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Cyclic Shear Stress Ration (Earthquake induced), CSR = <br />avIc ars = 0.65�0.65 <br />(T'f af I <br />v- C tic 9 <br />qc <br />CSR = "c <br />CI <br />CIL <br />MSF = 6.9 exp ( A-1 ) — 0.058 <br />Magnitude Scaling Factor, MSF -Sand = MSF < 1.8 <br />K,, = I — C, In 4" <1.I <br />K -a SAND = P, ) <br />cc� = 18.9 — 1-7.3 DR < <br />I <br />C = <br />(, .3 — ti'�F)0-264 <03 <br />37 817(c -i, <br />Cyclic Shear Resistance Ratio, CRR <br />C*'RRM=7.5,or' =1 = exp <br />( 14.1 + 126 <br />(NI )6oc, )3 + ( - A, ) 4 <br />J 1. 60cs 2.8 <br />23.6 25.4 <br />Factor of Safety against Liquefaction, F.S. Liq = <br />CRRm=73,,-- =1 <br />Ay CRRM'a;�' FSjr - � -- V, <br />Jq — <br />F CSRm,c,, CSRm=7.5�a:,-=I <br />VC — <br />LiquefactionSPT Equations Page 3 of 4 <br />