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Morrison Quarry AM-07 Geotechnical Stability Exhibit <br /> DRMS Permit M-1973-021 <br /> Aggregate Industries WCR Inc. <br /> DIRECT SHEAR <br /> ASTM D 5607 <br /> CLIENT GEI Consultants,Inc. JOB NO. 2076-244 <br /> BORING NO. MQ-2-2017 DATE SAMPLED <br /> DEPTH (ft) 173.0-173.8 DATE TESTED 5/17/17 HN <br /> SAMPLE NO. 7 PROJECT Morrison Quarry <br /> ROCK TYPE JOINT TYPE Natural open fracture <br /> Diameter (in) 1.867 Mass (g) 411.8 <br /> Length (in) 3.495 Wet Density (pcf) 164.0 <br /> Shear Area (in^2) 3.161 Shear Length (in) 0.187 <br /> NORMAL STRESS (psi) RESIDUAL SHEAR STRESS (psi) <br /> 70 48.3 <br /> 140 64.4 <br /> 280 112.7 <br /> Normal Stress vs. Residual Shear Stress <br /> MQ-2-2017,173.0-173.8,7,Natural open fracture <br /> 300 <br /> 250 <br /> 200 — <br /> N <br /> co <br /> u 150 <br /> N <br /> 100 .. . . . . . <br /> 50 <br /> 0 i <br /> 0 50 100 150 200 250 300 <br /> Normal Stress (pso <br /> 0 Shear Data Best Fit Line • c=24.2 psi Phi=17.3 degrees <br /> Notes and Comments: Uneven shear area. <br /> Data entered by: HN Date: 05/17/2017 <br /> Data checked by: /2k4 _ Date: 5;&F&lj <br /> File Name: DS1738 ATT <br /> ADVANCED TERRA TESTING <br /> GEI Consultants, Inc. 20 of 114 Appendix A.2 <br /> November 2020 <br />