2008-10-08_REVISION - M2006080 (5)

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FLEXIBLE WALL PERMEABILITY TEST ASTM D 5084-00 Constant Volume CLIENT: Lyman Henn PROJECT: Loveland Ready Mix Slurry Wall PROJECT NO.: DV 108-159.03 BORING NO. SB-132 LAB NO. . L28037 DEPTH SAMPLE ID: SAMPLE NO. Perm # 8 TEST STARTED 07/01/08 SAMPLE TYPE Remolded, Slu rry TEST FINISHED : 07/08/08 CONE PRESSURE. (psi) 10 SATURATED TEST: YES MOISTURE/DENSITY BEFORE AFTER DATA TEST TEST Wt. Soil + Moisture (g) 1476.40 1407.40 Wt. Wet Soil & Pan (g) 3466.80 1800.70 Wt. Dry Soil & Pan (g) 2847.00 1584.30 Wt. Moisture Lost (g) 619.80 216.40 Wt. of Pan Only (g) 265.00 393.30 Wt. of Dry Soil (g) 2582.00 1191.00 Moisture Content % 24.0 18.2 Wet Density (pcf) 123.2 130.5 Dry Density (pcf) 99.4 110.5 Init. Diameter (in) 4.018 (cm) 10.206 Init. Area (sq in) 12.680 (sq cm) 81.804 Init. Height (in) 3.600 (cm) 9.144 Height Change (in) 0.128 (cm) 0.325 Consol. Height (in) 3.472 (cm) 8.819 Area After Consol. (sq in) 11.828 (sq cm) 76.316 Vol. Before Consol. (cu ft) 0.02642 Specific Gravity 2.60 Vol. Before Consol. (cc) 748.0 Assumed? Yes Change in Vol. (cc) 75.0 Cell Exp. (cc) 0.0 Init. Saturation 98.5 Vol. After Consol. (cc) 673.0 Init. Void Ratio 0.634 Vol. After Consol. (cu ft) 0.02377 Final Saturation 100.8 Effective Porosity % 38.78 Final Void Ratio 0.470 Pressure Difference (psi): 0.00 Gradient Permeability Flow Trials Time Pipette Annulus D Permeability Elevation Elevation Z1 zp k min. cm cm cm cm cm/sec 0.0 20.80 0.30 20.5 114.0 13.40 0.70 12.7 7.4 3.8E-08 0.0 21.90 0.30 21.6 -8.5 6.0 21.10 0.35 20.8 0.8 3.1 E-08 48.0 17.20 0.50 16.7 3.9 2.7E-08 67.0 13.60 0.70 12.9 3.6 2.4E-08 85.0 10.20 1.00 9.2 3.4 2.6E-08 Avg.of Last 4 Rdgs. 2.7E-08 General Test Notes: 1) Tap water was used as the permeant. 2) Back pressure saturation continued until 'B' parameter a minimum of 0.95. DVI08-159.3 Slurry Wall Pertns.xls Knight Piesald 7/1712008