Laserfiche WebLink
Project: North County Sanitary Landfill <br />Proj. No. SO19.1097.00/300 <br />Calculate Estimated Seismically-Induced Permanent Displacement <br />Cross Section: A-A' <br />Source Parameters Fault:Great Valley 6-7 FaultMCE/MPE?:MCEEQ mag, Mw =6.8 = Mmax from Caltrans, 2017Spectral Acceleration* ( Sa(1.5Ts) ) =0.14 g from Avg. NGA Sa for Ts = 1.479 sec. (Fig. A-1) PGA =0.15 g PGA for info only: NOT USED*Acceleration was scaled up from a PGA of 0.1g to 0.15g <br />Slope ParametersAve. Failure Wedge Height, H 190 ft = 57.9 mKy =0.1 g from pseudo-static slope stability analysis (Fig. B-1)Vs, avg. = V0 + V1 =235 m/s = 771 ft/sV0 =170 m/s (@ top of slope)V1 =300 m/s (@ base of 57.9 m of slope) <br />Use:Ts = 4.0 H/Vs,avg <br />Ts =0.99 sec. <br />1.5Ts =1.48 sec. <br />Results <br />Note: results calc'd per Bray and Travasarou (2008)** using spreadsheet developed by these authors. <br />** Journal of Geotechnical and Geonvironmental Engineering, ASCE, V. 133(4), pp. 381-392, April 2007 <br />Seismic Displacement, D, with 50% probability of exceedence:<1 cm <br />FIGURE B-3