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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 385.5-386.0 <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 02/23/23 <br /> TECHNICIAN HN <br /> Test Parameters <br /> Load Rate (lb/min): 6000 <br /> Load Rate (N/min): 26689 <br /> Raw Data Files: 25.txt, 0 <br /> Density Data <br /> Mass of Rock (g): 994.4 Initial Wet Density (pcf): 166.1 <br /> Initial Diameter (in): 2.392 Initial Wet Density (kg/m3): 2661 <br /> Initial Height (in): 5.075 <br /> Test Results <br /> Peak Load (lbs): 109360 Failure Type: Shear/ Fracture <br /> Compressive Strength (psi): 24336 Height to Diameter Ratio: 2.12:1 <br /> Compressive Strength (MPa): 168 Poisson's Ratio: 0.211 <br /> Young's Modulus (psi): 15.21 x1016 <br /> Strain vs.Stress <br /> 0.0002 <br /> 0.0001 <br /> 0.0000 <br /> Axial Strain <br /> -0.0001 Radial Strain <br /> 2 <br /> ————Best Fit Axial <br /> 0.0002 <br /> c <br /> M <br /> Best Fit Radial <br /> -0.0003 <br /> -0.0004 <br /> -0.0005 <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: 02/23/23 <br /> Checked by: DL Date: 02/28/23 <br /> File name: 2279031 RockTx ASTM 7012 B and D 19.xlsm <br />