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280 <br />240 — <br />200 — <br />80— <br />40 — <br />0 <br />TEST SERIES NUMBER 1: INTERNAL S <br />EAST CRESSON ORE UNDER WEI IED <br />MEASURED SHEAR SIREN <br />_ PEAK Pr = 39'; e c r , = 160 pef; <br />— U) STRENGTH: = 39 ; cis = 160 <br />SHEAR RATE: 0.04 in. /min. <br />0 <br />NOTES: <br />Cr, = 50.0 psi, Tpcnk = 41.0 psi, Tin = 41.0 psi <br />v = 100.0 psi, Tp.ck = 80.7 psi, TLp = 80.7 psi <br />= 150.0 psi, Tpeak = 120.7 psi, Tw = 120.7 psi <br />I <br />- 40 <br />GOLDER ASSOCIATES, <br />DIRECT SHEAR TEST <br />1 1 I i i I I <br />80 120 160 <br />NORMAL STRESS (psi <br />(1) The reported total— stress shear strength p <br />angle and cohesion were determined from a <br />test data. Caution should be exercised in usi <br />for applications involving normal stresses o <br />stresses covered by the test series. <br />(2) The large displacement shear strength <br />using the shear farce measured at the end <br />fir. G EO SYNTEC CONSULTANT'S <br />SOIL- GEOSYNTHETIC INTERACTION TESTING LABORATORY <br />INC. <br />ING <br />TRENG rH OF <br />CONDITIONS <br />GTHS <br />R' = 2 1.000 <br />psf; R = 1.000 <br />200 <br />240 <br />280 <br />ammeters of friction <br />best —fit line drawn through the <br />ng these strength parameters <br />utside the range of <br />T was calculated <br />o <br />the test. <br />TESTED: 26 TO 27 JUNE 1998 <br />FIGURE NO. <br />PROJECT NO. <br />C -2 <br />GI 10603 <br />5098073 <br />DOCUMENT NO. <br />FILE NO. <br />DATE <br />