

1#$ METHOD STATEMENT 1#" SETTING OUT 4.1.1 The land surveyor 9ill identiy the i-ht o ,ay boundary and location o the +ilin- +oint. 4.1.! GDset or the +ilin- +oint0 nished road level0 cut oD level 9ill be +rovided at the +e- allocated or the +ilin- +oint. 1# SITE CLEARING 4.!.1 The site clearin- 9ill be +erormed at the allocated location.

F'O/AP/(S/SC

4.!.! The o+enin- as a mean o access to the location 9ill be constructed and llin- and cuttin- o the G$E are reuired until the diDerence in -round level is a++ro+riate or machineries and trans+ortation 4.!.& The location o machineries0 the o+enin-0 the material 9ill be arranbased on the suitability o site condition 1#. CONSTRUCTION OF THE %ORKING PLATFORM 4.&.1 The 9orin- +latorm is +re+ared as +er cut oD level reerence. The ecavation 9ill tae +lace and the levelin- o the area is +erormed until it reaches a satisactory +erimeter or the bored +ilin- machine maneuver. 1#1 INSTALLATION OF SHEET PILE 4.4.1 The access and +latorm or vibro hammer 9ill be +re+ared by means o levelin- and cut and ll method 4.4.! The vibro hammer 9ill install the sheet +ile as +er dia-ram

T?(P/CGSS3S?CT3%<3S1

4.4.& Previously the desi-n calculation or sheet +ilin- had been 9ored o as a reerence or the installation o sheet +ile 9or

Attachment 1

1#2 COMMENCEMENT OF BORED PILING ? SUB STRUCTURE %ORK 4.#.1 Gnce the sheet +ile has been installed0 the levelin- 9or continues until it is a++ro+riate or bored +ilin- machine to o+erate on the +latorm 4.#.! The bored +ilin- 9or commence

F'O/AP/(S/%P,

4.#.& The column 9ill be constructed and once the base is baclled as +er construction dra9in- and under +ermission by S.G the sheet +ile 9ill be removed rom the base

F'O/AP/(S/SS, F'O/AP/(S/CPC

Page 11 of 59




DOCUMENT NO : IDX/QAP/MS/TMB=

4.#.4 The sheet +ile 9ill be transerred to the another 9orin- +latorm and installed there as +er dia-ram 1#3 SHEET PILE ? STEEL PLATE DESCRIPTION 4.5.1 The sheet +ile to be used is Ty+e SP &A )reer to the attachment* 1# TIDE LEVEL 4.6.1 The hi-hest tide level and lo9est tide level is recorded as +er table belo92

4.6.! =or detail reerences on the tide level0 the ull table can be obtained rom Jabatan (eteorolo-i (alaysia and Jabatan Pen-airan dan Saliran (alaysia. The record sho9n in table is based on actual level measured on the site in res+ect to sea 9ater level. 1#= SEQUENCES OF %ORK 4.<.1 The 9orin- +latorm 9ill be +re+ared as +er this seuence2

Abutment A

Abutment %

Abutment %31

Abutment A31 4.<.! The seuence or +ilin- 9or as +er dia-ram attached.

Page 12 of 59

T?(P/S?3%<3S1




2#$ SAFET REQUIREMENT #.1 T e e st n- tra c o9 9 e mon tore y tra c su+erv s on team and mobili:ation and demobili:ation o machineries are not allo9ed i the tra7c su+ervision team is not available. #.! Gnly e+erienced +ersonnel are allo9ed at 9orin- area. #.& Site +ersonnel must be brieed and be 9ell versed 9ith all site saety measures. #.4 Site +ersonnel Qmust be in +ro+er saety 9orin- attire e.-. Saety boots and helmets must be 9orn at all times. #.# Site saety member should be available at all times and must be able to res+ond correctly to emer-ency #.5 Pro+er and adeuate +rovisions o Tem+orary Si-na-e and %arricades at diversions and haul road as necessary. 3#$ AUTHORIT REQUIREMENT 5.1 The contractor 9ill issue to the local authority involved such as JPS a liability letter that 9ill transer the res+onbility o dama-e to the surroundin- area due to the 9or at site to the contractor. #$ PLANT AND EQUIPMENT

?cavator oller com+actor %ac+usher Ti++er Vibro Iammer

! nos ! nos 1 nos 1 nos 1 nos

=#$ MANPO%ER

Su+ervisor (achine o+erator $eneral ,orer

1 +erson 6 +ersons 4 +ersons

Page 13 of 59

DOCUMENT NO : IDX/QAP/MS/TMB=



TEMPORAR %ORK FOR CONSTRUCTION OF PILE CAP FOR BRIDGE OVER SUNGAI MASAI - B=

"#$ INTRODUCTION 1.1 The +ur+ose o this method statement is to describe the activities a documentation reuired to commence the tem+orary 9or durinconstruction o +ile ca+ or %rid-e <. #$ SCOPE OF %ORKS !.1 Pre+aration o coDerdam !.! ?cavation to the cut3oD level !.& Commencement o +ile ca+ construction .#$ %ORK SEQUENCE FLO% STAT Settin- out

Pre+aration o +latorm or ecavation Fnstallation o sheet +ile N +ermanent steel +late

?cavation 9or to the cut3oD level Pile ca+ construction

%acllin9or


Page 14 of 59

DOCUMENT NO : IDX/QAP/MS/T%B=



DOCUMENT NO :


IDX/QAP/MS/T%B=

1#$ METHOD STATEMENT 1#" SETTING OUT 4.1.1 The land surveyor 9ill tae the as3built data o the bored +ile level and +latorm level beore ecavation 9or 4.1.! The +erimeter o the +ile ca+ 9ill be determined at site based on the +ilin- location and construction dra9in-. 1# SITE CLEARING 4.!.1 The site clearin- 9ill be +erormed at the allocated location.

F'O/AP/(S/SC




Attachment 1


F'O/AP/(S/%P,

4.#.& The +ile ca+ and +ier 9ill be constructed and once the base is bacl as +er construction dra9in- and under +ermission by S.G the sheet +ile 9ill be removed rom the base


Page 15 of 59





4.#.4 The sheet +ile 9ill be transerred to the another 9orin- +latorm and installed there as +er dia-ram 1#3 SHEET PILE ? STEEL PLATE DESCRIPTION 4.5.1 The sheet +ile to be used is Ty+e FFFA )reer to the attachment* 1# TIDE LEVEL 4.6.1 The hi-hest tide level and lo9est tide level is recorded as +er table belo92

4.6.! =or detail reerences on the tide level0 the ull table can be obtained rom Jabatan (eteorolo-i (alaysia and Jabatan Pen-airan dan Saliran (alaysia. The record sho9n in table is based on actual level measured on the site in res+ect to sea 9ater level. 1#= SEQUENCES OF %ORK 4.<.1 The 9orin- +latorm 9ill be +re+ared as +er this seuence2

Abutment A

Abutment %

Abutment %31

Abutment A31 4.<.! The seuence or +ilin- 9or as +er dia-ram attached.

Page 16 of 59

T?(P/S?3%<3S1




2#$ SAFET REQUIREMENT #.1 T e e st n- tra c o9 9 e mon tore y tra c su+erv s on team and mobili:ation and demobili:ation o machineries are not allo9ed i the tra7c su+ervision team is not available. #.! Gnly e+erienced +ersonnel are allo9ed at 9orin- area. #.& Site +ersonnel must be brieed and be 9ell versed 9ith all site saety measures. #.4 Site +ersonnel Qmust be in +ro+er saety 9orin- attire e.-. Saety boots and helmets must be 9orn at all times. #.# Site saety member should be available at all times and must be able to res+ond correctly to emer-ency #.5 Pro+er and adeuate +rovisions o Tem+orary Si-na-e and %arricades at diversions and haul road as necessary. 3#$ AUTHORIT REQUIREMENT 5.1 The contractor 9ill issue to the local authority involved such as JPS a liability letter that 9ill transer the res+onbility o dama-e to the surroundin- area due to the 9or at site to the contractor. #$ PLANT AND EQUIPMENT ?cavator oller com+actor %ac+usher Ti++er

! nos ! nos 1 nos 1 nos

Vibro Iammer

1 nos

=#$ MANPO%ER Su+ervisor (achine o+erator $eneral ,orer

1 +erson 6 +ersons 4 +ersons

Page 17 of 59




CONSTRUCTION OF PILE CAP

"#$ INTRODUCTION 1.1 The +ur+ose o this method statement is to describe the activities a documentation reuired to commence the construction o +ile ca+ #$ SCOPE OF %ORKS !.1 Settin- Gut !.! einorcement 9or or the +ile ca+ !.& Concretin- 9or o the +ile ca+ .#$ %ORK SEQUENCE FLO% STAT Settin- out

Pre+arin- the base N lean concretinFnstallation o orm9or Fnstallation o reinorcement steel Concretin9or %itumen layerinsurroundin- the buried surace

%acllin9or

?'

Page 18 of 59

DOCUMENT NO : IDX/QAP/MS/CPC



DOCUMENT NO :


IDX/QAP/MS/CPC

1#$ METHOD STATEMENT 1#" SETTING OUT 4.1.1 The land surveyor 9ill identiy the eact location o +ile ca+ and mar the ed-e o the +ile ca+ 4.1.! GDset or the +ilin- +oint0 nished road level0 cut oD level 9ill be recorded or reerence 1# PREPARING THE BASE ? LEAN CONCRETE 4.!.1 The surace o the base 9ill be cleared rom any debris and levelled to ensure the 8at and conceivable surace or lean concretin-. 4.!.! %eore the lean concrete is +oured0 the ins+ection 9ill tae +lace to ensure the base is ready or such 9or.

euest or Fns+ection =orm

4.!.& Eean concretin- 9or 9ill commence once the ins+ection has been d and a-reeable uality is achieved 1#. REBAR ? FORM%ORK INSTALLATION 4.&.1 H+on com+letion o bored +ilin- the de+th o ecavation rom -round level to lean concrete i.e. 2 #"mm belo9 +ile ca+ so7t determine by the surveyor. 4.&.! Pre+aration o +ile head by hacin- to the reuired level or starter bar etended into +ile ca+. 4.&.& Prior to lean concrete0 the +ile ca+ dimension and so7t level shall be mared by the surveyor. 4.&.4 The lean concrete +reerably be 1""31#"mm lar-er then the si:e o ca+ and mar +ile ca+ dimension +rior to install rebars and orm9or. 4.&.# The bar bendin- schedule 9ill be submitted in advance to the consul or a++roval0 9here some o the rebars are custom cut. The si:e ty+e member0 s+acin- and la+ len-th shall be accordance to the dra9in-. 4.&.5 Concrete s+acer shall be +rovided or adeuate s+acin- and cover the rebars are ree rom dirt or -rease and in a +ro+er stora-e. 4.&.6 All starter bar member0 si:e0 ty+e and la+ len-th are installed accordinto the dra9in-s. 4.&.< The orm9or are cut in si:e and dimension usin- 9ater+roo +ly9oo and shall be a++lied 9ith mould oil to enhance the nish surace and to +revent adhension o concrete.

Page 19 of 59





4.&.B The orm9or shall be so erected to com+ly 9ith the ollo9inreuirement ; 4.&.1" a* Conormity o dimension 9ithin allo9able tolerance. b* Stren-th and ri-idity o orm9or c* Su7cient +ro++in- and bracin- to the orm9or su++ort. d* Ti-htness and sealin- o oint rom loss o -rout. 4.&.11 Place the rebars in +osition accordin- to si:e and s+acin- and +ro+erly tied 9ith 9ire. 4.&.1!The +rocess o orm9or dismantlin- 9ill be done soon ater the curin+eriod has achieved 9ithout shoc0 disturbance and dama-e to the structures. 1#1 CASTING 4.4.1 The ualities o cement0 ne a--re-ates and coarse a--re-ates as dened rom the a++roved sources and the consultant shall be aDorded all reasonable o++ortunity to do the ins+ection and to carry out relevant test com+ly to the s+ecication. 4.4.! 'esi-n mi and trial mi to the a++ro+riated -rade o concrete shall be submitted or a++roval +rior to commencement o concretin- activity. 4.4.& Prior to the commencement o 9or0 the ollo9in- item shall be carried out2 a* All +lant and eui+ment are adeuate in +lace. b* Pro+er access to +oint o dischar-e c* Arran-ement or +rotection a-ainst rain and 9ater. d* Com+liance to the saety reuirement. e* =inished levels are clearly mared or reerence. 4.4.4 Concrete shall be de+osited in hori:ontal layer to a com+acted de+th not eceedin- 4#"mm by usin- vibratin- +oer0 Hntil e+ulsion o air has +ractically caused but 9ould not cause over vibration that 9ill lead to mi se-re-ation. 4.4.# Concrete shall not be dro++ed rom hei-ht eceedin- 1.#m unless tremie +i+e or chute are used. 4.4.5 Curin- shall be carried out ater the com+action to the e+osed suraces to ee+ the concrete continuously dam+ed. (ethods o curin- may vary subect to the +racticality.

Page 20 of 59




2#$ SAFET REQUIREMENT #.1 The eistin- tra7c 8o9 9ill be monitored by tra7c su+ervision team and mobili:ation and demobili:ation o machineries are not allo9ed i the tra7c su+ervision team is not available. #.! Gnly e+erienced +ersonnel are allo9ed at 9orin- area. #.& Site +ersonnel must be brieed and be 9ell versed 9ith all site saety measures. #.4 Site +ersonnel Qmust be in +ro+er saety 9orin- attire e.-. Saety boots and helmets must be 9orn at all times. #.# Site saety member should be available at all times and must be able to res+ond correctly to emer-ency #.5 Pro+er and adeuate +rovisions o Tem+orary Si-na-e and %arricades at diversions and haul road as necessary. 3#$ PLANT AND EQUIPMENT

Crane eady mied truc Vibrator Poer

1 nos 4 nos 1 nos

#$ MANPO%ER Su+ervisor (achine o+erator $eneral ,orer

1

1 #

Page 21 of 59




VIBRATION MONI TORING

DOCUMENT NO : IDX/QAP/MS/VM

"#$ I(r&8)!('& Vibration monitorin- shall be carried out at all such locations 9here it is reuired to access the eDect o induced vibrations due to any dynamic loadin-. A standard vibration monitorin- system shall carry out this assessment o vibration. This eui+ment should be able to evaluate the +arameters o vibrations in all three +lanes i.e. Eon-itudinal0 Transverse and vertical. Construction +rocess lie +ile drivin-0 blastin-0 soil com+action induces vibrations that are at times above +ermissible limits. Permissible limits o vibrations shall be as dened by relevant com+liance code.

The method ado+ted shall measure +ea +ulse velocity0 +ea acceleration and +ea dis+lacement in transverse0 lon-itudinal and vertical direction or a +articular reuency. ?very structure has its o9n reuency and unless the induced vibration reuency does not match 9ith this resonance reuency the structure can sustain vibration saely. Io9ever vibrator orces above limits s+ecied in com+liance code are detrimental to the health o the structure and action contributory to such vibration should be immediately sto++ed.

#$ S!&4e &f %&r9+ The vibration monitorin- 9ill be conducted or < selected locations at the +roect site0 Eebuhraya Pasir $udan- 3 Johor %ahru The obective o this monitorin- is to measure the induced vibrations or use in vibration im+act assessment and/or or com+liancee verication durinconstruction sta-e o the +ro+osed +roect based on the 'e+artment o ?nvironment -uidelines. The sam+lin- +oints 9ill be taen at the nearest constructed brid-e and the selections 9ill be a-reed by client. The vibration level readin-s 9ere taen or a consultant/S.GRs decided duration at each selected location durin- +ilin- and these readin-s 9ill +rovide data o the vibration level -enerated rom the surroundin- o the selected +oints.

A++endi %

.#$ Te+( E6)'4*e( The instrumentation used 9as the Fnstantel (odel (inimate Plus. The instrument ca+tures the reuired data and stores in the memory or later retrieval via com+uter sot9are or direct +rint out. (onitorin- data 9as taen on the -round or structure o the locations. =or -round vibrations0 the instrument measures the vibrations in three ortho-onal aes0 namely transverse0 vertical and lon-itudinal vibrations. transverse -round vibrations a-itate +articles in a side to side motion. Vertical -round vibrations a-itate +articles in an u+ and do9n motion. Eon-itudinal -round vibrations a-itate +articles in a or9ard and bac motion +ro-ressin- out9ard rom the source o vibration

Page 22 of 59

A++endi C




DOCUMENT NO : IDX/QAP/MS/VM

The +arameter that is used in the assessment o vibration is based on the vectorial sum o vibration in the three ortho-onal aes0 termed +ea +article velocity )mm/s ++v*

1#$ Me(@&8&7&< a* Conduct sensor chec usin- internal chec acilities +rior to measurement. Set u+ the Vibration (eter by mountin- the tri3aial sensors in the soil0 +ointin- to the sources o vibration. b* The location o the sensor should be installed near the brid-e structure. There should be no obstacles alon- side the +erimeter involved. The radius shall not beyond !"" meter rom the sensorRs location and +oint o observation.

c* Three vibration readin-s 9ill be taen simultaneous 9hich is vertical0 transverse and lon-itudinal. d* Ater certain +redetermined duration the vibration readin-s 9ill be stored in the memory o the vibration meter 9hich can be retrieved or data +rocessinusin- vibration sot9are. 2#$ D5(5 Pr&!e++' The test re+ort shall consist o  i* Site name0 client and test a-ency ii* 'istance rom activity. iii* Eocation o monitorin-. iv* Pea +article velocity0 +ea acceleration0 and +ea dis+lacement in all three +lanes. S+ecic ob obectives need to be addressed durin- the inter+retation and result evaluation. Any +eculiar ndin-s shall be hi-hli-hted and re+orted durin- the study. Clear statement o limitation and di7culties aced durinvarious sta-es o testin- shall also be re+orted. 3#$ Re4&r(' The test re+ort shall consists on2 5.1 A brie descri+tion about the l ocation 9here maimum dis+lacement is evaluated. 5.! An inter+retation o all tests done and locations 9here the dis+lacement is beyond acce+table limits. 5.& S+ecic ob obectives need to be addressed durin- the inter+retation and results evaluation.

Page 23 of 59

A++endi A




IDX/QAP/MS/VM

#$ L'*'(5('&+ The test cannot +rovide data about the maimum vibration that can occur as the test +rovides result or the loadin- im+osed on the location durin- testin+rocedure. This test enables evaluation o more s+ecic stren-th +arameters only 9hen used in conunction 9ith other tests. Eocation and time s+ecic dam+in- can aDect the results o the test. 'is+lacement evaluated and maimum reuencies are evaluated durin- se+arate tests and i the loadinis not same the result could vary.

=#$ A!!e4(5!e Cr'(er'5 (S codal +rovision +rovides or acce+tance criteria or brid-e and its de+endant on the use o the brid-e. This should be e+t in mind 9hen evaluatin- the results o the test. #$ S5fe(< Re6)'re*e( The eistin- tra7c 8o9 9ill be monitored by tra7c su+ervision team and mobili:ation and demobili:ation o machineries are not allo9ed i the tra7c su+ervision team is not available. Gnly e+erienced +ersonnel are allo9ed at 9orin- area. Site +ersonnel must be brieed and be 9ell versed 9ith all site saety measures. Site +ersonnel Qmust be in +ro+er saety 9orin- attire e.-. Saety boots and helmets must be 9orn at all times. Site saety member should be available at all times and must be able to res+ond correctly to emer-ency Pro+er and adeuate +rovisions o Tem+orary Si-na-e and %arricades at diversions and haul road as necessary. "$#$ P75( 58 E6)'4*e(

Vibration (onitorin- ?ui+ment

1 nos

""#$ M5P&er

Su+ervisor Assistant Su+ervisor

DOCUMENT NO :

1 1

Page 24 of 59



DISPLACEMENT MONITORING

DOCUMENT NO : IDX/QAP/MS/DM

"#$ GENERAL Structures such as brid-es and tunnels may be reuired to be monitored or hori:ontal and vertical dis+lacement. Ft is im+ortant to be able to accurately measure the amount o dis+lacement at +redetermined locations over a +eriod o time. All survey 9or associated and undertaen or the monitorin- o structures must be su7ciently accurate to detect hori:ontal and vertical movement o > or 3 !mm #$ SURVE DATUM All co3ordinates su++lied shall be as +er settin- out dra9in-s +rovided at the latest unless other9ise s+ecied. .#$ SURVE CONTROL Survey control or the monitorin- o structures should be established so that the inte-rity o the monitorin- data can be -uaranteed. 4 +oints on each structure 9ill be taen into consideration. The actual co3ordinates and level 9ill be recorded.

APP?'FO A

1#$ SURVE EQUIPMENT All instrumentation shall be calibrated on any certied baselines +rior to the commencement o 9or and be checed and adusted or hori:ontal and vertical collimation. The instrument 9ill have been serviced by an authorised a-ent or that mae o instrument 9ithin the last 1! months. 2#$ METHOD OF SURVE Times o etreme 9eather )heat and 9ind* should be avoided. Care should be taen to avoid monitorin- durin- +eriods o hi-h tra7c volumes as this may aDect the survey results All tar-ets are interchan-ed and tribrachs must remain ed durinobservations )orced centerin-*0 thus minimi:in- +lumbin- erros. All results should be recorded electronically in the correct ormat to allo9 the reduction o an-le sets and distances. Iori:ontal Survey The coordinates or each ei-ht +oints 9ill be com+ared 9eely and the diDerences 9ill be recorded as the hori:ontal dis+lacement.

Page 25 of 59

APP?'FO A



DISPLACEMENT MONITORING

DOCUMENT NO : IDX/QAP/MS/DM

Vertical Survey The eistin- level 9ill be recorded 9eely and any reduction 9ill be recorded as vertical dis+lacement 3#$ RECORDING AND PRESENTATION OF DATA Survey control +oints shall be recorded in s+readsheet. Point identication0 eastin-0 northin-0 elevation and a descri+tion o the +oint shall be recorded as a minimum. Any subseuent chan-es in elevation shall also be recorded. 'iDerences in eastin-0 northinand E should be com+ared to the initial observations and tabulated. Any movement o 4mm or -reater in hori:ontal +osition and !mm in vertical +osition should be 8a--ed or urther scrutiny. 'i-ital and hard co+ies o survey control data shall be +rovided to client/S.G ollo9in- initial and subseuent surveys.

An eam+le o the reuired ormat or recordin- o monitorinresults or structures is included in A++endi % #$ SAFET REQUIREMENT Gnly e+erienced +ersonnel are allo9ed at 9orin- area. Site +ersonnel must be brieed and be 9ell versed 9ith all site saet y measures. Site +ersonnel Qmust be in +ro+er saety 9orin- attire e.-. Saety boots and saety vest and helmets must be 9orn at all times. Site saety member should be available at all times and must be able to res+ond correctly to emer-ency =la-man 9ill be +rovided durin- the monitorin- 9or conducted

to ensure the saety o the +erson3in3char-e rom the heavy tra7c =#$ PLANT ? EQUIPMENT

Survey ?ui+ment

1

#$ MANPO%ER Eand Surveyor Chainmen

1

!

Page 26 of 59

APP?'FO %



CONSTRUCTION OF BORED PILE

"#$ INTRODUCTION 1.1 %ore cast3in3situ +iles are +iles ormed by ecavatin- a hole0 o the s+ecied si:e )diameter*0 to the reuired de+th and castin- the ecavated hole 9ith concrete o s+ecied stren-th ater the reinorcement is lo9ered into the holes. 1.1 The +ur+ose o this method statement is to describe the activities and documentation reuired to commence the construction o bored +ile. #$ SCOPE OF %ORKS !.1 !.! !.! !.&

Settin- Gut ?cavation o hole )%orin- 9or* einorcement 9or Concretin- 9or

.#$ %ORK SEQUENCE FLO%

Site Pre+aration

Settin- Gut

%orin- ,or

Fnstallation o Casin-

einorcement ,or

Concretin- ,or

Testin- and commisionin-

?'

Page 27 of 59

DOCUMENT NO : IDX/QAP/MS/BP

Page 28 of 59




1#$ METHOD STATEMENT 1#" SITE PREPARATION The +latorm shall be +re+ared to the reuired +latorm level and it shall be reasonably rm0 8at and accessible. Pro+er draina-e systems shall be +rovided and a +um+ sum+ shall be constructed0 i necessary. A +ro+er access road shall be established +rior to the construction 9ors to allo9 un3obstructed 8o9 o tra7c or concrete trucs durin- bore +ile castin- and or e+ortin- o bore +ile s+oil )ecavated earth*. 'urin- the commencement o 9or0 a steel +late 9ill be +laced over the +latorm to ensure the stability o the borin- +lant o to+ o the +latorm. 1# ADDITIONAL S#I %eore commencement o any borin- 9ors0 the S.F data must be obtained or each +oint involved to determine the hard layer )@#"*. This data 9ill be reuired to ensure the drillin- +ro-ress 9ors 9ell 9ithout any obstruction. (odication to the drillin+rocedure 9ill be decided once the hard layer is determined. 1#. SETTING OUT The contractor shall +rovide a surveyor or settin- out o the +ile +oints. ! oDset +e- 9ill be +re+ared or each +ile +oints. The +ile +oints should be set3out as sho9n in the Construction 'ra9in-s. Attention shall be +aid or rain- +iles and shall be set3out in accordance to the inclination reuired in the Construction 1#1 BORING PLANT The borin- +lant intended to be used or the site is a (echanical %orin- i- (odel C(V T( &#/!1 mounted on a &<% base crane or euivalent. A telesco+ic elly bar o eternal dimension 4""mm diameter and 4  1! metre len-th is mounted on the borin- +lant. The lo9er end o this Kelly bar is ada+table to other drillin- tools0 e.- au-ers0 corin- bucets0 cleanin- bucets0 etc. %eore any commencement o 9or0 documentation such as borin+lant catalo-ue0 P(A and o+erator certicate 9ill be submitted to client or a++roval. 1#2 POSITIONING OF BORING PLANT

The borin- +lant 9ill be moved to the +ile +oint intended or ecavation. The elly bar mounted 9ith an au-er is +laced ust above the +ile +oint. The verticality o the elly bar shall be checed by means o a s+irit level. Adustment should be made so as to enable the elly bar to be as vertical as +ossible. Then the +osition o the au-er is checed a-ainst the +ile +oint. Adustment shall be made so that the centre o the au-er is nearest to the +ile +oint. The au-er is then lo9ered and borin- o+eration commences. easonable care shall be taen so that the +ile +osition and verticality are constructed 9ithin the s+ecied tolerance. The maimum +ermitted tolerance shall be 6# mm rom the +ile Page 29 of 59


+osition and the verticality shall not eceed 1 in 6#. PROJEK MENAIKTARAF LEBUHRAA JOHOR BAHRU - PASIR GUDANG DARI 1 LORONG KE 3 LORONG, JOHOR



1#3 BORING %orin- commence ater the +osition o the borin- +lant is checed. Hsually0 an au-er o the reuired si:e is used to ecavate the hole. 'urin- ecavation0 the hole shall be observed or its stability. F the ecavated hole is colla+sible0 a tem+orary casin- o the same si:e shall be installed usin- a vibro3hammer0 to +revent colla+se. ?cavation o the hole then continues until the reuired de+th. ,hen roc is encountered durin- the ecavation )usually observed by the di7culty in advancin- the ecavation* other drillin- tools may be utilised. A roc au-er0 corin- bucet0 chisel or a combination o these tools may be used to brea u+ the roc. Ater reachin- the reuired de+th0 a cleanin- bucet shall be used to clean u+ the bottom o the borehole. A oint measurement o the de+th shall be made beore lo9erin- o the reinorcement and 1# REINFORCEMENT einorcement or the bored +iles shall be +re3abricated in the reinorcement yard )near the +ili n- +latorm* and lited to the borehole or +lacin-0 usin- a service crane. Ater abrication by the bar benders0 the helical lins 9ill be tac 9elded to the main reinorcement. Ea+s are also to be 9elded su7ciently so that they remain intact durin- trans+ortation and handlin-. 1""mm diameter round s+acers 9ill be 9elded to the reinorcement to +rovide the cover to ther reinorcement a-ainst the soil durin- concretin-. 4 numbers o sonic lo--in- +i+es 9ith #"mm diameter and 5 meter len-th 9ill be tac 9elded to the main reinorcement. ?ach len-th 9ill be ointed by another 5 meter len-th sonic lo--in- +i+es until it reaches the bottom o the hole. The o+enin- o sonic lo--in- +i+e must be located eactly above the cut3oD level )on the same level as +latorm level* and be cleared rom any debris or bloca-e by The reinorcement 9ill be lo9ered into the com+leted borehole0 +rior to concretin-0 by means o a service crane and to be adusted to the correct level. 1#= CONCRETING Concretin- shall commence immediately ater the reinorcement is +laced. Concrete shall be su++lied by ready3mied truc to the +ile +ositions. The concrete slum+ to be used shall de+end on the method o concretin-0 as belo9. The tremie +i+e shall be etended to the bottom o the ecavation. The tremie +i+e shall at all times be embedded in the concrete and shall be 9ithdra9n ater com+letion o the concretin- +rocess. o direct dischar-e method shall be used be the borehole is dry or Page 30 of 59


un er9a er o avo

se-re-a on.





1# PERMANENT CASING Permanent casin-s are to be installed usin- a vibro3hammer. Permanent casin- shall be driven to a de+th that is su7cient to +revent any colla+se o the borehole durin- the 9hole installation +rocess.

'ia-ram

Io9ever0 the +ermanent casin- shall be i nstalled ater ecavation o hole or & meters dee+ only. 1#"$ SEQUENCE OF PILING %ORK The seuence o +ilin- 9or can be reerred to (ethod Statement or Tem+orary ,or at %rid-e or each brid-e involved.

(ethod Statement or Tem+orary ,or at %rid-e

1#"" RECORDS All bore +ilin- records are to be recorded in the %ore Eo- +rovided. A co+y is enclosed or reerence

%ore Eo- ecord

2#$ MATERIAL Concrete $rade 4"/!" Tremie einorcement Steel %entonite )F any*

%ar Schedule

3#$ MACHINER Vibro hammer ?cavator %orin- Plant (obile Crane $enerator Set

1 1 1 1 !

#$ MANPO%ER Site su+ervisor (achine G+erator $eneral ,orer

1 4 1"

=#$ PRODUCTIVIT & days or each +oint rom settin- out until cut3oD level

Page 31 of 59




#$ SAFET ? ENVIRONMENT REQUIREMENT B.1 Gnly e+erienced +ersonnel are allo9ed at 9orin- area. B.! Site +ersonnel must be brieed and be 9ell versed 9ith all site saety measures. B.& Site +ersonnel Qmust be in +ro+er saety 9orin- attire e.-. Saety boots and helmets must be 9orn at all times. B.4 Site saety member should be available at all times and must be able to res+ond correctly to emer-ency B.# Pro+er and adeuate +rovisions o Tem+orary Si-na-e and %arricades at diversions and haul road as necessary. B.5 Slud-e tan )i any* must be +re+ared nearby ecavation area and +rotected rom s+illa-e into the nearby river/body 9ater "$#$ INSPECTION AND TEST PLAN/FORMS As +er attached ""#$ D'5r5* ? Dr5'+ As +er attached

Page 32 of 59


Page 33 of 59



STRUCTURAL CONCRETING

"#$ INTRODUCTION 1.1 The +ur+ose o this method statement is to describe the activities and documentation reuired or structural concretin- or +ile ca+0 column/abutment 9all0 dec slab and +ara+et 9all. #$ SCOPE OF %ORKS !.1 !.! !.& !.4

einorcement ,or 3 Iandlin-0 Stora-e0 Placement =orm9or 3 =abrication0 in- N striinConcretin- 3 Testin- N Placement emedial (easures

.#$ %ORK SEQUENCE FLO% einorcement 3 Iandlin- N Stora-e STAT 'elivery o einorcement steel bars Checin- on the (ill Certicate Fdentiy i the bars ree rom surace rust/scale dirt Hnloaded and staced in bundles

?'

einorcement 3 Placement STAT Checin- on concrete cover Fntersectin- bars and lins 3 tied to-ether 9ith bindin- 9ire Eay the reinorcement accordin- to s+ecication and construction dra9inFnstall s+acers ,elded i necessary as +er instruction )i any* Pre3concretin- Fns+ection

Page 34 of 59

DOCUMENT NO : IDX/QAP/MS/STC

?'

Page 35 of 59




Gn Site =abrication N =iin- o =orm9or STAT Settin- out the reerence line Settin- out the side line o the structure based on reerence line 'etermine the level o the lean concrete Clean the base and chec the level Fnstallation o orm9or Placement o rebar Checin- on any un9anted o+enin- and bloc it Concretin- ,or Striin- o orm9or

?'

Concrete Placement

STAT Preliminary Fns+ection on Structure Placin- order or concrete su++ly Standby all 9ormen necessary or concrete +lacement 9or

Arran-e rotation o su+ervisory staD )i necessary* Fnstallation o orm9or Placin- o concrete ?'

Page 36 of 59





1#$ METHOD STATEMENT 1#" MANUFACTURES AND SUPPLIERS a* Steel %ars (anuacturers Steel bars o $rade #"" to be used in the 9ors shall com+ly 9ith (.S 14521B<< or %S 444B. These shall be obtained rom (aSteel or any a++roved manuacturer. (ill Certicate shall be submitted to S.G.Rs e+resentative or every batch o steel bars delivered to +roect sites. b* Cement The cement be used in this 9or shall be com+lyin- 9ith construction dra9in- +rovided or this +roect. c* Concrete uality ?lement %lindin- Concrete Cast Fn3Situ %ored Piles Pile Ca+ Piers N Crossheads Abutments N ,in-9all Prestressed Concrete 'ec Slab N 'ia+hra-m %earin- Plinth N H+stand %rid-e Para+ets etainin- ,all A++roach Slab

$rade 1#/!" 4"/!" 4"/!" 4"/!" 4"/!" #"/!" 4"/!" #"/!" 4"/!" 4"/!" 4"/!"

1# MIX DESIGN 'etails on every concrete ready mi su++lier selected shall be submitted to the ?n-ineer or a++roval0 9hich shall include0 but not i. ame o Su++lier ii. 'esi-n (i iii. $rade o Concrete Su++lied iv. Eocation o Plant v. Ty+e o Plant ),et/'ry (i* vi. Calibration Certicate o Plant vii. Source o A--re-ate0 Cement0 Sand0 ,ater and Test esults viii. Cube Test esults or Trial (ies 1#. REINFORCEMENT - HANDLING ? STORAGE a* einorcement steel bars shall be delivered at site +ro-ressively b* The su++lier or manuacturer shall submit the (ill Certicate beore

or durin- delivery o the steel bars. The (ill Certicates shall clearly state the -rade0 uantity0 chemical com+osition0 test Page 37 of 59


results0 si:e0 truc re-istration number and the date o delivery. c* All bars shall be ree rom surace rust0 scale dirt etc.




d* (aterials so acce+ted shall be unloaded rom the truc by a mobile crane and staced in bundles at the abrication yard accordin- to e* The rebar shall be staced at least 5 inches above the -round level. 1#1 REINFORCEMENT - PLACEMENT a* The en-ineer shall direct and su+ervise the +ersonnel res+onsible or the +lacement o rebar in accordance 9ith all related desi-ns0 s+ecications0 conditions o contract and associated +rocedures. b* All reinorcement shall be securely +laced to ensure a-ainst dis+lacement durin- the +lacement o concrete. Provide the ollo9in- clear cover to all reinorcement unless other9ise noted on the dra9in-s.

?lement Cast3Fnsitu %ored Piles Pile Ca+s Piers N Crossheads Abutments N ,in-9all %earin- Plinth H+stand Prestressed Concrete %rid-e Para+ets Pretensioned %eam 'ec Slab and 'ia+hra-m etainin- ,all Stem etainin- ,all %ase A++roach Slab

Cover to einorcement 6#mm 6#mm or %= 4#mm or G= 4#mm 4#mm 4#mm &"mm 4#mm &"mm 4#mm 4#mm 6#mm or %= 4#mm or G= 4#mm

otes2 %= denotes %ottom =ace einorcement G= denotes Gther =ace einorcement c* Tolerance on nominal cover shall be L #mm. d* All intersectin- bars shall be tied to-ether 9ith bindin- 9ire and the

ends o the 9ire shall be turned into the main body to concrete. e* Eins shall be securely ed 9ith bindin- 9ire to the lon-itudinal

reinorcement. * The reinorcement shall be laid out in accordance 9ith the

a++roved dra9in-s and schedules. The reinorcement shall be sus+ended by annealed 9ire0 su++orted on concrete s+acers to +revent dis+lacement durin- the +lacin- and com+actin- o S+acers0 9here used to maintain concrete cover to reinorcement0 -* may be either concrete or +lastic construction unless other9ise

s+ecied. Page 38 of 59


h* (inimum la+ len-th should be reerred to construction dra9in- +rovided. i* Hnless other9ise sho9n on the dra9in-0 s+lices in adacent bars shall be sta--ered.




* Gn no account shall reinorcement be heated to acilitate bendin-. einorcement shall not be re3bent unless a++roved by the * einorcement in structures shall not be 9elded 9ithout the a++roval o the ?n-ineer. l* The su+ervisor shall also ensure that all reuired builderRs 9or in connection 9ith (N? reuirements includin- o+enin-s0 conduits0 bloc outs0 +uddle 8an-es etc. are installed beore +lacement o the to+ bars. m* Carry out ins+ection on reinorcement +laced as +er Pre3ConcretinCheclist. %ar bendin- schedule shall be submitted beore concretin-. 1#2 ON SITE FABRICATION ? FIXING OF FORM%ORK a* The surveyor 9ill rst set u+ a reerence line oDset rom the nearest T%( or rom a +reviously constructed structure 9ith established survey data. b* The subcontractors shall determine the side line o the structure o

oDsettin- rom the reerence +oints0 established by the surveyor usin- strin- lines and measurin- ta+es. c* %eore installation o orm9or0 the surveyor shall survey the level

o the lean concrete and the ?n-ineer shall ensure that the base is clean and level. d* =or hori:ontal structures0 one side o the orm shall be erected initially alon- the strin-ed side line. Tem+orary strutts and shores are +laced to hold the orm in +osition. e* erected. Strai-htness and verticality chec eecuted and strutts secured in +laced to-ether 9ith hori:ontal braces to maintain the reuired 9idth throu-hout.

*

,here holes are needed in orm9or to accommodate +roectinreinorcement starters0 services o in- devices0 care shall be taen to ensure that all holes or o+enin-s are +lu--ed or bloced to +revent the loss o -rout 9hen concretin- or dama-e to the concrete surace 9hen removin- orms.

-* %eore concretin-0 the Site Su+ervisor shall ensure that all orms are thorou-hly cleaned out0 ree rom sa9dust shavin-s0 dust0 mud or other debris and deleterious matter by usin- a++ro+riate tools and eui+ments as ollo9s2 i* (ud de+osits on or in orm9or shall be removed by brushin- or Page 39 of 59


9ater et as reuired. ii* Sa9dust shavin-s0 dust or loose +articles and matters can be moved to a corner usin- a com+ressor. These can be removed by s9ee+ininto a bin i a hatch o+enin- is +rovided or. h* The orm9or ace in contact 9ith the concrete shall be coated 9ith

a suitable mould oil or a++roved release a-ent. Such oils or release a-ents shall not come into contact 9ith the reinorcement. PROJEK MENAIKTARAF LEBUHRAA JOHOR BAHRU - PASIR GUDANG DARI 1 LORONG KE 3 LORONG, JOHOR



i* All orms shall be ormally ins+ected by the ?n-ineer ater +re+aration and +rior to +lacin- o concrete as +er Pre3ConcretinCheclist. o +lacin- o concrete shall be commenced until the orm9or has been a++roved. 1#3 STRIKING OF FORM%ORK a* The Sub3contactors shall liase 9ith the ?n-ineer to obtain a++roval beore striin- any orm9or and t o conduct ins+ection ater striin- o orms as +er Post Concretin- Checlist. b* The removal shall be done in such a manner as not to dama-e the concrete and shall tae +lace at times to suit the reuirements or its curin-. c* ,here it is intended that orms are to be reused0 it shall be cleaned and made -ood to the a++roval o the S.GRs re+resentative. 1# PREPARATION FOR CONCRETING H+on com+letion o the orm9or0 reinorcement and all associated a* builderRs 9ors in connection 9ith the (echanical0 ?lectrical and other related services the Su+ervisor shall undertae a +reliminary ins+ection to ensure that such items are com+lete and in accordance 9ith all controllin- relevant construction dra9in-s and +re concretincheclists. b* =ollo9in- this +reliminary ins+ection the Site Su+ervisor shall advise the Proect (ana-er 9ho shall ensure that the ollo9inarran-ements have been or bein- made +rior to +lacement. c* Place an order or the su++ly o concrete on a scheduled date. d* Standby all 9ormen necessary to carry out the 9ors till com+letion. =or lon- hours )more than 15 hours*0 shit may be reuired and ni-ht li-htin- a must. e* Arran-e the rotation o su+ervisory staD. 1#= PLACING OF CONCRETE a* =or lean concretin-0 a minimum o #"mm thicness blindin- layer shall be laid on 9ell +re+ared rm -round ater or beore orm9or is +laced in +osition. b* Concrete shall be +laced into the orms or ecavations usin- the a++ro+riate +lant and eui+ment or the +ur+ose includin- direct Page 40 of 59


chute dischar-e rom concrete mier trucs0 concrete +um+s or crane assisted concrete bucet. c* Concretin- shall start resh or rom a +redetermined construction

oint and shall continue uninterru+ted u+ to the net +redetermined construction oint or com+letion. d* F concretin- is to commence rom a construction oint0 the said

oint shall be rou-hened beore receivin- resh concrete and mortar 9ater must also be +oured over this area. PROJEK MENAIKTARAF LEBUHRAA JOHOR BAHRU - PASIR GUDANG DARI 1 LORONG KE 3 LORONG, JOHOR



e* Placement o concrete shall be in hori:ontal layers and to a com+act de+th not eceedin- 4#"mm. The rate o dischar-e shall be such that the concrete +lacement is uniorm across the section and increasin- at a rate to +revent se-re-ation o the bottom layers. * Com+action shall be carried out by both hand tam+in- and mechanical vibrator and shall be thorou-hly 9ored into corners. -* To avoid a vertical dro+ o concrete -reater than 1.# metres0 trunin- and chutes shall be used. h* =resh concrete shall not be +laced a-ainst in3situ concrete durinthe +ourin- seuence 9ithin certain time limits based u+on the desi-n mi o the concrete. o +ourin- o 9ater into semi3hardness concrete in the truc is allo9ed. i* Concretin- o+eration shall cease immediately i leas occurs in the

orm9or and shall be rectied on the s+ot. * All concrete0 ater it has set shall be e+t continuously dam+ by +lacin- 9et ute sac on to+ o the surace. * The use o any curin- com+ound shall be subected to the a++roval o the ?n-ineer. 1# CONSTRUCTION JOINTS a* Construction oints shall be located in the +ositions as sho9n on dra9in-s or as reuired. b* The oints shall be at ri-ht an-les to the -eneral direction o the member and shall tae due account o shear and other stresses. c* Concrete shall not be allo9ed to run to a eather ed-e and vertical oints shall be ormed a-ainst a sto+ board. 1#"$ TESTING OF CONCRETE %ORKS a* The indicative sam+lin- rate shall be as ollo9s2 3 Gne sam+le +er 1"." m & or every -rou+ o 1" batches or critical structures such as columns0 +ile ca+s and abutment 9all. - One sample per 20.0 m3 or every group of 20 ba!"es for slabs.

Page 41 of 59


c*

0 0 be taen o concrete on the rst day o concretin- or each -rade o concrete to be used in the ,or0 irres+ective o the volume o concrete +roduced or the sam+lin- rate. Subseuent rate o sam+lin- shall be at least one sam+le rom each source o +roduction on each day that concrete o any +articular -rade is used.




d* The actual rate o sam+lin- may be increased in a++ro+riate circumstances e.-. or critical elements0 9hen reuired by the S.G. =or each sam+lin-0 three cubes shall be made rom a sin-le sam+le e* taen rom a randomly selected bacth o concrete. The sam+le shall be taen at the +oint o dischar-e rom the mier or0 in the case o ready mied concrete0 at the +oint o dischar-e rom the delivery vehicle. * All cubes shall be clearly mared 9ith undeletable +aint 9ith the date o castin- and serial number. A record shall be clearly e+t to identiy each cube by date and by -* serial number relatin- to the +art o the 9or rom 9hich they are taen. h* Gne cube rom each sam+le batch shall be tested or the 63day com+ressive stren-th. The remainin- t9o cubes rom the sam+le batch shall be tested or the !<3day com+ressive stren-th. 2#$ MATERIAL Concrete $rade 4"/#"/## einorcement Steel =orm9or )Steel/,ood* ScaDoldin3#$ MACHINER Concrete Eorry ?cavator (echanical Vibrator (obile Crane $enerator Set Air com+ressor ,ater +um+ Concrete mier

# 1 1 1 ! 1 1 1


1 ! 1"

Page 42 of 59


=#$ SAFET ? ENVIRONMENT REQUIREMENT <.1 Gnly e+erienced +ersonnel are allo9ed at 9orin- area. <.! Site +ersonnel must be brieed and be 9ell versed 9ith all site saety measures. <.& Site +ersonnel Qmust be in +ro+er saety 9orin- attire e.-. Saety boots and helmets must be 9orn at all times. <.4 Site saety member should be available at all times and must be able to res+ond correctly to emer-ency <.4 Pro+er and adeuate +rovisions o Tem+orary Si-na-e and %arricades at diversions and haul road as necessary. PROJEK MENAIKTARAF LEBUHRAA JOHOR BAHRU - PASIR GUDANG DARI 1 LORONG KE 3 LORONG, JOHOR



<.# All the letover/debris shall be removed and collected at one s+ecic location beore bein- carried a9ay rom site in accordance 9ith environment +rotection s+ecication. #$ INSPECTION AND TEST PLAN/FORMS As +er attached "$#$ PRODUCTIVIT RATE

Page 43 of 59


Page 44 of 59




"#$ INTRODUCTION 1.1

This 9or shall consists o AnchorSGE retainin- 9all constructed in accordance 9itht these s+ecications and in reasonably close conormity 9ith the lines0 -rades0 desi-n and dimensions sho9n on the dra9in- or established by the Su+erintendent G7cer )S.G*

#$ SCOPE OF %ORKS !.1 !.! !.& !.4

einorcement ,or 3 Iandlin-0 Stora-e0 Placement =orm9or 3 =abrication0 in- N striinConcretin- 3 Testin- N Placement emedial (easures

.#$ %ORK SEQUENCE FLO% einorcement 3 Iandlin- N Stora-e STAT 'elivery o einorcement steel bars Checin- on the (ill Certicate Fdentiy i the bars ree rom surace rust/scale dirt Hnloaded and staced in bundles

?'

einorcement 3 Placement STAT Checin- on concrete cover Fntersectin- bars and lins 3 tied to-ether 9ith bindin- 9ire Eay the reinorcement accordin- to s+ecication and construction dra9inFnstall s+acers ,elded i necessary as +er instruction )i any* Pre3concretin- Fns+ection

Page 45 of 59


?'

Page 46 of 59




Gn Site =abrication N =iin- o =orm9or STAT Settin- out the reerence line Settin- out the side line o the structure based on reerence line 'etermine the level o the lean concrete Clean the base and chec the level Fnstallation o orm9or Placement o rebar Checin- on any un9anted o+enin- and bloc it Concretin- ,or Striin- o orm9or

?'

Concrete Placement

STAT Preliminary Fns+ection on Structure Placin- order or concrete su++ly Standby all 9ormen necessary or concrete +lacement 9or

Arran-e rotation o su+ervisory staD )i necessary* Fnstallation o orm9or Placin- o concrete ?'

Page 47 of 59





1#$ METHOD STATEMENT 1#" MANUFACTURES AND SUPPLIERS a* Steel %ars (anuacturers Steel bars o $rade #"" to be used in the 9ors shall com+ly 9ith (.S 14521B<< or %S 444B. These shall be obtained rom (aSteel or any a++roved manuacturer. (ill Certicate shall be submitted to S.G.Rs e+resentative or every batch o steel bars delivered to +roect sites. b* Cement The cement be used in this 9or shall be com+lyin- 9ith construction dra9in- +rovided or this +roect. c* Concrete uality ?lement %lindin- Concrete Cast Fn3Situ %ored Piles Pile Ca+ Piers N Crossheads Abutments N ,in-9all Prestressed Concrete 'ec Slab N 'ia+hra-m %earin- Plinth N H+stand %rid-e Para+ets etainin- ,all A++roach Slab

$rade 1#/!" 4"/!" 4"/!" 4"/!" 4"/!" #"/!" 4"/!" #"/!" 4"/!" 4"/!" 4"/!"

1# MIX DESIGN 'etails on every concrete ready mi su++lier selected shall be submitted to the ?n-ineer or a++roval0 9hich shall include0 but not i. ame o Su++lier ii. 'esi-n (i iii. $rade o Concrete Su++lied iv. Eocation o Plant v. Ty+e o Plant ),et/'ry (i* vi. Calibration Certicate o Plant vii. Source o A--re-ate0 Cement0 Sand0 ,ater and Test esults viii. Cube Test esults or Trial (ies 1#. REINFORCEMENT - HANDLING ? STORAGE a* einorcement steel bars shall be delivered at site +ro-ressively b* The su++lier or manuacturer shall submit the (ill Certicate beore

or durin- delivery o the steel bars. The (ill Certicates shall clearly state the -rade0 uantity0 chemical com+osition0 test Page 48 of 59


results0 si:e0 truc re-istration number and the date o delivery. c* All bars shall be ree rom surace rust0 scale dirt etc.




d* (aterials so acce+ted shall be unloaded rom the truc by a mobile crane and staced in bundles at the abrication yard accordin- to e* The rebar shall be staced at least 5 inches above the -round level. 1#1 REINFORCEMENT - PLACEMENT a* The en-ineer shall direct and su+ervise the +ersonnel res+onsible or the +lacement o rebar in accordance 9ith all related desi-ns0 s+ecications0 conditions o contract and associated +rocedures. b* All reinorcement shall be securely +laced to ensure a-ainst dis+lacement durin- the +lacement o concrete. Provide the ollo9in- clear cover to all reinorcement unless other9ise noted on the dra9in-s.

?lement Cast3Fnsitu %ored Piles Pile Ca+s Piers N Crossheads Abutments N ,in-9all %earin- Plinth H+stand Prestressed Concrete %rid-e Para+ets Pretensioned %eam 'ec Slab and 'ia+hra-m etainin- ,all Stem etainin- ,all %ase A++roach Slab

Cover to einorcement 6#mm 6#mm or %= 4#mm or G= 4#mm 4#mm 4#mm &"mm 4#mm &"mm 4#mm 4#mm 6#mm or %= 4#mm or G= 4#mm

otes2 %= denotes %ottom =ace einorcement G= denotes Gther =ace einorcement c* Tolerance on nominal cover shall be L #mm. d* All intersectin- bars shall be tied to-ether 9ith bindin- 9ire and the

ends o the 9ire shall be turned into the main body to concrete. e* Eins shall be securely ed 9ith bindin- 9ire to the lon-itudinal

reinorcement. * The reinorcement shall be laid out in accordance 9ith the

a++roved dra9in-s and schedules. The reinorcement shall be sus+ended by annealed 9ire0 su++orted on concrete s+acers to +revent dis+lacement durin- the +lacin- and com+actin- o S+acers0 9here used to maintain concrete cover to reinorcement0 -* may be either concrete or +lastic construction unless other9ise

s+ecied. Page 49 of 59


h* (inimum la+ len-th should be reerred to construction dra9in- +rovided. i* Hnless other9ise sho9n on the dra9in-0 s+lices in adacent bars shall be sta--ered.




* Gn no account shall reinorcement be heated to acilitate bendin-. einorcement shall not be re3bent unless a++roved by the * einorcement in structures shall not be 9elded 9ithout the a++roval o the ?n-ineer. l* The su+ervisor shall also ensure that all reuired builderRs 9or in connection 9ith (N? reuirements includin- o+enin-s0 conduits0 bloc outs0 +uddle 8an-es etc. are installed beore +lacement o the to+ bars. m* Carry out ins+ection on reinorcement +laced as +er Pre3ConcretinCheclist. %ar bendin- schedule shall be submitted beore concretin-. 1#2 ON SITE FABRICATION ? FIXING OF FORM%ORK a* The surveyor 9ill rst set u+ a reerence line oDset rom the nearest T%( or rom a +reviously constructed structure 9ith established survey data. b* The subcontractors shall determine the side line o the structure o

oDsettin- rom the reerence +oints0 established by the surveyor usin- strin- lines and measurin- ta+es. c* %eore installation o orm9or0 the surveyor shall survey the level

o the lean concrete and the ?n-ineer shall ensure that the base is clean and level. d* =or hori:ontal structures0 one side o the orm shall be erected initially alon- the strin-ed side line. Tem+orary strutts and shores are +laced to hold the orm in +osition. e* erected. Strai-htness and verticality chec eecuted and strutts secured in +laced to-ether 9ith hori:ontal braces to maintain the reuired 9idth throu-hout.

*

,here holes are needed in orm9or to accommodate +roectinreinorcement starters0 services o in- devices0 care shall be taen to ensure that all holes or o+enin-s are +lu--ed or bloced to +revent the loss o -rout 9hen concretin- or dama-e to the concrete surace 9hen removin- orms.

-* %eore concretin-0 the Site Su+ervisor shall ensure that all orms are thorou-hly cleaned out0 ree rom sa9dust shavin-s0 dust0 mud or other debris and deleterious matter by usin- a++ro+riate tools and eui+ments as ollo9s2 i* (ud de+osits on or in orm9or shall be removed by brushin- or Page 50 of 59


9ater et as reuired. ii* Sa9dust shavin-s0 dust or loose +articles and matters can be moved to a corner usin- a com+ressor. These can be removed by s9ee+ininto a bin i a hatch o+enin- is +rovided or. h* The orm9or ace in contact 9ith the concrete shall be coated 9ith

a suitable mould oil or a++roved release a-ent. Such oils or release a-ents shall not come into contact 9ith the reinorcement. PROJEK MENAIKTARAF LEBUHRAA JOHOR BAHRU - PASIR GUDANG DARI 1 LORONG KE 3 LORONG, JOHOR



i* All orms shall be ormally ins+ected by the ?n-ineer ater +re+aration and +rior to +lacin- o concrete as +er Pre3ConcretinCheclist. o +lacin- o concrete shall be commenced until the orm9or has been a++roved. 1#3 STRIKING OF FORM%ORK a* The Sub3contactors shall liase 9ith the ?n-ineer to obtain a++roval beore striin- any orm9or and t o conduct ins+ection ater striin- o orms as +er Post Concretin- Checlist. b* The removal shall be done in such a manner as not to dama-e the concrete and shall tae +lace at times to suit the reuirements or its curin-. c* ,here it is intended that orms are to be reused0 it shall be cleaned and made -ood to the a++roval o the S.GRs re+resentative. 1# PREPARATION FOR CONCRETING H+on com+letion o the orm9or0 reinorcement and all associated a* builderRs 9ors in connection 9ith the (echanical0 ?lectrical and other related services the Su+ervisor shall undertae a +reliminary ins+ection to ensure that such items are com+lete and in accordance 9ith all controllin- relevant construction dra9in-s and +re concretincheclists. b* =ollo9in- this +reliminary ins+ection the Site Su+ervisor shall advise the Proect (ana-er 9ho shall ensure that the ollo9inarran-ements have been or bein- made +rior to +lacement. c* Place an order or the su++ly o concrete on a scheduled date. d* Standby all 9ormen necessary to carry out the 9ors till com+letion. =or lon- hours )more than 15 hours*0 shit may be reuired and ni-ht li-htin- a must. e* Arran-e the rotation o su+ervisory staD. 1#= PLACING OF CONCRETE a* =or lean concretin-0 a minimum o #"mm thicness blindin- layer shall be laid on 9ell +re+ared rm -round ater or beore orm9or is +laced in +osition. b* Concrete shall be +laced into the orms or ecavations usin- the a++ro+riate +lant and eui+ment or the +ur+ose includin- direct Page 51 of 59


chute dischar-e rom concrete mier trucs0 concrete +um+s or crane assisted concrete bucet. c* Concretin- shall start resh or rom a +redetermined construction

oint and shall continue uninterru+ted u+ to the net +redetermined construction oint or com+letion. d* F concretin- is to commence rom a construction oint0 the said

oint shall be rou-hened beore receivin- resh concrete and mortar 9ater must also be +oured over this area. PROJEK MENAIKTARAF LEBUHRAA JOHOR BAHRU - PASIR GUDANG DARI 1 LORONG KE 3 LORONG, JOHOR



e* Placement o concrete shall be in hori:ontal layers and to a com+act de+th not eceedin- 4#"mm. The rate o dischar-e shall be such that the concrete +lacement is uniorm across the section and increasin- at a rate to +revent se-re-ation o the bottom layers. * Com+action shall be carried out by both hand tam+in- and mechanical vibrator and shall be thorou-hly 9ored into corners. -* To avoid a vertical dro+ o concrete -reater than 1.# metres0 trunin- and chutes shall be used. h* =resh concrete shall not be +laced a-ainst in3situ concrete durinthe +ourin- seuence 9ithin certain time limits based u+on the desi-n mi o the concrete. o +ourin- o 9ater into semi3hardness concrete in the truc is allo9ed. i* Concretin- o+eration shall cease immediately i leas occurs in the

orm9or and shall be rectied on the s+ot. * All concrete0 ater it has set shall be e+t continuously dam+ by +lacin- 9et ute sac on to+ o the surace. * The use o any curin- com+ound shall be subected to the a++roval o the ?n-ineer. 1# CONSTRUCTION JOINTS a* Construction oints shall be located in the +ositions as sho9n on dra9in-s or as reuired. b* The oints shall be at ri-ht an-les to the -eneral direction o the member and shall tae due account o shear and other stresses. c* Concrete shall not be allo9ed to run to a eather ed-e and vertical oints shall be ormed a-ainst a sto+ board. 1#"$ TESTING OF CONCRETE %ORKS a* The indicative sam+lin- rate shall be as ollo9s2 3 Gne sam+le +er 1"." m & or every -rou+ o 1" batches or critical structures such as columns0 +ile ca+s and abutment 9all. - One sample per 20.0 m3 or every group of 20 ba!"es for slabs.

Page 52 of 59


c*

0 0 be taen o concrete on the rst day o concretin- or each -rade o concrete to be used in the ,or0 irres+ective o the volume o concrete +roduced or the sam+lin- rate. Subseuent rate o sam+lin- shall be at least one sam+le rom each source o +roduction on each day that concrete o any +articular -rade is used.




d* The actual rate o sam+lin- may be increased in a++ro+riate circumstances e.-. or critical elements0 9hen reuired by the S.G. =or each sam+lin-0 three cubes shall be made rom a sin-le sam+le e* taen rom a randomly selected bacth o concrete. The sam+le shall be taen at the +oint o dischar-e rom the mier or0 in the case o ready mied concrete0 at the +oint o dischar-e rom the delivery vehicle. * All cubes shall be clearly mared 9ith undeletable +aint 9ith the date o castin- and serial number. A record shall be clearly e+t to identiy each cube by date and by -* serial number relatin- to the +art o the 9or rom 9hich they are taen. h* Gne cube rom each sam+le batch shall be tested or the 63day com+ressive stren-th. The remainin- t9o cubes rom the sam+le batch shall be tested or the !<3day com+ressive stren-th. 2#$ MATERIAL Concrete $rade 4"/#"/## einorcement Steel =orm9or )Steel/,ood* ScaDoldin3#$ MACHINER Concrete Eorry ?cavator (echanical Vibrator (obile Crane $enerator Set Air com+ressor ,ater +um+ Concrete mier

# 1 1 1 ! 1 1 1


1 ! 1"

Page 53 of 59


=#$ SAFET ? ENVIRONMENT REQUIREMENT <.1 Gnly e+erienced +ersonnel are allo9ed at 9orin- area. <.! Site +ersonnel must be brieed and be 9ell versed 9ith all site saety measures. <.& Site +ersonnel Qmust be in +ro+er saety 9orin- attire e.-. Saety boots and helmets must be 9orn at all times. <.4 Site saety member should be available at all times and must be able to res+ond correctly to emer-ency <.4 Pro+er and adeuate +rovisions o Tem+orary Si-na-e and %arricades at diversions and haul road as necessary. PROJEK MENAIKTARAF LEBUHRAA JOHOR BAHRU - PASIR GUDANG DARI 1 LORONG KE 3 LORONG, JOHOR



<.# All the letover/debris shall be removed and collected at one s+ecic location beore bein- carried a9ay rom site in accordance 9ith environment +rotection s+ecication. #$ INSPECTION AND TEST PLAN/FORMS As +er attached "$#$ PRODUCTIVIT RATE

Page 54 of 59


Page 55 of 59


TEMPORAR %ORK FOR BORED PILING %ORK FOR BRIDGE OVER PLENTONG INTERSECTION - B2


"#$ INTRODUCTION 1.1 The +ur+ose o this method statement is to describe the activities a documentation reuired to commence the tem+orary 9or or brid#$ SCOPE OF %ORKS !.1 Pre+aration o access road !.! Pre+aration o tem+orary +latorm !.& Fnstallation o sheet +ile .#$ %ORK SEQUENCE FLO% STAT Settin- out

Site clearin- N +re+arin- access road Pre+aration o tem+orary +latorm Fnstallation o sheet +ile %ored +ilin9or commence Construction o +ile ca+ and hal o +ier %acllin9or


Page 56 of 59

DOCUMENT NO : IDX/QAP/MS/T%B2



DOCUMENT NO :


IDX/QAP/MS/T%B2

1#$ METHOD STATEMENT 1#" SETTING OUT 4.1.1 The land surveyor 9ill identiy the i-ht o ,ay boundary and location o the +ilin- +oint. 4.1.! GDset or the +ilin- +oint0 nished road level0 cut oD level 9ill be +rovided at the +e- allocated or the +ilin- +oint. 1# SITE CLEARING 4.!.1 The site clearin- 9ill be +erormed at the allocated location.

F'O/AP/(S/SC




Attachment 1


F'O/AP/(S/%P,

4.#.& The +ile ca+ and +ier 9ill be constructed and once the base is bacl as +er construction dra9in- and under +ermission by S.G the sheet +ile 9ill be removed rom the base


Page 57 of 59




DOCUMENT NO : IDX/QAP/MS/T%B2

4.#.4 The sheet +ile 9ill be transerred to the another 9orin- +latorm and installed there as +er dia-ram 1#3 SHEET PILE ? STEEL PLATE DESCRIPTION 4.5.1 The sheet +ile to be used is Ty+e FFFA )reer to the attachment* 1# SEQUENCES OF %ORK 4.6.1 The 9orin- +latorm 9ill be +re+ared as +er this seuence2 Pier !31

Pier & 3 1

Pier 13!

Pier !

Pier &

Pier 1

Abutment A

Abutment %

Abutment %31 T?(P/S?3%<3S1 Abutment A 3 1

Page 58 of 59

Flexible Pavement

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