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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) 74.5-75.0 DATE TESTED 5/16/17 HN <br /> SAMPLE NO. 6 PROJECT Morrison Quarry <br /> ROCK TYPE JOINT TYPE Natural open fracture <br /> Diameter (in) 1.865 Mass (g) 573.6 <br /> Length (in) 4.697 Wet Density (pcf) 170.3 <br /> Shear Area (102) 6.232 Shear Length (in) 0.187 <br /> NORMAL STRESS (psi) RESIDUAL SHEAR STRESS (psi) <br /> 70 26.1 <br /> 140 75.1 <br /> 280 166.6 <br /> F <br /> Normal Stress vs. Residual Shear Stress <br /> MO-2-2017,74.5-75.0,Natural open fracture <br /> 300 <br /> 250 <br /> 200 <br /> n <br /> w O <br /> N <br /> 150 <br /> L <br /> 100 <br /> 50 <br /> 0 50 100 150 200 250 300 <br /> Normal Stress (psi) <br /> O Shear Data — Best Fit Line 0 c=0.0 psi Phi=29.8 degrees <br /> Notes and Comments: Uneven shear area. <br /> Data entered by: HN Date: 05116/ 017 <br /> Data checked by: K4 Date: 1-11-1 <br /> File Name: DS74 AT T <br /> ADVANCED TERRA TESTING <br /> GEI Consultants, Inc. 17 of 114 Appendix A.2 <br /> November 2020 <br />