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T~iAUTN E R.~ w <br />A DIVISION OF TRIGON~1~r~3 <br /> <br />r1 <br />U <br />Direct Shear Test Results <br />ASTM D3080-90 <br />Project: National King Coal Misc Testing <br />Project Number: 50475MT <br />Laboratory Number: 1170 - A <br />Date: 03/13/06, Monday <br />Project Technician: G. Denten <br />Summa of Sam le Data: <br />Initial Moisture Content (%) 11.3 <br />lntial Dry Density (P.C.F) 103.5 <br />Final Moisture Content (%) 21.4 <br />Final Dry Density (P.C.F) 101.3 <br />Visual Soil Description: Sandy, Silt (ML) <br />Type of Specimen: Remolded <br />Diameter 1.946 in. <br />Thickness 2.0 in <br />Sample Source: Sediment Pond -Sample #1 <br />Sample Delivered by Client <br />Direct Shear Test Results: <br />Normal Stress (P.S.I) 2.2 4.4 8.9 <br />Max. Shear Stress (P.S.I) 2.3 3.7 6.7 <br />8 <br />a? g <br />a <br />N <br />~ 4 <br />L <br />~ 2 <br />d <br />r <br />rn <br />0 <br />2.2 4.4 8.9 <br />Normal Stress, P.S.I. <br />10 <br />In 8 H r^~ <br />r <br />0- t s r i <br />uv+i 6 " r <br />^ <br />` s.~ <br />W ~ <br />rn 4 ~~ ®®®.®®®®e®®~ <br />Y <br />^ ®'Q Y_Y <br />2 . ~ ®®H N FN-a-rrrm r~ w ~-t <br />~~.~-r <br />0" <br />0 0.025 0.07 0.12 0.17 <br />Horizontal Deformation, inches <br />Stren th Parameters based on .130 inch Deformation: <br />Angle of Internal Friction ahi 33 <br />Cohesion, P.S.F. 120 <br />• <br />ra EGTEC}-VNICAL ENGINEERING-, MATERIAL TESTING AND =NGINEERING GED L~7 GY <br />21 ~~ SODD DRIVE OLiRANGO, ><^ 81 3^3 970-259-5095, 382-25 7 5 FAY <br />lhAy/~ 2006 <br />