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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-09 <br /> Input parameters and analysis data <br /> Analysis method: Robertson(2009) G.W.T.(in-situ): 13.00 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 KQapplied: Yes MSF method: Method based <br /> Cone resistance Friction Ratio SBTn Plot CRR plot FS Plot <br /> 2 - ----- 2 2 2 ------ 2 <br /> 4 T----------- 4 ----I---- --- 4 4 ------ 4 <br /> • <br /> 6 ---------- 6 --------------- ; 6 6 ---- 6 <br /> 8 ----------------------- 8 ---------------- <br /> : <br /> ---- ---- 8 I 8 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 ZO 20 <br /> 22 ...........t............ 22 ............. ............. 22 22 -----... 22 <br /> a., , <br /> 24 .......... 24 -. 24 24 24 <br /> t ; <br /> 0 28 ------ ----------- 28 -- , --------- '.----- 28 I 28 --------`--------'-------- 28 <br /> 32 ------------ ---------- 32 -- -- 32 32 ------ ----- --- 32 <br /> 34 34 --- ------------ ---------- 34 34 ----- --------- 34 - <br /> 36 ------------ ---- ----- 36----- -i--- ----i----- 36 36 ------------------ --- - 36 <br /> 38 -- - -- -- ------ <br /> 38 38 38 - 38 <br /> - <br /> 40 ------------ ------- --- 40- :_-- 40 40 ----- ••--• 40 <br /> 42 -•--••-- --- 42 ......................... 42 42 ----- ••.. --- - 42 <br /> 44 44 `--••i----- 44 44 ----- ••- 44 <br /> 46 ----••... 46 -- 46 I 46 ----- ---- -------- 46 <br /> .... <br /> 48 48 48 48 48 <br /> �t <br /> 50 50 ... 50 50 50 <br /> 0 200 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=71/2,sigma'=1 atm base curve Summary of liquefaction potential <br /> 0.8 1,000 <br /> Liquefaction <br /> 7 5 8 <br /> 0.7--------- .... .... .... .... ° <br /> L <br /> , <br /> 0.6 10 - <br /> U_ 0.5 .... .... .... .... .................................... .. .... v +F ,• r <br /> o Q 5 <br /> ; n <br /> � 0.4 -------------- ------ ------ ------; ~ ; *' <br /> F- <br /> U <br /> N v 10 <br /> N N / <br /> 0.3 ---- ---- ---- ---- ---- #`1 3 <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 /> LIQllefdCtiOn 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: 12/7/2021,5:11:33 PM 57 <br /> Project file:G:\Active ProjectsL14000 to 15999\15188\15188000006\001 GEX\Analysis\Holly Buildings H&I,GW 7.clq <br />