Laserfiche WebLink
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-04 <br /> Input parameters and analysis data <br /> Analysis method: Robertson(2009) G.W.T.(in-situ): 9.00 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 ------- t 2 <br /> 6 ----------; 6 ; ; 6 6 ---------- ---- 6 <br /> 8 --------1-----------L 8 --'----1----- 8 I 8 ------Duti 8 <br /> 10 - ------------------------ 10 .... •---- 10 10 - 10 <br /> 12 12 --- 12 12 --------- 12 <br /> 14 ---------i........... .. 14 ---•J.--- --- ----- 14 14 ---- -- ---- - 14 <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 /> t ; <br /> 28 28 28 28 28 <br /> , <br /> 30 ---------- ----------F-- 30 ---- -----'---- ----'.----- 30 30 ------- ••--• -------- 30 <br /> 32 32 --- - 32 32 ------------------ -------- 32 <br /> 34 ---------- 34 - 34 34 -------- ------ -------- 34 <br /> 36 36 r 36 36 ----- ------ --- - 36 <br /> 38 ----------' -----`-- 38 - ---t----'----- 38 38 ----- ------ --- - 38 <br /> 40 ---------- ---------— 40 •-----•------- ----- 40 40 ------ ----- --- - 40 <br /> 42 - ------ -- 42 --.:--.-- 42 42 ----- •--- --- 42 <br /> 44 -------------- -- 44 ------------ 44 —a 44 ---•- •--- --- - 44 <br /> 46 --------------- 46 - 46 46 ------ 46 <br /> 48 ----------=----- --- 48 ----------- 48 48 ----- ---- ---- 48 <br /> 50 50 50 50 50 <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 /> Liglor1 7 ; ♦ ♦ ♦ S <br /> 0.7 ---- ...................................................... --- ---- <br /> c 1P g <br /> , <br /> 0 0 � <br /> U_ 0.5 .... .... .... .... ..................................... .. .... y <br /> o Q 5 <br /> 1 *• n <br /> 0.4 � �; u _ <br /> N ,3 10 p O <br /> U Z <br /> 0.2 --- ---- ---- -------- 1 <br /> 1 <br /> 0.1 1 10 <br /> o.l -••-- ---- --- ------- ---- 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: 12/7/2021,5:11:29 PM 22 <br /> Project file:G:\Active ProjectsL14000 to 15999\15188\15188000006\001 GEX\Analysis\Holly Buildings H&I,GW 7.clq <br />