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ATT <br /> Unconfined Compressive Strength <br /> ADVANCED TERRA TESTING ASTM D7012 Method D <br /> CLIENT HDR BORING NO. HDR-004 <br /> JOB NO. 2279-031 DEPTH 160.6-161.0 <br /> PROJECT Morrison Quarry - TO 27 SAMPLE NO. Run 39 <br /> PROJECT NO. 10344203 DATE SAMPLED -- <br /> LOCATION Morrison, CO ROCK TYPE Sillimanitic Gneiss <br /> DATE TESTED 02/23/23 <br /> TECHNICIAN HN <br /> Test Parameters <br /> Load Rate (lb/min): 3000 <br /> Load Rate (N/min): 13345 <br /> Raw Data Files: 21a.txt, 0 <br /> Density Data <br /> Mass of Rock (g): 1007.4 Initial Wet Density (pcf): 159.3 <br /> Initial Diameter(in): 2.391 Initial Wet Density (kg/m3): 2552 <br /> Initial Height (in): 5.365 <br /> Test Results <br /> Peak Load (lbs): 34663 Failure Type: Shear/ Fracture <br /> Compressive Strength (psi): 7720 Height to Diameter Ratio: 2.24:1 <br /> Compressive Strength (MPa): 53 Poisson's Ratio: 0.103 <br /> Young's Modulus (psi): 2.95 x1016 <br /> Strain vs.Stress <br /> 8.88811 <br /> -8.888S — Axial Strain <br /> �.� Radial Strain <br /> 2 <br /> ---—Best Fit Axial <br /> c � <br /> � Best Fit Radial <br /> N <br /> -1000.0 0.0 1000.0 2000.0 3000.0 4000.0 5000.0 6000.0 <br /> Axial Stress(psi) <br /> NOTES: <br /> Data entry by: HN Date: 02/23/23 <br /> Checked by: DL Date: 02/28/23 <br /> File name: 2279031 RockTx ASTM 7012 B and D 17.xlsm <br />