teknik struktur bangunan jilid 3

Jarak
bentang,
ft (m)
Lebar B, in.
(mm)
1. lingkup pekerjaan dan peraturan bangunan
Dimensi penampang Properti penampang
Tinggi D, in.
(mm)
D1, in. (mm) D2, in. (mm)
A, in. 2
(mm 2 10 6 )
Gambar 9.17. Potongan FHWA precast prestressed voided;
(a) tipikal potongan, dan (b) alternatif kunci geser
Sumber: Chen & Duan, 2000
Gambar 9.18. Potongan AASHTO balok I;
(a) balok tipe II, III dan IV, dan (b) balok tipe V dan VI
Sumber: Chen & Duan, 2000
I x, in. 4
(mm 4 10 9 )
S x, in. 3
(mm 3 10 6 )
25 (7.6) 48 (1,219) 12 (305) 0 (0) 0 (0) 576 (0.372) 6,912 (2.877) 1,152 (18.878)
30-35
(9.1-10.7)
40-45
48 (1,219) 15 (381) 8 (203) 8 (203) 569 (0.362) 12,897 (5.368) 1,720 (28.185)
(12.2-
13.7)
48 (1,219) 18 (457) 10 (254) 10 (254) 628 (0.405) 21,855 (9.097) 2,428 (39.788)
50 (15.2) 48 (1,219) 21 (533) 12 (305) 10 (254) 703 (0.454) 34,517 (1.437) 3.287 (53.864)
447