Laserfiche WebLink
I <br /> 3 o C Well-graded gravel and Terms Describing Relative Density and Consistency <br /> m s .� GW gravel with sand,little to SPT(2)blows/foot <br /> LL <br /> iu�0001 Density <br /> cD o c no fines Very Loose 0 to 4 1 <br /> a m b=c°o Coarse- <br /> Loose 4 to 10 <br /> a) ro > =o°°°° Poorly graded gravel Grained Soils <br /> > U vao°o°o GP Medium Dense 10to30 TestSymbols <br /> 0 0 i':1„,)%0 0 and gravel with sand, Dense 30 to 50 <br /> o d °°°°° little to no fines Very Dense >50 G=Grain Size <br /> w ea c 0z°01 ConsistencySPT(2)blows/foot A =Moisture Content I <br /> Z o A=Atterberg Limits <br /> o q Silty gravel and silty <br /> o m a)0 °^c= GM Very Soft 0 to 2 C=Chemical <br /> -alra c a�C 0 c U gravel with sand Fine- Soft 2 to 4 DD=Dry Density <br /> m ii Grained Soils <br /> 0 0c. Medium Stiff 4 to 8 K=Permeability <br /> a aid. Clayey Stiffe158 too 15 1 <br /> .-. N y y gravel and Very Stiff 30 <br /> M p4r:j GC clayey gravel with sand Hard >30 <br /> Lo o Component Definitions <br /> co Well-graded sand and Descriptive Term Size Range and Sieve Number 1 <br /> v C sW sand with gravel,little Boulders Larger than 12" <br /> to no fines Cobbles 3"to 12" <br /> N �+ o - Gravel 3"to No.4(4.75 mm) <br /> g-::- .: -::::• Poor)y-9 raded sand <br /> 1 <br /> Coarse Gravel 3"to 3/4° <br /> o 2 .."-:-.'s SP and sand with gravel, Fine Gravel 3/4"to No.4(4.75 mm) <br /> a '6-a- -,:.:-.:-• little to no fines <br /> c a, Sand No.4(4.75 mm)to No.200(0.075 mm) <br /> c� §'ZCoarse Sand No.4(4.75 mm)to No.10(2.00 mm) <br /> 2Silty sand and Medium Sand No,10(2.00 mm)to No,40(0.425 mm) I <br /> E - N- r.;,....':' <br /> ' :. SM silty sand with Fine Sand No.40(0.425 mm)to No,200(0.075 mm) <br /> o o d ._••• gravel Silt and Clay Smaller than No.200(0.075 mm) <br /> to <br /> y Clayey sand and (3) <br /> nu sc Estimated Percentage Moisture ContentI <br /> clayey sand with gravel Component Percents a by Weight Dryy-Absence of moisture, <br /> 4 dusty,dry to the touch <br /> Trace <5 Slightly Moist-Perceptible <br /> Silt,sandy silt,gravelly silt, I <br /> moisture <br /> > ML silt with sand or gravel Some 5 to<12 Moist-Damp but no visible <br /> a c <br /> o en al / Modifier 12 to<30 water <br /> Clay of low to medium (silty,sandy,gravelly) Very Moist-Water visible but <br /> CV <br /> 0 3 j CL plasticity;silty,sandy,orI <br /> co <br /> not free draining <br /> N m j gravelly clay,lean clay Very modifier 30 to<50 Wet-Visible free water,usually <br /> 2 _4.- j (silty,sandy,gravelly) from below water table <br /> a ----- Organic clay or silt of low Symbols <br /> m <br />