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Leighton <br />One-Dimensional Swell or Settlement <br />Potential of Cohesive Soils <br />(ASTM D 4546) <br />Project Name:The Academy Tested By:F. Tab,bkhoei Date:10/12/11 <br />Project No.:603284-001 Checked By:J. Ward Date:10/20/11 <br />Boring No.:B-5 Sample Type:Drive <br />Sample No.:RA Depth (ft.)25.0 <br />Sample Description:Olive brown lean clay (CL) <br />Initial Dry Density (pcf): <br />Initial Moisture (%): <br />Initial Length (in.): <br />Initial Dial Reading: <br />Diameter(in): <br />95.5 Final Dry Density (pcf):98.5 <br />30.38 Final Moisture (%) :27.1 <br />1.0000 Initial Void ratio:0.7646 <br />0.1386 Specific Gravity(assumed):2.70 <br />2.416 Initial Saturation (%)107.3 <br />Pressure (p)Final Reading <br />(ksf) (in) <br />Apparent Load <br />Thickness Compliance <br />(in) (%) <br />Swell (+) <br />Settlement (-) <br />% of Sample <br />Thickness <br />Corrected <br />Void Ratio Deformation <br />(%) <br />0.100 0.1411 0.9975 0.00 -0.25 0.7602 -0.25 <br />1.090 0.1621 0.9765 0.00 -2.35 0.7231 -2.35 <br />H2O 0.1692 0.9694 0.00 -3.06 0.7106 -3.06 <br />Percent Swell (+) / Settlement (-) After Inundation =-0.73 <br />Void Ratio - Log Pressure Curve <br />0.7700 <br />0.7600 <br />0.7500 <br />0 0.7400 <br />5 0.7300 <br />0.7200 <br />0.7100 <br />0.7000 <br />0.010 0.100 <br />Inundate with _ <br />Tap water <br />- <br />1.000 10.000 <br />Log Pressure (ksf) <br />Swell or Collapse B-5, R-4 @ 25