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TRANSCRIPT
96 | P a g e
97 | P a g e
28
20
6
7
) II(
110
70
AISC-ASD89
98 | P a g e
)
6 -4-3-1
= ×
=
=
=
6-4-1
= 100
6 -4-3-2
= =2
10= 11.30°
:
15° = 1
= 1 × 100 = 100
99 | P a g e
6-7-2-5-1
=
6-7-2-5-3
6-7-2 = 0.25
6 -7-2-5-7
6 -7-5 = 1
6 -7-2-5-6
= 0.08 0.08 × 6 = 0.3
II = 0.5 , = 0.1 , = 1.5
0.1 < 0.3 < 0.5 + 1 = 1.5 + 1= 2.5
6 -7-2-5-8 6-7-6
= 5
100 | P a g e
= = = 0.125
(28 × 4 × 70) × 2 = 15680 =
(20 × 4 × 70) × 2 = 11200 =
(20 × 28) × (110 + 0.2 × 100)= 72800
=
= 15680 + 11200 + 72800= 99680
=
6 -7-2-5-1
= 0.125 × 99680 = 12460
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wind(
6-6-5
6 -6 -4 60
6 -6 -2
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6 -6 -2 15
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.
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25 %
50 %
25 %
50 %
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) (
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). (
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) 4 ( ().
(
4
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.
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). A
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