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<br />r <br />as <br />N ~ <br />O_ ~ <br />~i <br />C <br />W <br />J <br />i 30 <br />a <br />W <br />H <br />W <br />0 <br />J <br />a <br />20 <br />75 80 90 100 I10 120 130 140 <br />DRY UNIT WEMsNT (y0),PCF <br />t I I I 1 I I I I I 1 1 I I I I I <br />12 I.I t0 0.9 0.8 Q7S 0.T 066 Q6 035 03 OA5 OA Q3S 0.3 0.25 02 0.15 <br />VOID RATI0,O <br />0.55 0.3 045 0.4 0.35 0.3 0.25 Q2 O.IS <br />POROSITY, A <br />(G=269) <br />FIGURE 7 <br />Correlations of Strength Characteristics for Granular Soils <br />ISO <br />1 <br />W YYi <br />ANGLE OF INTERNAL FRICTION ~~~ <br />VS DENSITY ~~, <br />(FOR COARSE GRAINED 901LS) <br /> ~e ~' <br /> Ng <br />ELpS1 `~ ,Ise <br />P <br />~ ~' ~ MAT EPoAL <br />' ~r-~ GP <br />TYPE <br /> 9W i <br /> ''~ <br />~ '~~i <br /> ML! ~ ~ <br />!~D ~ <br />~ <br /> I 08TAINED FROM <br /> ~ <br />- EFFECTIVE STRESS <br /> _ 0 -- <br />- FAILURE ENVELOPES <br /> - APPROXIMATE CORRELATION <br /> -~--- - ~ IS FOR CONESIONLESS <br /> MATERIALS WITNOU7 <br /> PLASTIC FINES <br />7.1-I49 <br />