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1 <br /> 1 CPT Classification Chad <br />' (after Robertson 1990) <br /> Non-Normalized Classification Chart <br /> ,000 <br /> fr-iN!"•^tx"�'S1FkIr Y "yr�'� ,,�'�'8 'l��i <br /> a 100 <br /> rn 7 <br /> c <br /> CD <br /> R S <br /> m <br /> c <br /> U 10 <br /> 1 <br /> 0 k 2 3 4 5 B 7 8 <br /> IFriction Ratio (%), Rf <br /> Zone. Qt/ N Sod Behaviour Type <br /> 1 M 2 sensitive fine grained <br /> 2 e 1 organic material <br /> 3 M 1 clay <br /> 4 0 15 silty clay to clay <br /> 5- Q 2 clayey silt to silty clay <br /> 6 2.5 sandy silt to clayey silt <br /> 7 3 silty sand to sandy silt <br /> a 4 sand to silty sand, <br /> a �'� 5 sand <br /> I <br /> 10, fi 6 gravelly sand to,sand <br /> 11 1 very stiff firm grained <br /> 12 73 2 sandto clayeyrsand " <br /> *overconsolidated or cemented <br /> I <br /> EGGGeotechnical and Environmental In Situ Testing Contractors <br /> Los Angeles San Francisco - Houston - Aiken <br /> Vancouver - Edmonton - Salt Lake City - New Jersey <br /> Te! (925)373.5$00 Fax (925)313-0302 Em l 9rMg£l eCls COM <br />