Wind Resistant Design AIJ Recommendations for Wind Loads on ...
Wind Resistant Design AIJ Recommendations for Wind Loads on ...
Wind Resistant Design AIJ Recommendations for Wind Loads on ...
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<str<strong>on</strong>g>Wind</str<strong>on</strong>g> Directi<strong>on</strong>alityity Factor<br />
• Davenport (1969)<br />
• Holmes (1981)<br />
• Cook (1983)<br />
• Melbourne (1984, 1990)<br />
→ AS 1170.2 (1989)<br />
AS/NZS 1170.2 (2002)<br />
• Simiu & Heckert (1998)<br />
<str<strong>on</strong>g>Wind</str<strong>on</strong>g> Directi<strong>on</strong>alityity Factor<br />
in Major Codes<br />
• ASCE 7-987<br />
- Buildings: 0.85 <str<strong>on</strong>g>for</str<strong>on</strong>g> all directi<strong>on</strong>s<br />
Chimneys: 0.9 or 0.95 <str<strong>on</strong>g>for</str<strong>on</strong>g> all directi<strong>on</strong>s<br />
Except <str<strong>on</strong>g>for</str<strong>on</strong>g> hurricane-pr<strong>on</strong>e regi<strong>on</strong>s<br />
• AS/NZS1170.2(2002)<br />
- Tropical-cycl<strong>on</strong>e<br />
cycl<strong>on</strong>e-pr<strong>on</strong>e regi<strong>on</strong>s:<br />
0.95 or 1.0 <str<strong>on</strong>g>for</str<strong>on</strong>g> all directi<strong>on</strong>s<br />
- N<strong>on</strong>-tropical<br />
tropical-cycl<strong>on</strong>e-pr<strong>on</strong>e regi<strong>on</strong>s:<br />
<str<strong>on</strong>g>Wind</str<strong>on</strong>g> Directi<strong>on</strong> Multiplier <str<strong>on</strong>g>for</str<strong>on</strong>g> 8 sectors<br />
5
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