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 />
• Difficulty in tropical-cycl<strong>on</strong>e<br />
cycl<strong>on</strong>e-pr<strong>on</strong>e<br />
regi<strong>on</strong>s<br />
Meteorological records in Japan:<br />
- 75 years of reliable records at most<br />
- Approx. 3 landfalls/year of typho<strong>on</strong>s<br />
- Very few typho<strong>on</strong> data in each sector<br />
divided into 8 or 16 sectors of azimuth<br />
<str<strong>on</strong>g>for</str<strong>on</strong>g> a given site<br />
Large sampling error<br />
<str<strong>on</strong>g>Wind</str<strong>on</strong>g> Distributi<strong>on</strong> in Typho<strong>on</strong><br />
Directi<strong>on</strong> of<br />
Movement<br />
10m/s 20m/s 30m/s<br />
40m/s<br />
50m/s<br />
Northern Hemisphere<br />
Dangerous<br />
Semicircle<br />
6
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