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Direct Shear Test Results <br />ASTM D3080-90 <br />Project: Eureka Gravel Pit Visual Soil Description: Clayey Sand (SC) <br />Project Number: D04155GE Type of Specimen: Remolded <br />Laboratory Number: 11256 Diameter 1.946 in. <br />Date: 10/01/04, Friday Thickness 2.0 in <br />Project Technician: T. Harrison Sample Source: Test Boring One (1), Zero to Nine feet <br />Summa of Sam fe Data: <br />Initial Moisture Content (%) 7.3 <br />Intial Dry Density (P.C.F) 117.4 <br />Final Moisture Content (%) • 14.1 <br />Final Dry Density (P.C.F) 118.2 <br />Residual Direct Shear Test Results: <br />Normal Stress (P.S.I) <br />Max. Shear Stress (P.S.I) 2.1 <br />1.61 4.3 <br />2.89 8.6 <br />5.96 <br />8 <br />vi g <br />a <br />N <br />y 4 <br />rn <br />~ 2 <br />L <br />N <br />() <br />2.1 4.3 8.6 <br />Normal Stress, P.S.I. <br />8 <br />. <br />7 <br />~ <br />~: 6 r~ <br /> r <br />w 5 re <br />y 4 ~~/t...i-~ <br />~ <br />to 3 r <br />r <br />r~ rr <br /> r <br />r <br />t 2 i r <br />r~ <br />w 1 ~ ~.r r <br /> <br />0 0.025 0.07 0.12 0.17 <br />Horizontal Deformation, inches <br />Stren th Parameters based on .080 inch Deformation: <br />Angle of Internal Friction, phi <br />Cohesion, P.S.F. 34 <br />15 <br />~LtxTCCC7[EYt ~IIi~ QC[FXt.¢$ <br />CONEVLTZNG GEOTECHNICAL ENGINEERS <br />AND MATERIALS TESTING <br />