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1501 S Broadway - Soils Report
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1501 S Broadway - Soils Report
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6/23/2022 1:30:56 PM
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Soils Report
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1501 S Broadway
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Section 11.8.3 - Additional Geotechnical Investigation Report Requirements for Seismic <br />Design Categories D through F <br />From Figure 22-7 [4]PGA = 0.553 <br />Equation (11.8-1):PGAM = FPGAPGA = 1.000 x 0.553 = 0.553 g <br />Table 11.8-1: Site Coefficient F <br />PGA <br />Site Mapped MCE Geometric Mean Peak Ground Acceleration, PGA <br />Class <br />PGA 5 0.10 PGA = 0.20 PGA = 0.30 PGA = 0.4 0 PGA 2 0.50 <br />A 0.8 0.8 0.8 0.8 0.8 <br />B 1.0 1.0 1.0 1.0 1.0 <br />C 1.2 1.2 1.1 1.0 1.0 <br />D 1.6 1.4 1.2 1.1 1.0 <br />E 2.5 1.7 1.2 0.9 0.9 <br />F See Section 11.4.7 of ASCE 7 <br />Note: Use straight-line interpolation for intermediate values of PGA <br />For Site Class = D and PGA = 0.553 g, FPGA = 1.000 <br />Section 21.2.1.1 - Method 1 (from Chapter 21 - Site-Specific Ground Motion Procedures for <br />Seismic Design) <br />From Fiqure 22-17 Is]CRS = 1.008 <br />From Figure 22-18 [6](Rt = 1.043 <br />MCE PEAK GROUND ACCELERATION <br />PROPOSED G&M CONVENIENCE STORE #72 <br />SANTA ANA, CALIFORNIA <br />SOURCE: U.S. GEOLOGICAL. SURVEY (USGS) 7 <br /><http:#geohazards usgs.gov/designmaps/us/application.php> <br />DRAWN: JL <br />CHKD: GKM <br />SCG PROJECT <br />16G123-1 <br />PLATE E-2 <br />' SOUTHERN <br />CALIFORNIA <br />GEQTECHNJCAL
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