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MOORE & TABER NORTHERN CALIFORNIA <br /> CONSULTING ENGINEERS AND GEOLOGISTS 378/149 <br /> LABORATORY TEST RESULTS <br /> EXPANSION TESTS <br /> (2-Y" dia x 1" thick specimen; 24-hr saturation at indicated surcharge) <br /> Initial <br /> Dry Final <br /> Boring/Sample Surcharge Density Moisture Moisture Expansion <br /> (psf) (pcf) (%) M (%) <br /> 1/2 500 108 18 19 0 . 7 <br /> 1/2 1500 108 18 19 0 . 7 (consol. ) <br /> 1/2 2500 108 18 19 1. 1 (consol. ) <br /> 2/1 250 107 18 22 1. 2 <br /> 2/1 1000 110 18 21 1 . 6 <br /> 2/1 3000 107 18 22 1. 4 (consol . ) <br /> 3/1 750 100 14 22 2 . 8 <br /> 3/1 2500 102 14 20 0 . 4 (consol . ) <br /> EXPANSION INDEX TESTS (UBC 29-2) <br /> (4" dia x 1" thick specimen, 144 psf surcharge; 24-hr saturation) <br /> Initial Expansion <br /> Boring/Sample Dry Density Moisture Final Moisture Index <br /> (pcf) M M <br /> 1/Bag A * 108 15 26 112 <br /> 1/Bag B * 102 15 30 118 <br /> 3/Bag C * 105 16 28 122 <br /> *Remolded to +90% relative compaction at optimum moisture per <br /> ASTM D 1557 . <br /> Figure-2 <br /> Page 1 of 2 <br />