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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-01 <br /> Input parameters and analysis data <br /> Analysis method: Robertson(2009) G.W.T.(in-situ): 7.00 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 4 -- ------------------ 4 4 ----------- 4 <br /> 6 E ; 6 ; --'----- 6 6 ----- - 6 <br /> 8 ----------------------- 8 - - ----- 8 8 ----- -------- 8 <br /> JJJJ� <br /> 10 ------ ------------ 10 10 10 10 <br /> 12 ----------------------- 12 ----4---- ' ---------4----- 12 � 12 ---•--••�----- ------------ 12 — <br /> 14 ----------E------------ 14 ----i---- '----- ----- 14 14 --------------- ---- 14 <br /> _i__ <br /> 16 ----------------------- 16 -•--- - 16 16 ----- - ---- 16 <br /> 18 -------- ------------ 18 - ----- 18 18 ----- 18 <br /> 20 -•---- --•---- 20 .. 20 20 ................. ..... 20 <br /> 22 22 ,.. ._...,..... 22 22 ---- .._.. ..... 22 <br /> 24 ---------------------- 24 ................. 24 24 24 <br /> 0 28 ----- - ------ 28 - - 28 I 28 ----- ---- --- 28 <br /> 30 ----------- ----------- <br /> --------- 30 30 30 ----- ---- -------- 30 <br /> 32 --------- --- ---- 32 - -- - 32 32 ------ 32 <br /> - - <br /> 34 34 ----------4----- ----------- 34 34 ----- ----- --- 34 <br /> N <br /> : : <br /> 36 ----------- -------- 36 --i-----i--- ----i----- 36 36 -------------------- --- 36 <br /> 38 -------- ----------- 38 --- -- ----- 38 3838 C <br /> - <br /> uz42 - --------t----------- 42 - 42 42 ------------------ --- 42 <br /> 44 --------'-----------'- 44 ---- 44 44 ------ --------- ---- 44 <br /> 46 -------- -------------- 46 --- -----I----- 46 46 ----- -•-- 46 <br /> 48 --•------ ... 48 -. -:.-- 48 48 ..... 48 <br /> 50 S0 50 �� 50 •....... ........ ......... 50 <br /> 200 400 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 /> !M„,=7111,sigma'=1 atm base curve Summary of liquefaction potential <br /> 0.8 1,000 <br /> uion v 7 ♦ • $ <br /> 0.7 ------ ------ ------ ------ ------ ------- ------ ----- --- <br /> 0.6 ---------------' ' 100 — <br /> i <br /> Ln <br /> U_ 0.5 ------- ....._... ..-- .._. ............... v <br /> O Q # r <br /> � 0.4 -------------- ------ ------ -------------------------- ♦-- — <br /> ,3 10s <br /> 0.3 ------- ......................... --••-- <br /> U ♦ ♦ , 0 <br /> 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: 12/7/2021,5:11:28 PM 8 <br /> Project file:G:\Active ProjectsL14000 to 15999\15188\15188000006\001 GEX\Analysis\Holly Buildings H&I,GW 7.clq <br />