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Fol•m i-i16 <br /> MECHAN ICAL ANALYSIS CHART <br /> U. S. Stendord Sicve Openings in inches U. S. Standard Sleve Numbers Hydrometer <br /> 100 2 I% I ~_ i <br />I 1415 2 ~ 4 _5Q_ 00 a0 ^oq~217p; 2$ <br />~ i 0 <br /> 90 <br /> IO <br /> 80 <br /> 20 <br /> <br />r <br />7 I <br />~ L <br />+ <br />~ <br /> ~ <br /> P r <br /> s <br /> ~ <br /> r s 40 a <br /> a <br /> v <br /> o • <br /> e o <br /> rE ¢ <br /> ~ <br /> 60 .. <br /> c <br />o c <br />m <br /> u <br />~ <br />3 I ` <br />° <br /> 70 a <br /> 20 ~ 80 <br /> 10 <br /> 0 <br /> 0 <br /> ~00 50 10 5 I U.S 0.1 0.05 QOi 0005 0.0 01 <br /> Grain Size fn Miltfineten <br /> GRA F SAN <br /> <br />Coarse ~ne <br />Gocrse <br />odium <br />Fine SILT or CLAY <br /> Saraple of CLAYSTONE BEDROCK from test ho le 3-1 at depth 15 feet. <br /> LL=40 <br /> Pf = 17 <br />r_ <br />ro <br /> <br />r <br />