Laserfiche WebLink
4LATIT Rock Direct Shear <br /> ASTM D 5607 <br /> ADVANCED TERRA TESTING <br /> CLIENT HDR BORING NO. HDR-002 <br /> JOB NO. 2279-031 DEPTH 194.0-194.5 <br /> PROJECT Morrison Quarry - TO 27 SAMPLE NO. Run 42-44 <br /> PROJECT NO. 10344203 DATE SAMPLED -- <br /> LOCATION Morrison, CO ROCK TYPE Sillimanitic Gneiss <br /> DATE TESTED 02/15/23 <br /> TECHNICIAN HN JOINT TYPE Natural open fracture <br /> Direct Shear Results <br /> Point: A B C <br /> Normal Stress (psi): 50.0 300.0 900.0 <br /> Normal Stress (kPa): 345 2068 6205 <br /> Residual Shear Stress (psi): 42.5 141.2 394.3 <br /> Residual Shear Stress (kPa): 293 973 2719 <br /> Peak Strength (psi): 51.1 <br /> Peak Strength (kPa): 352 <br /> Residual Stress <br /> Friction Angle 22.6 <br /> Cohesion (psi): 19.6 <br /> Cohesion (kPa): 135 <br /> Residual Stress vs. Normal Stress <br /> 450 <br /> 400 <br /> 350 <br /> 300 <br /> CL <br /> .N <br /> 250 <br /> L o Peak Stress <br /> 200 Residual Stress <br /> w <br /> t <br /> 150 <br /> 100 <br /> 50 <br /> 0 <br /> 0 100 200 300 400 500 600 700 800 900 1000 <br /> Normal Stress(psi) <br /> Data entry by: HN Date: 02/16/23 <br /> Checked by: DL Date: 02/16/23 <br /> File name: 2279031 Rock Direct Shear ASTM D5607 12.xlsm Page 1 of 2 <br />