How does ideCAD define horizontal elastic design spectrum for site-pecific ground motion, according to ASCE 7-16?
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Site response analysis have has to be performed in accordance with Section 21.1 for structures on Site Class F sites, unless exempted in accordance with Section 20.3.1.
A site response analysis in accordance with Section 21.1 and/or a ground motion hazard analysis in accordance with Section 21.2 could be performed to determine ground motions for any structure.
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11.4.8.
When short-period site coefficient Fa and long-period site coefficient for a period of 1.0 seconds are defined, horizontal elastic design acceleration spectrum corner periods To and Ts are calculated, and the horizontal elastic design spectrum is created.
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