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ÊARTH SYSTEMS PACIFIC <br />48511 Warm Spr¡ngs BIvd., Suite 2lO <br />Fremont, CA 94539 <br />(s10) 3s3-3833 <br />www.eadhsystems.com <br />e <br />Project title : 353 Main Street ApaÉments (SH-13131-SA) Location : 353 Main Street, Redwood C¡ty, CA <br />CPT file : CPT-C3 <br />Input parameterc and analysis data <br />Analysis method: NCEER (1998) <br />Fines corætion method: NCEER (1998) <br />Polnts to test: Based on Ic value <br />Earthquake magnitude M*; 8.05 <br />Peak ground acceleratìon: 0.60 <br />Gone rerbtance Rktion Ratio SBIh Plot CRR plot <br />G.W.T. (in-situ): 13.00 ft <br />G.W.T. (earthq.): 5.00 ft <br />Average results interval: 3 <br />Ic cut-off value: 2.60 <br />Unit weight calculation: Based on SBT <br />Uæ îll: No <br />Fill height: N/A <br />Fill weight: N/A <br />Trans. detect. applied: Yes <br />lÇ applied: Yes <br />Clay like behavior <br />applied: Sands only <br />Limit depth applied: No <br />Limit depth: N/A <br />MSF method: Method based <br />FS Pbt <br />2 <br />4 <br />6 <br />I <br />10 <br />12 <br />14 <br />16 <br />18 <br />m <br />24 <br />2 <br />4 <br />6 <br />I <br />1û <br />12 <br />L4 <br />L6 <br />1û <br />t2 <br />L4 <br />16 <br />18 <br />?o <br />22 <br />24 <br />2E <br />æ <br />32g <br />36 <br />38 <br />4â <br />42 <br />44 <br />46 <br />48 <br />50 <br />5? <br />54 <br />56 <br />58 <br />û <br />1û <br />t2 <br />L4 <br />16 <br />18 <br />20 <br />22 <br />24 <br />28 <br />30 <br />32 <br />34 <br />36 <br />3S <br />,t0 <br />42 <br />44 <br />46 <br />48 <br />50 <br />I <br />56 <br />58 <br />60 <br />10 <br />12 <br />t4 <br />18 <br />æ <br />2. <br />24 <br />26 <br />2A <br />30 <br />34 <br />36 <br />40 <br />42 <br />44 <br />46 <br />.t8 <br />stl <br />54 <br />56 <br />5S <br />60 <br />Ë <br />E <br />o.oo <br />54 <br />56 <br />5B <br />60 <br /># <br />€ <br />$ <br />* <br />s <br />5É <br />ú <br />zl0 o24681f11 0.600511.52 <br />0.8 <br />8.7 <br />0 20 40 6Û ú lDo lãt 14t] 160 lf[ <br />CRR & CSR Factor of safety <br />Summary of liquefaction potential <br />1Ân <br />0.1 1 1u <br />Normalized friction ratio (o/o) <br />Zone Aj: Cyclic liquefact¡on like¡y depending on size and duralion of cyct¡c toad¡ng <br />Zone Ar: Cyclic l¡quefact¡on and strenglh los l¡kely depending on load¡ng and ground <br />geometry <br />Zone B: L¡quefact¡on and posLearthquake strength loss unlikely, check cyctic sofienjng <br />Zone C: Cyclic liquefaction and slrength loss poss¡ble depend¡ng on so¡l plasticjty, <br />b¡¡ttlen6lsensitiv¡ty, gtrain to peak undrained strength and ground geometry <br />qt (bf) Rf (o/o) <br />Mw=Juz, sigma'=1 atm base curve <br />Qbr,cs <br />Ic (Robertson 1990) <br />ou <br />f, <br />'ı <br />g <br />5ûo <br />fitboc <br />n)o- <br />k(JÚ <br />!o <br />,N <br />(E <br />ELo2 <br />:- o6 <br />I <br />J 0.5 <br />:c <br />I'I o.q <br />hU <br />â o,sJ <br />J) <br />o.2 <br />0.1 <br />Dr tr rrrl .:.-:t' l-r,:l <br />7 <br />to+Liquefãction <br />lb L¡quefaction <br />CLiq v.2.0.6,97 - CPT Liquefact¡on Assessment Software - Report created on: 414120L8,2:52:12 PM <br />Project f¡le: S:\FREMONT FILE FoLDERSUndividual Folders\Girmay\Projects\2o16\353 Main Street\3s3 Main Street - Updated.clq <br />5 <br />7.B. - Page 112