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Dimensionamento de Válvulas de Controlo
CONTROL CALCULATION
Billboard Pondok Indah 4000
800
2000 2000
2500
2000
Dead Weight LED + Steel Steel Frame =
80 kg/m2 kg/m2
Wind Load =
60 kg/m2 kg/m2
Envelope Condition : y wind conditio n (LF=1) Moment Overturning Wind x-x = Moment Overturning ) Own weight y-y Wi n d Sh ear at B as e Wi n d Sh ear at B as e Ear th th qu qu ak ak e Sh ea ear at Co m pr es s l oad Dead Load : Dead Wei gh t
Calculation
= x = y = B as as e x =
840 168 0.53 0.11 0.07 0.71
=
0.71
k gm k gm Kip Kip K ip ip Kip Ki p
= = = = = =
=
84000 kg k gc m 16800 kg k gc m 240 kg kg. 48.00 kg k g. 32.02 k g. g. 320.00 320.00 kg. 320.00
k g.
:
Pile cap cap dimension : CHIMNEY :
DxDxT =
SL A B : We i g h t =
BxLxH
(
= (
400
X
400
X
800
)
m m Hei g h t
1200
X
1200
X
400
)
mm mm Hei g h t
((400x400)x800+(1200 x 1200)x400)x2500 = SP = Mom en t Ov er t ur ni n g x -x Mom en t Ov er t ur ni n g y-y To t al w ei g ht
= =
=
1760.00
kg
Vo l c o n c =
320.00 320.00 kg
Mx - x = M y- y =
840 k gm gm 168 k gm gm
1,760.00
+
320.00
=
200
2,080.00 kg
Ear t h pr es s ur e c o ef f i ci en t Friction coefficient
800
k 0.5
:
f 0.6
Saf et y f ac t o r agai n st sl i d i n g : Pa Fs = Fs e =
1.5 1.2
(Ear t h q u ak e )
400 1200 Unit Wei Wei ht of of Soil Soil : M = V =
Pa
= So i l ac t i ve Pr es su r e
Pa
= 1/2..h .k.b =
Wc
= Wei gh gh t o f Co nc ncr et et e Fo un un da dat io io n
Ws
= Weight Weight of Soil
2
117.76 k gf
t
= 1,840 , k /m 3 840 = k gm 320.00 = k g
Sx = Sy = =
=
240 = 48 =
kg kg
1766.4 k g 921. 921.6 6 kg
Mom en t o f Res i s t anc e =
1/6
x
14400
x
120
Bearing capacity of found :
+/-
=
F
(Mx/Wx) (Mx/Wx) +(My/W +(My/Wy) y) .
=
=
288000 c m 3
0.704 m 3
2,080.00
=
+/-
42831.8
14400
=
0.29
kg/cm2
<
q bc
=
q bc
288000
1 =
0. 29 31 7
k g/ cm 2
2 =
- 0. 00 42 8
k g /c m 2
1 kg/cm2
Counter moment overturning
No
Item 1 Concrete Column 2 Soil 3 Concrete Slab
x 0.4 0.8 1.2
h 1 0.8 0.4
0.4 0.8 1.2
Moment total Turn Over x-x =
(Ws +Wc) x 1.2/2 - Pax1/3h + ( V x1.2/2+Sx x 1.4-Mx) (By Own Weight & External Force) 1,254 kgm
= Moment total Turn Over y-y =
(Ws +Wc) x 1.2/2 - Pax1/3h + ( V x1.2/2+Sy x 2-My) (By Own Weight & External Force) 1,686 kgm
= Moment Turn Over x-x
=
( V x 1.2/2+ Sx x 1.4 - M) =
Moment Turn Over y-y
Volume Weight kg Moment overt kgm 0.16 384 230.4 0.512 921.6 552.96 0.576 1382.4 829.44 Total = 2688 1612.8
( By External Force)
(312) kgm
=
( V x 1.2/2+ Sy x 1.4 - M) =
Moment Resistant
240 kgm
= (Ws +Wc) x 1.2/2 - Pax1/3h
= Safety Factor comb
( By External Force)
( By Own Weight )
1,566 kgm = Moment Resistant
=
3.97759
Total Result reaction = Ws +Wc+V = Rx x
a =
1,254 kgm
Ry
a =
1,686 kgm
x
a =
>
1.5 OK
e' = 1.2 -0.6984= e = 1/3 x b =
0.4 m
3008.0 kg
0.69840 m
0.4m 0.4m A 0.69840 m R
0.4m e'
on kern area
Check against sliding : Fr = R tg ' + f.B tg = Fr =
