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<br />c CRIPPLE CREEK & VICTOR GOLD MINING CO. Figure No.: C-3 <br />Project No.: GLI 1126 <br />.~.+ GI:oStrNTec CONSULTANTS INTERFACE DIRECT SHEAR TESTING lac No.: sc1oo01 I <br />tOtl-0EO6YNtNETIC wtterwet,oN 7E871NO1A80NAtOnr (ASTM D 5321) Tat Datc: g U4CCMDLR 1999 <br />TEST SERIES N0.3: DRAM COVER FILL / 80-mil GSE SINGLE-SIDED TEXTURED LLDPE GEOMEMBRANE W1T}[ TEXTURF..U SIDE DOWN <br />CLAY BORROW SOIL LINER (SLC1J1 <br />SAMPLE CONDITIONS: UNDER WETTED AND CONSOLIDATED CONDITIONS <br />10000 G00 <br />9000 <br />8000 a 500 <br />W 7000 `~' 400 <br />oV4 G000 <br />c ~.....-....-~...-.....,~•-. <br />~, sooo- N 300 <br />sooo ; r ~ <br />w <br />~ 3000- 1 ~ 200 <br />2000 100- <br />1000 <br />0 _ U <br />0 0 3 I 1 5 2 2.5 3 0 100 200 300 a0n Soo Goo Ton Roo <br />DISPLACEMENT (in.) NORMAL STRCS5 (psi) <br />SUMMARY OF TEST CONDITIONS AND TEST 1iF.SULTSttI <br />-- -- - -- - - ------- - i----~ ------ -- <br />Soaking Consolidation Lower Soil Upper Soil GCL Sltear Stress <br />Box Normal Shear .- --- - -- ---- ~ - ----~I------ I --- -_--- railurc <br />(Symbol Size Stress Rate Stress Timc Stress Timc Y~ m, wr Ya °1+~ tit I ut, °'' tr t` Mocir <br />f <br />(tn x in) (psi) (in/min) st hours st hours c (% % c~ i (%) (%) j (%) ~ (%) (psi) (psi) <br />~ I (P ~) ( ) (P 7 ( ) (P 4 ) ( ) (P <br />-+-- G x G 50U U.04 N/A N/A -500 24 10S.G 15.1 15.8 112.4 5.1 i ! 1.9 N/A ! N/A ~ 152-G9 , 141.58 Notc 1 <br />. ~ - -- - -- --.- - ~-_ __i_ ~__ : --.------- <br />~_ Ucst-fil peek spar atrrngth parametersR- • by a 17° . ap= ~ psf - -o- llctt-fit I.D slrcar alrength paranK:ICrstzl : ~ = 16°~ a~ 0 psC ------°--------- ~- <br />Notas: (1) Sliding ocarred betvrocn the clay borrow soil liner (SI.C~t) and tlur tcuturod sick oftho gcomembrane. <br />(2) The reported IoW-ttras shear stnngth parsmalera for ach td aeries wee dctermi+rod from a straight line dravm from the origin tluough tl~c test data. Caution should be excrcis~xl <br /> in using dose <br />strength pnnmetera for algrliatiooa involving nantal stresses other than the normal strew used in the test. <br />i <br />