struktur kayu bab v
TRANSCRIPT
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8/17/2019 Struktur Kayu Bab V
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5.5 Beban Angin Kanan
Rb (angin tekan) = W 1 + W 2 + W 3 + W 4 + W 5
= 31.538829 + 63.077659 + 63.077659 + 63.077659 + 31.
= 252.310635
Ra (angin hisap) = W 1' + W 2' + W 3' + W 4' + W 5'
= -42.051772 - 84.103545 - 84.103545 - 84.103545 -
= - 336.414179
MB Ʃ = 0
252.310635 x = W 1 x 0 + W 2 x 1.49544 + W 3 x 2.990
+ W 4 x 4.48632 + W 5 x 5.98176
= 31.538829 x 0 + 63.077659 x 1.49544 + 63.077659
+ 63.0777 x 4.486 + 31.5388 x 5.98176
= 754.630832009
xb = 2.99088
MA Ʃ = 0
- 336.414179 xa = W 1' x 0 + W 2' x 1.49544 + W 3' x 2.990
+ W 4' x 4.48632 + W 5' x 5.98176
= - 42.051772 x 0 - 84.103545 x 1.49544 - 84.103
- 84.1035 x 4.4863 - 42.0518 x 5.98176
= - 1006.17443969
xb = 2.99088
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8/17/2019 Struktur Kayu Bab V
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538829
42.051772
8 +
x 2.99088
8 +
45 x 2.99088
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8/17/2019 Struktur Kayu Bab V
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5.4 Beban Angin Kiri
Ra (angin tekan) = W 1 + W 2 + W 3 + W 4 + W 5
= 31.538829 + 63.077659 + 63.077659 + 63.077659 + 31.
= 252.310635
Rb (angin hisap) = W 1' + W 2' + W 3' + W 4' + W 5'
= -42.051772 - 84.103545 - 84.103545 - 84.103545 -
= - 336.414179
MA Ʃ = 0
252.310635 x = W 1 x 0 + W 2 x 1.49544 + W 3 x 2.990
+ W 4 x 4.48632 + W 5 x 5.98176
= 31.538829 x 0 + 63.077659 x 1.49544 + 63.077659
+ 63.0777 x 4.486 + 31.5388 x 5.98176
= 754.630832009
xa = 2.99088
MB Ʃ = 0
- 336.414179 xb = W 1' x 0 + W 2' x 1.49544 + W 3' x 2.990
+ W 4' x 4.48632 + W 5' x 5.98176
= - 42.051772 x 0 - 84.103545 x 1.49544 - 84.103
- 84.1035 x 4.4863 - 42.0518 x 5.98176
= - 1006.17443969
xb = 2.99088
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8/17/2019 Struktur Kayu Bab V
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538829
42.051772
8 +
x 2.99088
8 +
45 x 2.99088
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8/17/2019 Struktur Kayu Bab V
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5.1 Beban mati atap
MA Ʃ = 0
P2 x 1.225 + P3 x 2.450 + P4 x 3.675 + P5 x 4.900 + P6 x 6.1
+ P8 x 8.575 + P9 x 9.8 - Rb x 9.8 = 0
319.2086 x 1.225 + 319.2086 x 2.450 + 319.2086 x 3.675 + 319.20
319.2086 x 6.125 + 319.2086 x 7.350 + 319.2086 x 8.575 + 181.80
Rb x 9.8 = 0
391.03056 + 782.061119 + 1173.09168 + 1564.12224 + 1955.1528 + 2346.18336
1781.68224 + Rb x 9.8 = 0
Rb = 12730.537904
9.8
= 1299.03448
MB Ʃ = 0
- P8 x 1.225 - P7 x 2.450 - P6 x 3.675 - P5 x 4.900 - P4 x
- P2 x 8.575 - P2 x 9.8 + Ra x 9.8 = 0
- 319.2086 x 1.225 - 319.2086 x 2.450 - 319.2086 x 3.675 - 31
- 319.2086 x 6.125 - 319.2086 x 7.350 - 319.2086 x 8.575 - 18
+ Ra x 9.8 = 0
- 391.03056 - 782.061119 - 1173.09168 - 1564.12224 - 1955.1528 - 2346.18
- 1781.68224 + Ra x 9.8 = 0
Ra = 12730.537904 319.208620
9.8 181.80431
= 1299.03448
2598.06896 = 2598.0690
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8/17/2019 Struktur Kayu Bab V
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25 + P7 x 7.350
86 x 4.900 +
43 x 9.800 -
+ 2737.21392 +
6.125 - P3 x 7.350
9.2086 x 4.900
1.8043 x 9.800
336 - 2737.21392
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8/17/2019 Struktur Kayu Bab V
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5.2 Beban Plafon
MA Ʃ = 0
P2 x 1.225 + P3 x 2.450 + P4 x 3.675 + P5 x 4.900 + P6 x 6.1
+ P8 x 8.575 + P9 x 9.8 - Rb x 9.8 = 0
85.7835 x 1.225 + 85.7835 x 2.450 + 85.7835 x 3.675 + 85.78
85.7835 x 6.125 + 85.7835 x 7.350 + 85.7835 x 8.575 + 42.89
Rb x 9.8 = 0
105.084739 + 210.169477 + 315.254216 + 420.338954 + 525.423693 + 630.508431
420.338954 + Rb x 9.8 = 0
Rb = 3362.711632
9.8
= 343.13384
MB Ʃ = 0
- P8 x 1.225 - P7 x 2.450 - P6 x 3.675 - P5 x 4.900 - P4 x
- P2 x 8.575 - P1 x 9.8 + Ra x 9.8 = 0
- 85.7835 x 1.225 - 85.7835 x 2.450 - 85.7835 x 3.675 - 8
- 85.7835 x 6.125 - 85.7835 x 7.350 - 85.7835 x 8.575 - 4
+ Ra x 9.8 = 0
- 105.084739 - 210.169477 - 315.254216 - 420.338954 - 525.423693 - 630.508
- 420.338954 + Ra x 9.8 = 0
Ra = 3362.711632 85.783460
9.8 42.89173
= 343.13384
686.26768 = 686.2677
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8/17/2019 Struktur Kayu Bab V
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25 + P7 x 7.350
5 x 4.900 +
7 x 9.800 -
+ 735.59317 +
6.125 - P3 x 7.350
.7835 x 4.900
.8917 x 9.800
431 - 735.59317
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8/17/2019 Struktur Kayu Bab V
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5.3 Beban Hi!p
MA Ʃ = 0
P2 x 1.225 + P3 x 2.450 + P4 x 3.675 + P5 x 4.900 + P6 x 6.1
+ P8 x 8.575 + P9 x 9.8 - Rb x 9.8 = 0
100.0000 x 1.225 + 100.000 x 2.450 + 100.000 x 3.675 + 100.0
100.0000 x 6.125 + 100.000 x 7.350 + 100.000 x 8.575 + 200.0
Rb x 9.8 = 0
122.5 + 245 + 367.5 + 490 + 612.5 + 735
1960 + Rb x 9.8 = 0
Rb = 5390
9.8
= 550
MB Ʃ = 0
- P8 x 1.225 - P7 x 2.450 - P6 x 3.675 - P5 x 4.900 - P4 x
- P2 x 8.575 - P1 x 9.8 + Ra x 9.8 = 0
- 100.0000 x 1.225 - 100.0000 x 2.450 - 100.0000 x 3.675 - 10
- 100.0000 x 6.125 - 100.0000 x 7.350 - 100.0000 x 8.575 - 20
+ Ra x 9.8 = 0
- 122.5 - 245 - 367.5 - 490 - 612.5 - 735
- 1960 + Ra x 9.8 = 0
Ra = 5390 100.000000
9.8 200.00000
= 550
1100 = 1100.0000
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8/17/2019 Struktur Kayu Bab V
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25 + P7 x 7.350
0 x 4.900 +
0 x 9.800 -
+ 857.5 +
6.125 - P3 x 7.350
0.0000 x 4.900
0.0000 x 9.800
- 857.5