Ejemplos de Conexiones Amomento 4e

EJEMPLO A Four-Bolt Unstifened Extended (4E) End-Plate Connection

DATOS: VIGA:

W!x"" _ _ _ _ _ workable gage

_ _ _

C.U+/A:

W!4x!#, _ _ _ _ _ 〖 (⁄_ ) 〗 _ workable gage _ _ _

#$% in #$&'" in %$ in #$" in !$# in "$" in 〖 1&〗 ! "# Ksi " Ksi

(A*+ A ,, steeel)

&# !4$& #$"" !4$ #$% !$4 !$' "$" !, "# "

in in in in in in Ksi Ksi

0e donde (A*+ A ,, steeel)

B.*:

A*+ A 4,# _ ∅_ 7 _

P.ACA:

!!& #$, #$'" #

Ksi

"# "

Ksi Ksi

(A*+ A 4,# 2olts)

*a2la 3&$ AIC +A/UA. !$!-!

A*+ A"' Gr$"# _ _

(A*+ A "' Gr$ "# s *a2la $ AIC +A/UA.

0A* VAI: _ _ _ _ _ 

!$! 4# 4   ,###

Guide desin5 #4 6a5$#

CA.CU.A

Kips

4 Ksi

BEAM SIDE DESIGN 1

Connection Desing Moment

_ _ _= . _ _ =. _

'& −

.ocation o8 Plastic 9in5e ⁄⁄  ⁄

!#$4 !#$4

_

 〖〖

〗 _



4$

+oent at t;e Face o8 Colun (Connection 0esin5 +oent) _=__ _ _=_!"_ + _#!$

 .+_+  +..  _%!$= . &_ _ ' =.

2

Select Connection Confguration: Four bolt Extended Unstiened

Assued Geoetric 0esin5 data

%#&,

,$

_≈_+ @" ! $ (     or?a2le 5a5e)



, "$"

_



_



_

! "<% Ussin5 assued diensions=

_

$"4

_

!%$#

3

Determined de Reuired !olt Diameter "#S$M #%&'(

 〖 _ 〗/ _( ! ^′  )=√( 〖

!$

(∅_! ("_#+ "_ ))) %

Select $rial !olt Diameter and Calculate t)e *o +r,ing !olt Moment

Use

_

! !<4

Bolt *ensile tren5;t )_=_ *_ = _= _= )_ == (___) 〖

-

!&%$' − !!4%

_

− %4&

Determine t)e Reuired End +late $)ic.ness/ End +late 0eld ine Me

="/  '= √(_ %)

*a2la &$! 0EI/G GUI0E 4

) +"_# ] (%$_# −% +% &"_ =_$ % &"_ )(%$_ +%' (_')]

e>uired End Plate *;ic?ness

− &$"

!4%$

!$!%



Select End +late $)ic.ness

Use 

_

! !<4

Calculated t)e Factored !eam Flange Force

_=_ ) / (_+_ 4

&,

C)ec. S)ear 0ielding o5 Extended 6ortion o5 End +late

_"%≤∅)_=∅ .*_$ _ _ _"%

!,%

 _  _ _  _ _ =.* ,_= . _ =. ∅=. = . &

&#&$'" #$,

C)ec. S)ear Ru6ture o5 Extended +ortion o5 End +late

_"%≤,_=∅ .* ._ *_ _"%

!,% ,_=∅ .* . _ *_

+"/ )]_ *+" _=-_+( _

∅=. = . 1'

End +late is Unstiened7 t)ere5ore t)is ste6 is not reuired

11

C)ec. Com6ression ! olts S)ear Ru6ture Strengt)

, '$%!

#$'"

_!,_=∅(__ *_

∅=. = .

#$'"

,_=∅(__ *_

4#

_ 12

!

C)ec. Com6ression !olts !earing8$earout

I) End 6late

) + )(_ ,_ _!,_=(_ ,_ #$'"

∅=. = . *earout uter 2olts

 _ _/  _ !. _ _= . _ =./. . ,._=. _ _ ... _

&$! &! %<,

_

.- . _

44

_

BD ins6ection= 2earin5 controls 8or t;e inner 2olts (_ ),_

'&!$"

II) Colun Flan5e (_ ),_ 13

"#&$!#

Desing 9elds

I) Bea an5e to End - Plate Flan5e Use C3P elds and t;e 6rocedure in t;e 5ure $!#

II) Bea Plate to End - Plate eld +iniu eld sie 8or !-!<4 en d Plate is "uired eld to deHelo

=(.* (._ &(.

4$#4

((. _()/((.)) ( .

UE EfectiHe len5t; o8 eld:

"
/ +_ " _  _" ""

,$%% &

UE

!$4" "
C.U+/ I0E 0EIG/ 1%

C)ec. t)e Column Flange 5or Flexural 0ielding

_( 0(. )=√((.,_)/ (. (∅_ _ _ )) 1_ ∅_ =

!$!! #$,

√(_ %)

4$4%



4$" !'#$!

_=_/< JK! (! %)LJ _(! %)ML %JK! (0 L <4)LJK#  (+<4)L 〖 < 〗1 M +<

Assue tifener Plates: _2

!<

_2=_21=(+ _ " 2"

$#!

)/  For stifened Colun Flan5e _=_/<JK! (! % % L! %2_)LJ _ (! L! (+2_ )LJK# (+2_ )M

&#,$#&

%2_ % )ML JK!

0eterined educed tifened Colun Flan5e *;ic?ness _(  0) 1-

#$%

Calculate Strengt)o5 Unistiened Column Flange to Determinate Sti

,_=∅_ _ _ _^ " ,_=(,_ )/ (+_ ) 1

',$!,

Calculate ocal 9eb 0ielding Strengt)

) _  + ,_=,3_ (*( 5_4_ __ _

&#,

7

!$#

3_

!$#

4

#$" /*E:

1

"!$"!

I8 llet eld are used

3=4_/L#$'#54_6= 678 4_6  47 /

Calculate 9eb !uc.ling Strengt)

,,_=(∅, _ #√(_ )) "

&&#

_

_

_

!!$&,

#$,

7 14

Calculate 9eb Cri66ling Strengt) =.._ ) ,=.- _= -"$+  (4"_ (_"_ ) ^ ) .(_ _"_ (. (.)]√( ) (

=.._ ,=.- _= -"$+ ^(.)]√( ) ( (.

%$!,

)  (4"_ (_"_ ) ) .(_ _"_

=.._ +(( 4"_+ ..) ,=.-(+. _= -" $ ^(.)]√( ) ( ) .(_ _"_ (_"_ )(.

1&

Det,ermine Stiener Design Force

_2=_+6,_

!%$"

6 ,_

U++AN

%$!,

BEA+: W!x"" C.U+/: W!4x!#, 4EEndPlate !!<4 Boltdiaeter !!<4 Bolt 5rade A*+ A 4,# Coluns re>uires tifeners

x

,

Pa5 &%

*a2la $!-$ +A/UA. 6a5 -"

0esi5n Guide #4 Extended End-Plate +o

*a2la '-!4 +A/UA. 6a5 '-&"

Valores actualiados en AIC &# eccion 3 !$!-!#

teeel)

!$" A&

&OI

!$! A,,

"#OI



−

  

2

_ 

%#&,

O

)anism +arameter

_ 

in



' _ % S: &' _='

in

in

Kips

Kips

O Kips

Kips inQ

O

 _ 

O calcular

O in Kips Kips

 _ 

 _ 

O

4#

O

oRo

t;e 2endin5 stress in t;e 2ea e2 near t;e tension 2olts usin5 E'# electrodes i sixteent;s

sixteent;s in

in

fillet welds

A** ,- S0123' *a2la &$4 0EI/G GUI0E 4-unistifened colun an5e

in

in in

in in

in

S_

in

O

Wit; Colun

ener Desing Force k-in Kips

_ S

O

Kips

_ S

45,&6 S0123 78&13*

Pa5$  0esin5 Guide 4

GrooHe 4 6  9

Kips

45,&6 S0123' 38&13*

#

in

Kips

Este caso es 6ara cuando F8u es a6licado a una distanc



45,&6 S0123' 38&13*

Kips Kips

in in

0ato enor de los 6asos !"-!-!'-!%

ent Connections eisic and Wind A66lications (econd Editi$6d8

 T4

is:

Flan5e tifeners

ia aDor o i5ual >ue dc< desde el extreo de la coluna

ia enor >ue dc< desde el extreo de la coluna

3%_ S#$

3%_ #$

ia enor >ue dc< desde el extreo de la coluna

!#$4

_<

3%_ @

'$!"

#$#4

EJEMPLO A

Four-Bolt Unstifened Extended (4E) End-Plat

VIGA:

!""

DATOS:

workable gage

C.U+/A:

W!4!#,

A*A,, #$% #$&'" %$ #$" !$# "$" ! "# "

Ksi Ksi

A*+ A,, !4$& #$"" !4$ #$% !$4

workable gage

in in in in in in

!$' 44' "# "

in in in in in in Ksi Ksi

B.*:

P.ACA:

A*+ A 4,# !!& #$, #$'" #

Ksi

"# "

Ksi Ksi

A*+ A"' Gr$"#

0A* VAI: !$! 4# 4   ,###

Kips

Ksi

BEAM SIDE DE 1

Connection Desing Moment

.ocation o8 Plastic 9in5e !#$4 4$ +oent at t;e Face o8 Colun (Connection 0esin5 +oent

2

Select Connection Confguration: Four bolt Extended

Assued Geoetric 0esin5 data ,$

Ussin5 assued diensions=

3

Determined de Reuired !olt Diameter "#S$M #%&'(

%

Select $rial !olt Diameter and Calculate t)e *o +r,in

Use Bolt *ensile tren5;t

-

Determine t)e Reuired End +late $)ic.ness/ End +l *a2la &$! 0EI/G GUI0E 4

e>uired End Plate *;ic?ness



Select End +late $)ic.ness

Use 

Calculated t)e Factored !eam Flange Force

4

C)ec. S)ear 0ielding o5 Extended 6ortion o5 End +lat

&

C)ec. S)ear Ru6ture o5 Extended +ortion o5 End +lat

1'

End +late is Unstiened7 t)ere5ore t)is ste6 is not re

11

C)ec. Com6ression !olts S)ear Ru6ture Strengt)

12

C)ec. Com6ression !olts !earing8$earout

I) End 6late

*earout uter 2olts

BD ins6ection= 2earin5 controls 8or t;e inner

II) Colun Flan5e

13

Desing 9elds

I) Bea an5e to End - Plate Flan5e Use C3P elds and t;e 6rocedure in t;e 5ure

II) Bea Plate to End - Plate eld +iniu eld sie 8or !-!<4 en d Plate is "uir

UE EfectiHe len5t; o8 eld:

UE

C.U+/ I0E 0EIG/ 1%

C)ec. t)e Column F lange 5or F lexural 0 ielding

Assue tifener Plates:

For stifened Colun Flan5e

0eterined educed tifened Colun Flan5e *;ic?ness

1-

Calculate Strengt)o5 Unistiened Column Flange to

1

Calculate ocal 9eb 0 ielding S trengt)

/*E:

I8 llet eld are used

1

Calculate 9eb !uc.ling Strengt)

14

Calculate 9eb C ri66ling S trengt)

1&

Det,ermine Stiener Design Force

U++AN BEA+: !"" C.U+/: W!4!#, 4EEndPlate !!<4 Boltdiaeter !!<4 Bolt 5rade A*+ A 4,# Coluns re>uires tifeners

x

C

onnection



Pa5&%

B.A0I+I/

(A*+ A 4,# 2olts)

*a2la 3&$ AIC +A/UA. !$!-!

(A*+ A "' Gr$ "# steeel) *a2la '$!4 AIC +A/UA.

AIC &4!-!#- seccion A&$-PAG ,$!-!44

!$" A& !$! A,,

SIGN

'&

!#$4

%#&, Unstiened

, "$" 

 ! "<%

$"4 !%$#

!$

!olt Moment

! !<4

!&%$' !!4% %4&



%#&,

te 0eld ine Mec)anism +arameter

&$"



!4%$

in

!$!%

in



O

! !<4

in

&,

Kips

!,%

Kips

&#&$'"

Kips

e

O

#$,

!,% ,

Kips

'$%!

inQ

O

#$'" uired

#$'" !  4#

O

#$'"

O &$!

in

&! %<,

Kips

44

Kips

olts

$!#

&"$" 

O

"!$"" 

O

d eld to deHelo6 t;e 2endin5 stress in t;e 2ea e2 near t;e tension 2olts u 4$#4 sixteent;s "
!$!!

in

fillet welds

in

A** ,-

#$, *a2la &$4 0EI/G GUI0E 4-unistifened colun an5e

4$4%

in

4$"

in

!'#$!

in

!<

in

$#!

in

&#,$#&

in

#$%

in

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