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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-07 <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 K,applied: Yes MSF method: Method based <br /> Cone resistance Friction Ratio SBTn Plot CRR plot FS Plot <br /> 0 0 0 0 0 <br /> 5 -"........... ..... 5 .. 5 5 .... --- 5 <br /> 10- ---------------- <br /> -------- 10 --- 10 10 ------ -- -----1'------- 10 <br /> 15 --------------- 15 ... 15 15 --------%------ 15 <br /> 25 -- . 25 .. .. 25 25 .. 25 <br /> 30 --- ---------r------- 30 -- --------�- - --- ------ 30 30 ----- ----- -- 30 <br /> , <br /> 35 ----- -------- ------- 35---- 4-----------------4----- 35 35 ------------------ ---- 35 <br /> 40 --- -------- 40 -- 40 I 40 40 <br /> t 45 45 - 45 �� i45 ----- ..... 45 <br /> 0 50 ------- ------- ------- 50____ I 50 I 50 -------- --- ---- 50 <br /> 55 55 1 55- <br /> 55 ---------------- ---- 55 <br /> 60 --- ---r------- 60 --- ---- + 60 60 ---------------- ---- 60 <br /> 65 ----------------------- 65 -.. ;.- --- 65 65 --; - 65 <br /> 70 - -------------r------ 70 70 70 --------* 70 <br /> 75 -------------- ------- 75 '----------- 75 75 -- - 75 <br /> 80 ------------- r 80 80 80 80 <br /> ; <br /> 85 ;-...-... 85 ....;.-- ...;..... 85 85 . . 85 <br /> -.. <br /> 90 ----------- 90 ; ---- 90 90 F ----- 90 <br /> I <br /> 0 500 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„,=71/1,sigma=1 atm base curve Summary of liquefaction potential <br /> 0.8 1,000 <br /> Licwefaction ♦ • s <br /> 0.7 ------ ...................................................... --- ---- v <br /> , <br /> u <br /> TL ♦ r 9 <br /> , <br /> N4# I <br /> C100Ln <br /> 1` w = ♦♦ <br /> U0.5 .............. <br /> o Q 5 <br /> t '• n <br /> 3� 0.4 <br /> � -------------- ------ ------ ------; • a-vN 10 4 <br /> A *MiN -� <br /> 3 <br /> 0.3 .... .... .... .... .... .... ..-. --------- F U <br /> a <br /> 0.2 1 <br /> AL1 <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 /> 0-1 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: 12/7/2021,5:11:32 PM 43 <br /> Project file:G:\Active ProjectsL14000 to 15999\15188\15188000006\001 GEX\Analysis\Holly Buildings H&I,GW 7.clq <br />