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Tested By: JDH/JHK Checked By: JDBCursory interpretations provided require review by a professional engineer. Knight Piesold accepts no responsibility in subsequent analyses.Client: Newfields <br />Project: East Cresson Overburden Storage Area (ECOSA) <br />Location: Colluvium (Bulk Sample) <br />Proj. No.: DV108-305/05 Date Sampled: 8/4/16 <br />Sample Type: Tamped with nominal effort <br />Description: silty gravel with sand <br />LL= 21 PI= 3PL= 18 <br />Assumed Specific Gravity= 2.7 <br />Remarks:Failure chosen at peak shear stress and <br />C=0. Test was inundated. Gap =0.4". Particles <br />larger than 3/4" were removed prior to test. Area <br />correction applied per client request. <br />Figure <br />Specimen No. <br />Water Content, % <br />Dry Density, pcf <br />Saturation, % <br />Void Ratio <br />Side Length, in. <br />Height, in. <br />Water Content, % <br />Dry Density, pcf <br />Saturation, % <br />Void Ratio <br />Side Length, in. <br />Height, in. <br />Normal Stress, psf <br />Fail. Stress, psf <br /> Strain, % <br />Ult. Stress, psf <br /> Strain, % <br />Strain rate, in./min.InitialAt TestShear Stress, psf0 <br />5000 <br />10000 <br />15000 <br />20000 <br />25000 <br />30000 <br />Strain, % <br />0 5 10 15 20 <br />1 <br />2 <br />3Fail. Stress, psf0 <br />10000 <br />20000 <br />30000 <br />Normal Stress, psf <br />0 10000 20000 30000 40000 50000 60000 <br /> C, psf <br /> , deg <br /> Tan() <br /> Results <br />0 <br />40.1 <br />0.84 <br />1 <br />3.2 <br />102.0 <br />13.2 <br />0.6528 <br />8.00 <br />4.20 <br />15.0 <br />119.9 <br />100.0 <br />0.4063 <br />8.00 <br />3.57 <br />5000 <br />2345 <br />10.8 <br />0.01 <br />2 <br />3.2 <br />102.0 <br />13.2 <br />0.6528 <br />8.00 <br />4.20 <br />14.7 <br />120.6 <br />100.0 <br />0.3974 <br />8.00 <br />3.55 <br />10000 <br />7763 <br />14.5 <br />0.01 <br />3 <br />3.2 <br />101.9 <br />13.2 <br />0.6535 <br />8.00 <br />4.20 <br />13.3 <br />124.0 <br />100.0 <br />0.3590 <br />8.00 <br />3.45 <br />20000 <br />17618 <br />12.3 <br />0.01