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Table G-2 <br />STRENGTH TEST RESULTSI <br />Direct Shear <br />Data2 <br />Peak Strength <br />Residual Strength <br />Unconfined <br />Friction <br />Friction <br />Compressive <br />Dry <br />Moisture <br />Sample <br />Depth <br />Cohesion <br />Angle <br />Cohesion <br />Angle <br />Strength <br />Density <br />Content <br />Number <br />(feet) <br />USCS3 <br />(psf) <br />(degrees) <br />(psf) <br />(degrees) <br />(psf) <br />(pcf) <br />N <br />B-87-1-2 <br />10-1/2 <br />CL <br />350 <br />36 <br />0 <br />36 <br />-- <br />89.1 <br />21.4 <br />B-87-1-3 <br />15 <br />CH <br />-- <br />-- <br />-- <br />-- <br />7,457 <br />110.6 <br />18.2 <br />B-87-2-3 <br />19-1/2 <br />CL -ML <br />1,000 <br />50 <br />400 <br />44 <br />-- <br />114.2 <br />11.8 <br />1. All lab <br />tests were performed <br />according to <br />American Society <br />for Testing <br />and Materials <br />(ASTM) standards. <br />2. Test was <br />run at <br />normal pressures of 1,000, <br />2,000, and <br />4,000 psf. <br />3. Unified <br />Soil Classfication System (USCS) symbols. <br />