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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 381.0-381.6 <br /> PROJECT Morrison Quarry - TO 27 SAMPLE NO. Run 85 <br /> PROJECT NO. 10344203 DATE SAMPLED -- <br /> LOCATION Morrison, CO ROCK TYPE Granite <br /> DATE TESTED 02/24/23 <br /> TECHNICIAN HN <br /> Test Parameters <br /> Load Rate (lb/min): 6000 <br /> Load Rate (N/min): 26689 <br /> Raw Data Files: 26.txt, 0 <br /> Density Data <br /> Mass of Rock (g): 1086.3 Initial Wet Density (pcf): 186.2 <br /> Initial Diameter (in): 2.393 Initial Wet Density (kg/m3): 2982 <br /> Initial Height (in): 4.943 <br /> Test Results <br /> Peak Load (lbs): 73939 Failure Type: Fracture/ Bedding <br /> Compressive Strength (psi): 16440 Height to Diameter Ratio: 2.07:1 <br /> Compressive Strength (MPa): 113 Poisson's Ratio: 0.123 <br /> Young's Modulus (psi): 6.64 x1016 <br /> Strain vs.Stress <br /> 0.0002 <br /> 0.0000 - <br /> I <br /> -0.0002 — Axial Strain <br /> Radial Strain <br /> -0.0004 <br /> ————Best Fit Axial <br /> c <br /> M <br /> N -0.0006 Best Fit Radial <br /> -0.0008 <br /> -0.0010 <br /> 0.0 1000.0 2000.0 3000.0 4000.0 5000.0 6000.0 7000.0 <br /> Axial Stress(psi) <br /> NOTES: <br /> Data entry by: HN Date: 02/24/23 <br /> Checked by: DL Date: 02/28/23 <br /> File name: 2279031 RockTx ASTM 7012 B and D 20.xlsm <br />