Mapped MCESRA at One Second (S1) - CAESAR II - Help

CAESAR II Users Guide

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CAESAR II Version
12

Specifies the mapped maximum considered earthquake spectral response acceleration at a period of one second, S1. This is the mapped ground acceleration at the system location for a structure having a period of one second and 5% critical damping.

ASCE 7

S1 values are mapped in Chapter 22.

IBC

S1 values are mapped in Section 1615.1.