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JOINT DIRECT SHEAR ' <br /> ASTM D 5c07 <br />CLIENT Haley & Aldrich JOB NO. 21432 <br />BORING NO. HA-7 DATE SAMPLED <br />DEPTH 73.0-74.0 DATE TESTED 7/12/01 HN <br />PROJECT 25th Ave. Property Slurry Walls LOCATION Greely, CO <br />RCCK TYPE Siltstone JOINT TYPE Natural Open Fracture <br />Diameter (in) 1.852 Mass (g) 510.22 <br />Length Qn) 5.338 Wet Density (pcf) 135.2 <br /> NORMAL STRESS (pst) RESIDUAL SHEAR STRESS (pst) <br /> 50 36.0 <br /> 100 48.0 <br /> 200 67.0 <br />250 <br />Normal Stress vs. Residual Shear Stress <br />HA-1,73.0.74.0, MPrh viii cctt l~veAk <br />J ~-J <br />200 <br />_n ~~ <br />N <br />a <br />v <br />N <br />N <br />v <br />y 100 <br />50 <br /> <br />0'- <br />0 <br />O Shear Data -Best Fit Une • c = 26.5 psi Phi = 11.5 degrees <br />50 100 150 200 250 <br />Normal Stress (psi) <br />Notes and Comments: <br />Data entered by: HN Cate: 0 7/1 212 0 0 1 <br />Data checked by: C,) Date: ~-~It~c~l <br />Fiie Name: HARCNCFE <br />ADVANCED TERRA -STING. Inc. <br /> <br />