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E Incorporated <br /> 17278 <br /> 17278 Golden Valley Parkway <br /> Lathrop,CA 95330 <br /> Frpea EXCOMOOM www.engeo.com <br /> LIQUEFACTION ANALYSIS REPORT <br /> Project title:Holly Buildings H&I Location:Tracy,California <br /> CPT file:CPT-08 <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 /> z z : --- z : z 2 <br /> 6 -------------------------- 6 ----i----- -- ------ 6 6 -------- -- ---- - 6 <br /> 8 --------'----------1---- 8 8 8 ------[Airi ealthq -- - 8 <br /> 10 --------- 10 10 10 10 <br /> 12 -------- ---- 12 12 12 12 <br /> 14 -------- ----------t---- 14 ----i--- ..... ..,----- 14 14 ---•----------- ---- 14 <br /> -------- <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 /> n26 -- ----------------�---- 26 --- ---'---------•�----- 26 I 26 ------------------ ---- 26 <br /> 0 28 - ----- ---------i---- 28 ; '.----- 28 28 ------------------- ---- 28 <br /> 30 30 30 30 ---- 30 <br /> 32 --------- --------------- 32 ----------4------ 32 32 ----- ---- --- 32 <br /> 34 ---------' 34 34 34 --------i--------'-------- 34 <br /> 36 36 -- ----- 36 36 ----- ------ -------- 36 <br /> 38 -------------------- 38 .... 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 /> 48 .........,...... 4g 48 48 ..... ----- ...---- 48 <br /> 48- <br /> 50-.-- 50 '-----' S0 I 50 50 <br /> i <br /> 0 200 400 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 /> Liquefaction <br /> 0.7 ------ ------ ------ ------ ------ ------ ------ ----- --- 414u <br /> • <br /> • <br /> 0 �i � , <br /> U 0.5 y <br /> o Q 5 <br /> i �� - °0 <br /> 0.4 ------------- ------ ------ - --- U _ r <br /> ♦♦�; o <br /> N i; i• a 10 0 0 <br /> 0.3 ---- E <br /> U 0 <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 /> ;M Ul uefdCtion 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 50 <br /> Project file:G:\Active ProjectsL14000 to 15999\15188\15188000006\001 GEX\Analysis\Holly Buildings H&I,GW 7.clq <br />