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NYC Building Code

§ 1613.3.1 — § 1613.3.1

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What is NYC BC § 1613.3.1?

Quick Answer

This section establishes the mapped maximum considered earthquake spectral response acceleration parameters for buildings, specifying values for short and long periods. It allows for the use of electronic values from the U.S. Geological Survey as per ASCE 7 guidelines. Applies to building owners involved in seismic design considerations.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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1613.3.1 Mapped acceleration parameters.

BC § 1613.3.1

The mapped maximum considered earthquake spectral response acceleration at short periods (S s ) shall be 0.296 g and at 1-s period (S 1 ) shall be 0.061 g. The mapped long-period transition period (T L ) shall be 6.0 seconds. Alternatively, electronic values of mapped acceleration parameters S s and S 1 and other seismic design parameters provided at the U.S. Geological Survey (USGS) website at https://doi.org/10.5066/F7NK3C76 may be used as per the guidelines of ASCE 7, Section 11.4.

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