3.5.1.3 Portal A akibat kombinasi pembebanan 3
Yang dimaksud dengan kombinasi pembebanan 3 sesuai peraturan AISC 1989 adalah :
1,3 D+E
Gambar 3.38 Portal A dalam kombinasi pembebanan 3
Keterangan : Besar q dead yang bekerja : 1,876 Tm
Besar P quake Lt. 1 : 3,1178 T
Besar P quake Lt. 2 : 6,2356 T
Besar P quake Lt. 3 : 9,3534 T
Besar P quake Lt. 4 : 8,2449 T
P quake
P quake
P quake
P quake q dead
q dead
q dead
q dead
8 m 8 m
8 m 4 m
4 m
4 m
4 m
Universitas Sumatera Utara
Mekanisme yang terjadi akibat pembebanan seperti gambar 3.38 di atas adalah sebagai berikut :
1. Mekanisme balok Lt.4 Atap
Gambar 3.39 Mekanisme balok Lt.4 – Portal A3
Kerja Dalam = 4 x Mp .
θ = 4 Mp
θ
Kerja Luar =
λ x q dead x ½.8m x 4m.θ = 1,3 x 1,876 Tm x 4m x 4m.
θ = 39,028 T-m
θ Kerja Dalam = Kerja Luar
4 Mp θ = 39,028 T-m θ
Mp = 9,7552 T-m
Mp Mp
Mp Mp
Universitas Sumatera Utara
2. Mekanisme balok Lt.3
Gambar 3.40 Mekanisme balok Lt.3 – Portal A3
Kerja Dalam = 4 x Mp .
θ = 4 Mp
θ
Kerja Luar =
λ x q dead x ½.8m x 4m.θ = 1,3 x 1,876 Tm x 4m x 4m.
θ = 39,028 T-m
θ Kerja Dalam = Kerja Luar
4 Mp θ = 39,028 T-m θ
Mp = 9,7552 T-m
Mp Mp
Mp Mp
Universitas Sumatera Utara
3. Kombinasi : Mekanisme Balok Lt.4
Mekanisme Balok Lt.3
Gambar 3.41 Mekanisme Kombinasi 1 – Portal A3
Kerja Dalam = 8 x Mp .
θ = 8 Mp
θ
Kerja Luar = 2 x
λ x q dead x ½.8m x 4m.θ = 2 x 1,3 x 1,876 Tm x 4m x 4m.
θ = 78,0416 T-m
θ Kerja Dalam = Kerja Luar
8 Mp θ = 78,0416 T-m θ
Mp = 9,7552 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
4. Sway Mechanism Lt.4 a
Gambar 3.42 Sway Mechanism Lt.4 a – Portal A3
Kerja Dalam = 8 x Mp .
θ = 8 Mp
θ
Kerja Luar =
λ x P quake Lt.4 x 4m.θ = 1,3 x 8,2449T x 4m.
θ = 42,8737 T-m
θ Kerja Dalam = Kerja Luar
8 Mp θ = 42,8737 T-m θ
Mp = 5,3592 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
5. Sway Mechanism Lt.3 a
Gambar 3.43 Sway Mechanism Lt.3 a – Portal A3
Kerja Dalam = 8 x Mp .
θ = 8 Mp
θ
Kerja Luar =
λ x P quake Lt.3 x 4m.θ + λ x P quake Lt.4 x 4m.θ = 1,3 x 9,3534T x 4m.
θ + 1,3 x 8,2449T x 4m.θ = 91,5115 T-m
θ Kerja Dalam = Kerja Luar
8 Mp θ = 91,5115 T-m θ
Mp = 11,4389 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
6. Sway Mechanism Lt.2 a
Gambar 3.44 Sway Mechanism Lt.2 a – Portal A3
Kerja Dalam = 8 x Mp .
θ = 8 Mp
θ
Kerja Luar =
λ x P quake Lt.2 x 4m.θ + λ x P quake Lt.3 x 4m.θ + λ x P quake Lt.4 x 4m.θ
= 1,3 x 6,2356T x 4m. θ + 1,3 x 9,3534T x 4m.θ + 1,3 x 8,2449T x 4m.θ
= 123,9567 T-m θ
Kerja Dalam = Kerja Luar 8 Mp
θ = 123,9567 T-m θ
Mp = 15,4921 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
7. Sway Mechanism Lt.1 a
Gambar 3.45 Sway Mechanism Lt.2 a – Portal A3
Kerja Dalam = 8 x Mp .
θ = 8 Mp
θ
Kerja Luar =
λ x P quake Lt.1 x 4m.θ + λ x P quake Lt.2 x 4m.θ + λ x P quake Lt.3 x 4m.θ + λ x P quake Lt.4 x 4m.θ
= 1,3 x 3,1178T x 4m. θ + 1,3 x 6,2356T x 4m.θ + 1,3 x 9,3534T x 4m.θ
+ 1,3 x 8,2449T x 4m. θ
= 140,1492 T-m θ
Kerja Dalam = Kerja Luar 8 Mp
θ = 140,1492 T-m θ
Mp = 17,5187 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
8. Sway Mechanism Lt.4 b
Gambar 3.46 Sway Mechanism Lt.4 b – Portal A3
Kerja Dalam = 6 x Mp .
θ + 4 x Mp . θ = 10 Mp
θ
Kerja Luar =
λ x P quake Lt.4 x 4m.θ = 1,3 x 8,2449T x 4m.
θ = 42,8737 T-m
θ Kerja Dalam = Kerja Luar
10 Mp θ = 42,8737 T-m θ
Mp = 4,2874 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
9. Sway Mechanism Lt.3 b
Gambar 3.47 Sway Mechanism Lt.3 b – Portal A3
Kerja Dalam = 6 x Mp .
θ + 4 x Mp . θ = 10 Mp
θ
Kerja Luar =
λ x P quake Lt.3 x 4m.θ + λ x P quake Lt.4 x 4m.θ = 1,3 x 9,3534T x 4m.
θ + 1,3 x 8,2449T x 4m.θ = 91,5115 T-m
θ Kerja Dalam = Kerja Luar
10 Mp θ = 91,5115 T-m θ
Mp = 9,1512 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
10. Sway Mechanism Lt.2 b
Gambar 3.48 Sway Mechanism Lt.2 b – Portal A3
Kerja Dalam = 6 x Mp .
θ + 4 x Mp . θ = 10 Mp
θ
Kerja Luar =
λ x P quake Lt.2 x 4m.θ + λ x P quake Lt.3 x 4m.θ + λ x P quake Lt.4 x 4m.θ
= 1,3 x 6,2356T x 4m. θ + 1,3 x 9,3534T x 4m.θ + 1,3 x 8,2449T x 4m.θ
= 123,9567 T-m θ
Kerja Dalam = Kerja Luar 10 Mp
θ = 123,9567 T-m θ
Mp = 12,3957 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
11. Sway Mechanism Lt.1 b
Gambar 3.49 Sway Mechanism Lt.1 b – Portal A3
Kerja Dalam = 6 x Mp .
θ + 4 x Mp . θ = 10 Mp
θ
Kerja Luar =
λ x P quake Lt.1 x 4m.θ + λ x P quake Lt.2 x 4m.θ + λ x P quake Lt.3 x 4m.θ + λ x P quake Lt.4 x 4m.θ
= 1,3 x 3,1178T x 4m. θ + 1,3 x 6,2356T x 4m.θ + 1,3 x 9,3534T x 4m.θ
+ 1,3 x 8,2449T x 4m. θ
= 140,1492 T-m θ
Kerja Dalam = Kerja Luar 10 Mp
θ = 140,1492 T-m θ
Mp = 14,0149 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
12. Kombinasi : Sway Mechanism Lt.4
Sway Mechanism Lt.3
Gambar 3.50 Mekanisme Kombinasi 2 – Portal A3
Kerja Dalam = 6 x Mp .
θ + 8 x Mp . θ = 14 Mp
θ
Kerja Luar =
λ x P quake Lt.3 x 4m.θ + λ x P quake Lt.4 x 8m.θ = 1,3 x 9,3534T x 4m.
θ + 1,3 x 8,2449T x 8m.θ = 134,3852 T-m
θ Kerja Dalam = Kerja Luar
14 Mp θ = 134,3852 T-m θ
Mp = 9,5989 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
13. Kombinasi : Sway Mechanism Lt.3
Sway Mechanism Lt.2
Gambar 3.51 Mekanisme Kombinasi 3 – Portal A3
Kerja Dalam = 6 x Mp .
θ + 8 x Mp . θ = 14 Mp
θ
Kerja Luar =
λ x P quake Lt.2 x 4m.θ + λ x P quake Lt.3 x 8m.θ + λ x P quake Lt.4 x 8m.θ
= 1,3 x 6,2356T x 4m. θ + 1,3 x 9,3534T x 8m.θ + 1,3 x 8,2449T x 8m.θ
= 215,4481 T-m θ
Kerja Dalam = Kerja Luar 14 Mp
θ = 215,4481 T-m θ
Mp = 15,3892 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
14. Kombinasi : Sway Mechanism Lt.2
Sway Mechanism Lt.1
Gambar 3.52 Mekanisme Kombinasi 4 – Portal A3
Kerja Dalam = 6 x Mp .
θ + 8 x Mp . θ = 14 Mp
θ
Kerja Luar =
λ x P quake Lt.1 x 4m.θ + λ x P quake Lt.2 x 8m.θ + λ x P quake Lt.3 x 8m.θ + λ x P quake Lt.4 x 8m.θ
= 1,3 x 3,1178T x 4m. θ + 1,3 x 6,2356T x 8m.θ + 1,3 x 9,3534T x 8m.θ
+ 1,3 x 8,2449T x 8m. θ
= 264,0859 T-m θ
Kerja Dalam = Kerja Luar 14 Mp
θ = 264,0859 T-m θ
Mp = 18,8633 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
15. Kombinasi : Sway Mechanism Lt.4 , 3
2
Gambar 3.53 Mekanisme Kombinasi 5 – Portal A3
Kerja Dalam = 12 x Mp .
θ + 8 x Mp . θ = 20 Mp
θ
Kerja Luar =
λ x P quake Lt.2 x 4m.θ + λ x P quake Lt.3 x 8m.θ + λ x P quake Lt.4 x 12m.θ
= 1,3 x 6,2356T x 4m. θ + 1,3 x 9,3534T x 8m.θ + 1,3 x 8,2449T x12m.θ
= 258,3219 T-m θ
Kerja Dalam = Kerja Luar 20 Mp
θ = 258,3219 T-m θ
Mp = 12,9161 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
16. Kombinasi : Sway Mechanism Lt.3 , 2
1
Gambar 3.54 Mekanisme Kombinasi 6 – Portal A3
Kerja Dalam = 12 x Mp .
θ + 8 x Mp . θ = 20 Mp
θ
Kerja Luar =
λ x P quake Lt.1 x 4m.θ + λ x P quake Lt.2 x 8m.θ + λ x P quake Lt.3 x 12m.θ + λ x P quake Lt.4 x 12m.θ
= 1,3 x 3,1178T x 4m. θ + 1,3 x 6,2356T x 8m.θ + 1,3 x 9,3534T x12m.θ
+ 1,3 x 8,2449T x 12m. θ
= 355,5974 T-m θ
Kerja Dalam = Kerja Luar 20 Mp
θ = 355,5974 T-m θ
Mp = 17,7799 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
17. Kombinasi : Sway Mechanism Lt.4 , 3 , 2
1
Gambar 3.55 Mekanisme Kombinasi 7 – Portal A3
Kerja Dalam = 18 x Mp .
θ + 8 x Mp . θ = 26 Mp
θ
Kerja Luar =
λ x P quake Lt.1 x 4m.θ + λ x P quake Lt.2 x 8m.θ + λ x P quake Lt.3 x 12m.θ + λ x P quake Lt.4 x 16m.θ
= 1,3 x 3,1178T x 4m. θ + 1,3 x 6,2356T x 8m.θ + 1,3 x 9,3534T x12m.θ
+ 1,3 x 8,2449T x 16m. θ
= 398,4711 T-m θ
Kerja Dalam = Kerja Luar 26 Mp
θ = 398,4711 T-m θ
Mp = 15,3258 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
18. Kombinasi : Sway Mechanism Lt.4 , 3
Beam Mechanism Lt.3
Gambar 3.56 Mekanisme Kombinasi 8 – Portal A3
Kerja Dalam = 12 x Mp .
θ + 8 x Mp . θ = 20 Mp
θ
Kerja Luar = 3 x
λ x q dead x ½.8m x 4m.θ + λ x P quake Lt.3 x 4m.θ + λ x P quake Lt.4 x 8m.θ
= 3 x 1,3 x 1,876 Tm x 4m x 4m. θ + 1,3 x 9,3534T x 4m.θ + 1,3 x
8,2449T x 8m. θ
= 251,4476 T-m θ
Kerja Dalam = Kerja Luar 20 Mp
θ = 251,4476 T-m θ
Mp = 12,5724 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
19. Kombinasi : Sway Mechanism Lt.3 , 2
Beam Mechanism Lt.2
Gambar 3.57 Mekanisme Kombinasi 9 – Portal A3
Kerja Dalam = 12 x Mp .
θ + 8 x Mp . θ = 20 Mp
θ
Kerja Luar = 3 x
λ x q dead x ½.8m x 4m.θ + λ x P quake Lt.2 x 4m.θ + λ x P quake Lt.3 x 8m.θ + λ x P quake Lt.4 x 8m.θ
= 3 x 1,3 x 1,876 Tm x 4m x 4m. θ + 1,3 x 6,2356T x 4m.θ + 1,3 x
9,3534T x 8m. θ + 1,3 x 8,2449T x 8m.θ
= 332,5105 T-m θ
Kerja Dalam = Kerja Luar 20 Mp
θ = 332,5105 T-m θ
Mp = 16,5255 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
20. Kombinasi : Sway Mechanism Lt.2 , 1
Beam Mechanism Lt.1
Gambar 3.58 Mekanisme Kombinasi 10 – Portal A3
Kerja Dalam = 12 x Mp .
θ + 8 x Mp . θ = 20 Mp
θ
Kerja Luar = 3 x
λ x q dead x ½.8m x 4m.θ + λ x P quake Lt.1 x 4m.θ + λ x P quake Lt.2 x 8m.
θ + λ x P quake Lt.3 x 8m.θ + λ x P quake Lt.4 x 8m.
θ = 3 x 1,3 x 1,876 Tm x 4m x 4m.
θ + 1,3 x 3,1178T x 4m.θ + 1,3 x 6,2356T x 8m.
θ + 1,3 x 9,3534T x 8m.θ + 1,3 x 8,2449T x 8m.θ = 381,1483 T-m
θ Kerja Dalam = Kerja Luar
20 Mp θ = 381,1483 T-m θ
Mp = 19,0574 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
21. Kombinasi : Sway Mechanism Lt.4 , 3
Beam Mechanism Lt.4 , 3
Gambar 3.59 Mekanisme Kombinasi 11 – Portal A3
Kerja Dalam = 24 x Mp .
θ + 4 x Mp . θ = 28 Mp
θ
Kerja Luar = 6 x
λ x q dead x ½.8m x 4m.θ + λ x P quake Lt.3 x 8m.θ + λ x P quake Lt.4 x 8m.
θ = 6 x 1,3 x 1,876 Tm x 4m x 4m.
θ + 1,3 x 9,3534T x 4m.θ + 1,3 x 8,2449T x 8m.
θ = 368,5100 T-m
θ Kerja Dalam = Kerja Luar
28 Mp θ = 368,5100 T-m θ
Mp = 13,1611 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
22. Kombinasi : Sway Mechanism Lt.3 , 2
Beam Mechanism Lt.3 , 2
Gambar 3.60 Mekanisme Kombinasi 12 – Portal A3
Kerja Dalam = 24 x Mp .
θ + 8 x Mp . θ = 32 Mp
θ
Kerja Luar = 6 x
λ x q dead x ½.8m x 4m.θ + λ x P quake Lt.2 x 4m.θ + λ x P quake Lt.3 x 8m.
θ + λ x P quake Lt.4 x 8m.θ = 6 x 1,3 x 1,876 Tm x 4m x 4m.
θ + 1,3 x 6,2356T x 4m.θ + 1,3 x 9,3534T x 8m.
θ + 1,3 x 8,2449T x 8m.θ = 449,5729 T-m
θ Kerja Dalam = Kerja Luar
32 Mp θ = 449,5729 T-m θ
Mp = 14,0491 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
23. Kombinasi : Sway Mechanism Lt.2 , 1
Beam Mechanism Lt.2 , 1
Gambar 3.61 Mekanisme Kombinasi 13 – Portal A3
Kerja Dalam = 24 x Mp .
θ + 8 x Mp . θ = 32 Mp
θ
Kerja Luar = 6 x
λ x q dead x ½.8m x 4m.θ + λ x P quake Lt.1 x 4m.θ + λ x P quake Lt.2 x 8m.
θ + λ x P quake Lt.3 x 8m.θ + λ x P quake Lt.4 x 8m.
θ = 6 x 1,3 x 1,876 Tm x 4m x 4m.
θ + 1,3 x 3,1178T x 4m.θ + 1,3 x 6,2356T x 8m.
θ + 1,3 x 9,3534T x 8m.θ + 1,3 x 8,2449T x 8m.θ = 498,2107 T-m
θ Kerja Dalam = Kerja Luar
32 Mp θ = 498,2107 T-m θ
Mp = 15,5691 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
24. Kombinasi : Sway Mechanism Lt.4, 3, 2
Beam Mechanism Lt.4, 3, 2
Gambar 3.62 Mekanisme Kombinasi 14 – Portal A3
Kerja Dalam = 36 x Mp .
θ + 4 x Mp . θ = 40 Mp
θ
Kerja Luar = 9 x
λ x q dead x ½.8m x 4m.θ + λ x P quake Lt.2 x 4m.θ + λ x P quake Lt.3 x 8m.
θ + λ x P quake Lt.4 x 12m.θ = 9 x 1,3 x 1,876 Tm x 4m x 4m.
θ + 1,3 x 6.2356T x 4m.θ + 1,3 x 9,3534T x 8m.
θ + 1,3 x 8,2449T x 12m.θ = 609,5091 T-m
θ Kerja Dalam = Kerja Luar
40 Mp θ = 609,5091 T-m θ
Mp = 15,2377 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
25. Kombinasi : Sway Mechanism Lt.3, 2, 1
Beam Mechanism Lt.3, 2, 1
Gambar 3.63 Mekanisme Kombinasi 15 – Portal A3
Kerja Dalam = 36 x Mp .
θ + 8 x Mp . θ = 44 Mp
θ
Kerja Luar = 9 x
λ x q dead x ½.8m x 4m.θ + λ x P quake Lt.1 x 4m.θ + λ x P quake Lt.2 x 8m.
θ + λ x P quake Lt.3 x 12m.θ + λ x P quake Lt.4 x 12m.
θ = 9 x 1,3 x 1,876 Tm x 4m x 4m.
θ + 1,3 x 3,1178T x4m.θ + 1,3 x 6.2356T x 8m.
θ + 1,3 x 9,3534T x 12m.θ + 1,3 x 8,2449T x 12m.θ = 706,7849 T-m
θ Kerja Dalam = Kerja Luar
44 Mp θ = 706,7849 T-m θ
Mp = 16,0629 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
26. Kombinasi : Sway Mechanism Lt.4, 3, 2, 1
Beam Mechanism Lt.4, 3, 2, 1
Gambar 3.64 Mekanisme Kombinasi 16 – Portal A3
Kerja Dalam = 48 x Mp .
θ + 4 x Mp . θ = 52 Mp θ
Kerja Luar = 12 x
λ x q dead x ½.8m x 4m.θ + λ x P quake Lt.1 x 4m.θ + λ xP quake Lt.2 x8m.
θ + λ x P quake Lt.3 x 12m.θ + λ xP quake Lt.4 x 16m.
θ = 12 x 1,3 x 1,876 Tm x 4m x 4m.
θ + 1,3 x 3,1178T x4m.θ + 1,3 x 6.2356T x 8m.
θ + 1,3 x 9,3534T x 12m.θ + 1,3 x 8,2449T x 16m.θ = 866,7207 T-m
θ Kerja Dalam = Kerja Luar
52 Mp θ = 866,7207 T-m θ
Mp = 16,6677 T-m
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Mp Mp
Universitas Sumatera Utara
3.5.1.4 Rekapitulasi Momen Plastis pada Portal A