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PROJECT <br />CLIENT <br />LOCATION <br />ITEM <br />Edwards Advanced Catheter Lab TI <br />TDA Architects <br />Santa Ana, CA <br />Hazards <br />S24-0082 <br />SHEET # <br />ENGINEER <br />DATE <br />JOB # <br />7/22/2024 <br />C. Landis <br />Seismic Parameter Determination <br />Risk Cat:II <br />Site Class:D-Default <br />Ss =1.265 MCE R short period spectral response acceleration <br />S1 =0.454 MCE R spectral response acceleration (T=1.0s) <br />SMS =1.519 Site-modified spectral acceleration value <br />SM1 =0.843 Site-modified spectral acceleration value (ASCE 7-16 §11.4-4) <br />SD1 =0.562 Numeric seismic design value at 1.0s SA (ASCE 7-16 §11.4-5) <br />SDC = D Seismic design category (ASCE 7-16 §11.6-1 & §11.6-2) <br />Fv =1.857 Site amplification factor at 1.0s (ASCE 7-16 §11.4-2) <br />Section 11.4.8 Requirements & Exemptions Exception 1 Criteria:Exception Not Allowed <br />Site Class E ?No <br />Ss ≥ 1.0 ?Yes <br />Fa must be taken as equal to that of Site Class C No <br />Exception 2 Criteria:Exception Allowed <br />Site Class D ?Yes <br />S1 ≥ 0.2 ?Yes <br />Ground Motion Hazard Requirments <br />1. S1 ≥ 0.6 ?No <br />2. Class E - Ss ≥ 1.0 ?No Exception 3 Criteria:Exception Not Allowed <br />3. Class D & E - S1 ≥ 0.2 ?Yes Site Class E ?No <br />S1 ≥ 0.2 ?Yes <br />T ≤ Ts ?No <br />Equivalent Static Force Procedure Used For Design ?No <br />Yes <br />Site Response Analysis Per <br />Section 21.1 Required? <br />Ground Motion Hazard Analysis <br />Per Section 21.2 Required? <br />No <br />No <br />Cs determined by Eq. 12.8-2 for values of T ≤ 1.5Ts and taken as <br />1.5 times the value computed with Eq 12.8-3 or Eq 12.8-4 <br /> BRANDOW & JOHNSTON STRUCTURAL & CIVIL ENGINEERS | LOS ANGELES NEWPORT BEACH <br />3009 S Daimler St <br />11/18/2024