Laserfiche WebLink
<br />I <br />I <br />, <br />I <br />I' <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />~ <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />I <br />I <br /> <br />100 <br /> <br />U.S. SIEVE OPENING IN INCHES I <br />4 2 I 1/2 3 <br /> <br />HYDROMETER <br /> <br />U.S. SIEVE NUMBERS I <br />6 10 t6 30 50 100 200 <br /> <br />, <br /> <br />6 1.5 3/4 3/8 4 8 14 20 40 70 140 <br />I I I I I II I <br /> I, <br /> 1\ <br /> \ <br /> \ <br /> " <br /> r-.... <br /> ~ <br /> 1\ <br />un I' <br /> 1\ <br /> \ <br /> \ <br /> 11/"1 <br /> IIII <br /> <br />90 <br /> <br />80 <br /> <br />P <br />E <br />R 70 <br />C <br />E <br />N <br />T60 <br /> <br />F <br />I <br />N <br />E50 <br />R <br /> <br />B <br />Y 40 <br />w <br />E <br />I <br />G30 <br />H <br />T <br /> <br />20 <br /> <br />10 <br /> <br />o <br /> <br />100 <br /> <br />10 <br /> <br />1 <br />GRAIN SIZE IN MILLIMETERS <br /> <br />0.1 <br /> <br />0.01 <br /> <br />0.001 <br /> <br />COBBLES <br /> <br />GRAVEL <br />coarse fine <br /> <br />fine <br /> <br />SILT OR CLAY <br /> <br />SAND <br />coarse medium <br /> <br />Specimen Identification <br /> <br />Classification <br /> <br />WC% % Gravel %Sand <br /> <br />%Silt <br /> <br />% Clay <br /> <br />7.5 <br /> <br />. B-1 <br /> <br />10.0 fl <br /> <br />SP-SM <br /> <br />41.9 <br /> <br />50.6 <br /> <br /> <br />GRADATION CURVES, ASTM D-422 <br /> <br />CONTINENTAL DAM <br />HINSDALE COUNTY, COLORADO <br /> <br />NORTHWEST, INC. <br />Consulting Engineers & Scientists <br /> <br />PROJECT No. <br /> <br />DATE <br />February 18, 1995 <br /> <br />FIGURE <br />No <br /> <br />B-1 <br /> <br />7147-G <br />