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Shock and Vibration
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Shock and Vibration
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2020
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Article
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Tab 3
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Research Article
Effects of Structural and Seismic Factors on the Constant-Strength Ductility Spectra Based on NGA-West2 Database
Table 3
Classification results of ground motion records based on earthquake magnitude.
Site type
M
< 5
5 ≤
M
< 6
6 ≤
M
< 7
M
≥ 7
Stiff soil site
301
556
1441
552
Soft soil site
226
589
1323
547