18020

200

40

30

100

Garis NETRAL

post tensioning

diameter lobang10

80

4030

No. Segmen b h LUASAN j_atas A *j_atas I_segmen j_netral I_netral

1 180 20 3600 10 36000 120000 70.11085 178159152 100 40 4000 40 160000 533333.3 40.11085 6968856

segi tiga 3 60 30 900 70 63000 45000 10.11085 137006.44 40 100 4000 110 440000 3333333 -29.88915 69067775 80 40 3200 180 576000 426666.7 -99.88915 32355759

1 LOBANG 6 10 -78.57143 120 -9428.571 491.0714 -39.88915 -124527

2 LOBANG 7 10 -157.1429 170 -26714.29 982.1429 -89.88915 -1268741TOTAL = 15464.29 1238857 62791045

Jarak garis netral ke tepi atas = Yatas=Ya 80.1108545034642Jarak garis netral ke tepi bawah = Ybawah=Yb 119.889145496536MOMEN INERSIA TAMPANG BALOK = I = 62791045.082756

1

2

4

5

cmcmcm4