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E Incorporated <br /> 17278 <br /> 17278 Golden Valley Parkway <br /> Lathrop,CA 95330 <br /> Frpea EXCOMO M www.engeo.com <br /> LIQUEFACTION ANALYSIS REPORT <br /> Project title:Holly Buildings H&I Location:Tracy,California <br /> CPT file:CPT-05 <br /> Input parameters and analysis data <br /> Analysis method: Robertson(2009) G.W.T.(in-situ): 14.00 ft Use fill: No Clay like behavior <br /> Fines correction method: Robertson(2009) G.W.T.(earthq.): 7.00 ft Fill height: N/A applied: All soils <br /> Points to test: Based on Ic value Average results interval: 3 Fill weight: N/A Limit depth applied: No <br /> Earthgjake magnitude M w: 6.90 Ic cut-off value: 2.60 Trans.detect.applied: Yes Limit depth: N/A <br /> Peak ground acceleration: 0.51 Unit weight calculation: Based on SBT K,applied: Yes MSF method: Method based <br /> Cone resistance Friction Ratio SBTn Plot CRR plot FS Plot <br /> 2 2 t --------- 2 2 2 <br /> , <br /> L <br /> 6 -----i-------F----------- 6------------------ --- - --- 6 6 -------- -- ---- - 6 <br /> 8 -----i-------;------ 8 --- ;---- -- --- 8 8 ------[Airi ealthq -- - 8 <br /> 10 -----=-------=------ --- 10 ----------- , --- -------- 10 10 ----- --------- 10 <br /> 12 12 12 12 12 <br /> 14 ---•!---..--}---------- 14 --•'---- - ,.---- 14 14 ---- -- ------------ 14 <br /> 16 16 16 16 .... --- ---- 16 <br /> 18 - ----- --- 18 ----------- -- - 18 18 ---- --- ----- 18 <br /> 20 ...-- 20 .- 20 20 ----- ..-. ----- 20 <br /> a, <br /> 22 ---- ----- 22 ,... ,..... 22 22 ........ <br /> ... 22 <br /> 24 24 24 24 24 <br /> CL 26 ---- ---- ; 26 ----;--- 26 26 ------- <br /> 26 <br /> 0 28 ------•---- 28 - 28 28 ----- ------- -------- 28 <br /> 30 F------ --- 30 1------'---- '.----- 30 30 ------ 30 <br /> 32 ----r-- --- 32 --- -------------- - 32 32 ------------------ --- 32 <br /> 34 ---- j------ ; 34 -- ------ ------ 3434 ------ ---- 34 <br /> 36 36 - r-- 36 36 36 <br /> 38 ------'-------t '--- 38 ---t '----- 38 38 -------------- --- 38 <br /> 40 ----- ----- 40 ------------------------ 40 40 ----- ------ --- 40 <br /> 42 42 •------•---•- 42 42 ----- ---- 42 <br /> 44 44 --- --- 44 44 ---•- ----- 44 <br /> 46 -- 46 46 46 46 <br /> t ------- -• <br /> 48 ---•-- ------ 48 48 48 ----------------- 48 <br /> 50 ....-- ------ 50 .:........... 50 50 ........... ......... 50 <br /> 100 200 300 0 2 4 6 8 10 1 2 3 4 0 0.2 0.4 O.E 0 0.5 1 1.5 2 <br /> qt(tsf) Rf(%) Ic(Robertson 1990) CRR&CSR Factor of safety <br /> Mw=7111,sigma=1 atm base curve Summary of liquefaction potential <br /> 0.8 1,000 <br /> LiQlon 7 ♦ 8 <br /> 0.7 ---- ...................................................... --- ---- <br /> c ♦ 9 <br /> 0 0 <br /> * - f <br /> U0.5 .... .... .... .... .... .... .... .... .............. v �'y <br /> o <br /> 5 <br /> o Qll �,, ~• ~ <br /> ----- a <br /> 107: 07 <br /> N / 'z <br /> 0.3 .... ......................... .... .... ..-. ..-. ..-. <br /> 0 <br /> xf. 3 <br /> 'U ;'�}' <br /> 0.2 ---- ----- 1 <br /> 1 <br /> 0.1 1 10 <br /> 0.1 ----- ----- ------ ................ ------ ----- Normalized friction ratio(%) <br /> Zone A,:Cyclic liquefaction likely depending on size and duration of cyclic loading <br /> LIQllefdCt�On Zone A2: Cyclic liquefaction and strength loss likely depending on loading and ground <br /> 0 geometry <br /> Zone B:Liquefaction and post-earthquake strength loss unlikely,check cyclic softening <br /> 0 20 40 60 80 100 120 140 160 180 200 Zone C: Cyclic liquefaction and strength loss possible depending on soil plasticity, <br /> Qtn,cs brittleness/sensitivity,strain to peak undrained strength and ground geometry <br /> CLiq v.3.3.2.9-CPT Liquefaction Assessment Software-Report created on: 12/7/2021,5:11:30 PM 29 <br /> Project file:G:\Active ProjectsL14000 to 15999\15188\15188000006\001 GEX\Analysis\Holly Buildings H&I,GW 7.clq <br />