Diket : Mutu Kayu = F = 1000000Lendutan Ijin = L/300

Tinggi Lebar Panjang Balok A = Balok B = 8 16 400Bangunan Beban Lantai = 250 Kg/cm2

t multiplex = 20 mm = 0,02 m b = 1 m

(Statis Momen) = W = S = 0,00006666667 m3Beban yang dipikul = b = 100 1 m1. Beban Lantai = 250 Kg/m22. Berat Sendiri = 0,02 m x 400 Kg/m3

= 8 Kg/m23. Beban Pelaksanaan = 100 Kg/m24. Berat Total = qu = Kombinasi = 358 Kg/m2

Mu = 1/8 x qu x L^2 M = S x F

M>Mu M = S x F

S x F > 1/8 x qu x L^2 = 66,7

L = ( S x F x 8 / qu) ^ 0,5L = 1,2206 m

L Mu M0,2 1,79

0,252,79687

5 0,3 4,0275

0,355,48187

5 0,4 7,16

0,459,06187

5 0,5 11,1875

0,5513,5368

8 0,6 16,11

0,6518,9068

8 0,7 21,9275

0,7525,1718

8 0,8 28,64

0,8532,3318

8 0,9 36,2475

0,9540,3868

8 1 44,75

1,0549,3368

8 1,1 54,1475

1,1559,1818

8 1,2 64,44

1,2569,9218

8 1,3 75,6275

1,3581,5568

8 1,4 87,71

1,4594,0868

8

1,5100,687

5

1,55107,511

9 1,6 114,56

1,65121,831

9

1,7129,327

5

1,75137,046

9