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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-4-2017 DATE SAMPLED <br /> DEPTH (ft.) 81.0-81.6 DATE TESTED 5/17/17 HN <br /> SAMPLE NO. 11 PROJECT Morrison Quarry <br /> ROCK TYPE Sillimanitic Gneiss JOINT TYPE Natural open fracture <br /> Diameter (in) 1.857 Mass (g) 423.3 <br /> Length (in) 3.715 Wet Density (pcf) 160.3 <br /> Shear Area (inA2) 3.200 Shear Length (in) 0.186 <br /> NORMAL STRESS (psi) RESIDUAL SHEAR STRESS (psi) <br /> 70 66.8 <br /> 140 73.2 <br /> 280 143.1 <br /> Normal Stress vs. Residual Shear Stress <br /> MOA-2017,81.0-81.6,11,Natural open fracture <br /> 300 <br /> 250 <br /> I � � <br /> 200 <br /> y I <br /> m 150 _ <br /> ti) O <br /> 100 <br /> I <br /> O <br /> 50 <br /> i <br /> 0 <br /> 0 50 100 150 200 250 300 <br /> Normal Stress (ps) <br /> O Shear Data — Best Fit Line • c=31.8 psi Phi=21.0 degrees <br /> Notes and Comments: Uneven shear area. <br /> Data entered by: HN Date: 05/18/ 017 <br /> Data checked by: 13 KL Date: 5- g ! <br /> File Name: DS810 ATT <br /> ADVANCED TERRA TESTING <br /> GEI Consultants, Inc. 32 of 114 Appendix A.2 <br /> November 2020 <br />