Laserfiche WebLink
CD <br /> a <br /> o U.S.SIEVE OPENING IN INCHES I U.S.SIEVE NUMBERS I HYDROMETER <br /> 4 2 1 1/2, . 3 6 10 16 30 50 100 200 <br /> 6 3 1.5 3/4 4 8 14 20 40 60 140 <br /> a 100 I I '' 11a I I I I I I I <br /> xI.\IL <br /> w <br /> 3 90 <br /> w • <br /> N . • <br /> W <br /> Z • <br /> O• 80 <br /> • <br /> • <br /> L? <br /> oli <br /> J • <br /> 70 <br /> O <br /> m L <br /> w '�60 <br /> a 'S 'I <br /> O <br /> z• 50 <br /> E.:.) . <br /> w <br /> ix U • <br /> o a40 • <br /> • <br /> ; • <br /> • <br /> o /' <br /> z <br /> a • <br /> 30 • <br /> . <br /> •cr0 • <br /> I i I <br /> 0 20 <br /> w <br /> i <br /> w <br /> 0 <br /> Li <br /> 0 <br /> a <br /> J • <br /> • 0 <br /> w 100 10 1 0.1 0.01 0.001 <br /> Grain Size in Millimeters <br /> CD <br /> 0 <br /> w <br /> g Cobbles Gravel Sand Silt or Clay <br /> o coarse fine coarse medium fine <br /> o <br /> 0 <br /> co Point Depth Classification LL PL PI Cc Cu <br /> 1- <br /> • HA-2 2.0 Gravelly,silty SAND (SM) 0.93 8.18 <br /> 3 <br /> a I HA-2 10.0 Fine SAND (SP) 0.96 2.78 <br /> g A HA-3 6.5 Fine SAND (SP) 1.06 2.34 <br /> 'o <br /> w <br /> o <br /> t <br /> i- <br /> w %Coarse %Fine %Coarse %Medium %Fine <br /> o Point Depth D00 D60 D50 D30 D10 Gravel Gravel Sand Sand Sand %Fines <br /> cc <br /> o • HA-2 2.0 14.789 0.537 0.358 0.182 0.066* 5.2 15.0 3.6 20.8 43.0 12.4 <br /> a <br /> m HA-2 10.0 1.125 0.386 0.325 0.226 0.139 0.0 0.8 4.0 29.6 62.9 2.8 <br /> 0 <br /> W A HA-3 6.5 0.818 0.436 0.379 0.293 0.186 0.0 2.4 1.1 37.7 57.8 1.0 <br /> re <br /> LU <br /> co . <br /> co <br /> 0) <br /> 7. "Extrapolated from data <br /> N. Cc= D3021(D60* D10) To be well graded: 1 <C,<3 and <br /> OD <br /> Ct, = D60/D10 Ci,>4 for-GW or Cu>6 for SW <br /> Figure <br /> `✓ E ERETT,WASHINNGTON Grain Size Test Data 7 <br />