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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. Tai),bkhoei Date:10/11/11 <br />Project No.: .603284-001 Checked By:J. Ward Date:10/20/11 <br />Boring No.:B-1 Sample Type:Drive <br />Sample No.:R-1 Depth (ft.)5.0 <br />Sample Description:Light brown silty sand (SM), roots noted <br />Initial Dry Density (pcf): <br />Initial Moisture (%): <br />Initial Length (in.): <br />Initial Dial Reading: <br />Diameter(in): <br />108.2 Final Dry Density (pcf):110.1 <br />2.29 Final Moisture (%) :20.6 <br />1.0000 Initial Void ratio:0.5577 <br />0.1268 Specific Gravity(assumed):2.70 <br />2.416 Initial Saturation (%)11.1 <br />Pressure (p)Final Reading <br />(ksf) (in) <br />Swell(+)Apparent Load <br />Settlement (-)Thickness Compliance 0/o of Sample(in) (%)Thickness <br />Corrected <br />Void Ratio Deformation <br />(%) <br />0.100 0.1272 0.9996 0.00 1 -0.04 0.5571 -0.04 <br />1.090 0.1349 0.9919 0.00 I -0.81 0.5451 -0.81 <br />H2O 0.1443 0.9825 0.00 -1.75 0.5304 -1.75 <br />Percent Swell (+) / Settlement (-) After Inundation =-0.95 <br />Void Ratio - Log Pressure Curve <br />0.5600 <br />0.5550 <br />0.5500 <br />0.5450 <br />0.5400 <br />0.5350 <br />0.5300 <br />0.5250 <br />0.010 0.100 <br />Inundate with <br />Tap water <br />, <br />1 <br />. <br />1.000 10.000 <br />Log Pressure (ksf) <br />SL Rvcd 2019.01.21 Swe# or Collapse 8-1, R-1 @ 5