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NYC Building Code

§ 1803.2.1 — § 1803.2.1

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What is NYC BC § 1803.2.1?

Quick Answer

This section outlines the requirements for geotechnical investigations for structures in Seismic Design Category C. It specifies the evaluation of potential geologic and seismic hazards, including slope instability, liquefaction, settlement, and surface displacement. Applies to building owners involved in the design and construction of such structures.

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

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1803.2.1 Seismic Design Category C.

BC § 1803.2.1

For structures assigned to Seismic Design Category C in accordance with Section 1613, the geotechnical investigation shall include an evaluation of the following potential geologic and seismic hazards: 1. Slope instability.

2.Liquefaction. Peak ground accelerations for use in such analyses shall be determined in accordance with Section 1816.2.1.

3.Total and differential settlement.

4.Surface displacement due to faulting or seismically induced lateral spreading or lateral flow.

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