PELAT LANTAIPerencanaan Pelat Lantai

Momen tumpuan kiri ( ) = 29,1 kN.m

fc=25Mpa

fy=240Mpa

=0.8

Mu=0.3068ton

b=1m

d=0.90m

tul=10mm

0.31=19200108380

10.900

108380.2-19200=0.379

(a)(b)(c )

,1,2=-19200

-19200-4x0.379x108380.16

2x108380.16

,1,2=-1920019195.7

2x108380.2

1=-1920019195.72=-1920019195.72313

2x108380.22x108380.16

1=0.177132=0.00002

Lebar efektif balok ( b )= 250 mm

As=perlu * b*d

0.0025x1000x90

=225.000mm

Digunakan tulangan 10=1/4*3.1410=78.50mm

Jumblah tulangan =2.86624~3buah

Jumblah tulangan dalam 1m=1000/n

=348.889

Di pakai tulangan 10-300mm