b. Gaya Batang Akibat Beban Bergerak Pada Panjang Bentang L = 48 m dan Jumlah Medan n = 8
S = {q
gr
+ q
tr
F} + p y φ
Koefisien kejut φ = 1 +
50 20
L +
L = 48 m φSa = φSb = 1,2041
L = 39,689 m φSd
1
= 1,2230 L = 33,127 m
φSd
2
= 1,2406 L = 32,186 m
φSv
2
= 1,2434 L = 27,008 m
φSd
3
= 1,2597 L = 21,974 m
φSv
3
= 1,2779 L = 12,00 m
φSv
2
= φSv
4
= 1,3226
Sa
1
= {2,295 + 0,3}28,5768 + {14,7271,19071,2041} = - 95,2712 T Sa
2
= {2,295 + 0,3}27,4488 + {14,7271,14371,2041} = - 91,5106 T Sa
3
= {2,295 + 0,3}29,8608 + {14,7271,24421,2041} = - 99,5519 T Sa
4
= {2,295 + 0,3}30,3624 + {14,7271,26511,2041} = - 101,2241 T Sb
1
= {2,295 + 0,3}19,3848 + {14,7270,80771,2041} = + 64,6263 T Sb
2
= {2,295 + 0,3}19,3848 + {14,7270,80771,2041} = + 64,6263 T Sb
3
= {2,295 + 0,3}24,480 + {14,7271,0201,2041} = + 81,6130 T
Sb
4
= {2,295 + 0,3}29,4528 + {14,7271,22721,2041} = + 98,1917 T Sd
1
= {2,295 + 0,3}11,9861 + {14,7270,60401,2230} = - 41,9826 T Sd
2
= {2,295 + 0,3}8,6428 + {14,7270,52181,2046} = - 31,6848 T
Sd
3
= {2,295 + 0,3}6,9384 + {14,7270,51381,2597} = - 27,5370 T
Sv
1
= {2,295 + 0,3}6,00 + {14,7271,001,3226} = + 35,0479 T
Universitas Sumatera Utara
Sv
2
= {2,295 + 0,3}5,1311 + {14,7270,318841,2434} = - 19,1537 T Sv
3
= {2,295 + 0,3}6,3670 + {14,7270,57951,2779} = + 27,44283 T
Sv
4
= {2,295 + 0,3}6,00 + {14,7271,001,3226} = + 35,0479 T
Tabel 4.9 Gaya Batang Akibat Beban Bergerak Pada Panjang Bentang L = 48 m dan Jumlah Medan n = 6
Nama Batang Gaya Batang Ton
a
1
a
2
a
3
b
1
b
2
b
3
d
1
d
2
v
1
v
2
v
3
- 105,729 - 101,328
- 101,504 + 82,068
+ 82,068 + 97,536
- 33,288 - 28,248
+ 39,949 + 32,440
+ 39,949
Universitas Sumatera Utara
Tabel 4.10 Gaya Batang Akibat Beban Bergerak Pada Panjang Bentang L = 48 m dan Jumlah Medan n = 10
Nama Batang Gaya Batang Ton
a
1
a
2
a
3
a
4
a
5
b
1
b
2
b
3
b
4
b
5
d
1
d
2
d
3
d
4
v
1
v
2
v
3
v
4
v
5
- 90,769 - 81,541
- 93,911 - 99,656
- 101,144 + 53,176
+ 53,176 + 78,653
+ 92,175 + 98,976
- 47,583 - 36,416
- 30,619 - 26,814
+ 32,125 - 27,914
- 21,876 + 25,885
+ 32,125
Universitas Sumatera Utara
c. Gaya Batang Akibat Beban Angin Pada Panjang Bentang L = 48 m dan Jumlah Medan n = 8
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