Seismic Provision
Seismic Provision
(OP)
Is there some exception in the NBC for not providing seismic in sites of low seismicity?
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RE: Seismic Provision
See section 4.1.8.1 in NBCC 2005. This states if the design spectral acceleration at 0.2 is less than or equal to 0.12 seismic analysis may not have to be considered.