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PERHITUNGAN PONDASI

Mu = 282,9546 KN.m

Pu = 2443,6610 KN

e = Mu / Pu

= 282,9546 / 2443,6610

= 0,1736

Dimensi siklop

A siklop = Pu / tan

= 2443,6610 / ( 250 KN/m )

6,5184

L siklop = 5184,6 = 2,5531

Dimensi foot plate

A =

+

footplate LePu

.

.61.

1000=

+

L

1736,0.61.

1000

6610,2443

L foot plate =2

q max =

+

Lfootplatee

LfootplatePu .6

1.

=

+2

1736,0,061.

2

6610,2443 x

= 619,6152

q min =

Lfootplatee

LfootplatePu .6

1.

=

2

1736,0,061.

2

6610,2443 x

= 195,1883

Geser 1 Arah

d = h pondasi 80

= 600 80

= 520 0,52 m

qc = 1/2 ( q max + q min )

= 1/2 ( 619,6152 + 195,1883 )

= 407,3993KN/m

bo = ( ) ( )[ ]2.06,03,02.06,06,0+++

= 4,48

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d = 600 80

= 520 0,52 m

qc = 75407,3993

bo = ( ) ( )[ ]2.52,03,02.52,06,0 +++ = 4,48Pu = 0,65 Pn = 1629,5970

Mu = ME bentang panjang + 0,3 Mc

fc = 10 Mpa = 10.000 KN/m

siklop = 1/10 x 10.000

= 1000 KN/m

n =2

6,052,0

2

9457,1 = 0,1300

qv = 566,1589 + ( )1589,56610009457,1

1529,09457,1

x

= 579,3402

Vu = )2

9072,9651000(

+x1,9457 x 0,1529

= 29311,7284

Vc = 256

1x 1,9457 x 0,52

= 866,667

0,6 Vc = 0,6 x 843,1367

= 5520> Vu1 = 311,7284 Aman !!!

Geser 2 Arah

n =2

6,0

2

52,0

2

9457,1 = 0,3900 m

qv2 = 498,7902

Vu2 =

+

2

9457,1

2

0795,7831000 2 x ( )

++

+

2

08,06,0.08,06,0.

2

0795,7839339,907

= 745,0989

Vc = ( ) 310.52,0.88,3.5,0253

1= 1941,333

0,6 Vc = 0,6 x 1681,3333

= 1164,80 Aman

Tulangan Lentur

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L1 = 65,02

6,02 =

q2 = 248,5032

2

65,02= 1481,6748

Mu = 1/2 ( 937,3273 + 161,5271 ) x1 x0,7

= 116,3238KN.m

Mn = 4047,1458,0

2193,269 =

Anggap

2d

a = 0,9 a

336,5242 x 10 = As x fy x 0,9 a

As =( )5209,0400

105242,336 6

x x = 776,7345 mm

a = 6209,1410002585,0

4007345,776

'85,0==

x x x

cxb xf Asxfy

As = 5201000.400

4,1.

4,1 xd b

fy= = 1709,0290 mm

1,33 As =1,33 x 1709,0290

= 943,0085 mm > As min

As pakai D19 283 mm

S = 283x10 /1709,0290

= 155,7850 D19 -150

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Cek Beam Joint Kolom

Jarak =1

'21+

nd hb

>70 =( )110

602600+

L =

+

L178,0.61

.2,206

5096,1588L =

L2276,87037,7 +

= 2,5162