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GROUPED Client: Asphalt Paving Company <br /> ENGINEERING Project Ncl 18-3046 <br /> Ralston Quarry Slope Stability <br /> Gradation and Hydrometer (ASTM D422-63[2007]) <br /> US Standard Sieves Hydrometer <br /> 3" 2.5"2"1.5" 1" 3/4"1/2"3 8" 4 810 16 20 30 40 5060 100 140200 <br /> 100 <br /> 90 <br /> H <br /> 80 <br /> IL <br /> 70 <br /> 60 <br /> 50 <br /> (u 40 <br /> E <br /> 30 <br /> U <br /> 20 <br /> 10 <br /> W ! <br /> 111h <br /> 0 <br /> 100 10 1 0.1 0.01 0.001 <br /> Particle Size(mm) <br /> Coarse Gradation Fine Gradation Hydrometer Grading <br /> US Standard Particle Size Passing by US Standard Particle Size Passing by Particle Size Passing by Coefficient Value <br /> Sieve (mm) Mass Sieve (mm) Mass (mm) Mass <br /> 6 in 150 No.4 4.75 88 0.034 22 D90 5.240 <br /> Sin 125 No.8 2.36 - 0.022 20 D85 3.968 <br /> 4 in 100 No.10 2.00 72 0.013 18 D80 3.034 <br /> 3 in 75 No.16 1.18 64 0.009 14 D60 0.905 <br /> 2.5 in 63 No.20 0.85 - 0.007 13 D50 0.492 <br /> 2 in 50 No.30 0.60 - 0.003 12 D40 0.215 <br /> 1.5 in 37.5 No.40 0.425 48 0.001 7 D30 - <br /> lin 25.0 No.50 0.300 43 - - D15 <br /> 3/4 in 19.0 No.60 0.250 - D10 <br /> 1/2 in 12.5 - No.100 0.150 37 D05 <br /> 3/8 in 9.5 100 No.140 0.106 - CU <br /> No.4 4.75 88 1 No.200 0.075 30.6 cc - <br /> Location: HD Classification: SC/A-2-6(1) Gravel 12 <br /> Description: Clayey SAND Liquid Limit: 35 Sand(%): 57 <br /> Plasticity Index: 14 silt/Cloy M: 31 <br /> Activity: 1.5 <.002 mm(%): 9 <br /> Results apply only to the specific items and locations referenced and at the time of testing.For the hydrometer portion of the test,a composite temperature correction and meniscus correction were applied to <br /> each reading.This report should not be reproduced,except in full,without the written permission of GROUND Engineering Consultants,Inc. <br /> www.groundeng.com Figure:15 <br /> Englewood,Commerce City,Loveland,Granby,Gypsum <br />