Uploaded by umang.130410106040

wind

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Vb
=
k1
=
k3
=
1
k4
=
1.15
ka
=
1
kc
=
0.9
kd
=
1
Pz
=
Pd1
=
1752.84 N/m2
1577.56 N/m2
Pd2
=
=
Pd
=
Ht
10
15
20
30
50
100
150
200
250
300
350
400
450
500
T1
1.05
1.09
1.12
1.15
1.2
1.26
1.3
1.32
1.34
1.35
1.35
1.35
1.35
1.35
47 m/s
1
1.58 kN/m2
1.23 kN/m2
1.58 kN/m2
K2
T2
1
1.05
1.07
1.12
1.17
1.24
1.28
1.3
1.32
1.34
1.35
1.35
1.35
1.35
T3
0.91
0.97
1.01
1.06
1.12
1.2
1.24
1.27
1.29
1.31
1.32
1.34
1.35
1.35
not less than 0.7 x Pz
T4
0.8
0.8
0.8
0.97
1.1
1.2
1.24
1.27
1.28
1.3
1.31
1.32
1.33
1.34
Ht
10
15
20
30
50
100
150
200
250
300
350
400
450
500
Pd (for 47 m/s wind speed)
T1
T2
T3
1.66
1.58
1.44
1.72
1.66
1.53
1.77
1.69
1.59
1.81
1.77
1.67
1.89
1.85
1.77
1.99
1.96
1.89
2.05
2.02
1.96
2.08
2.05
2.00
2.11
2.08
2.04
2.13
2.11
2.07
2.13
2.13
2.08
2.13
2.13
2.11
2.13
2.13
2.13
2.13
2.13
2.13
T4
1.26
1.26
1.26
1.53
1.74
1.89
1.96
2.00
2.02
2.05
2.07
2.08
2.10
2.11
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