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1 <br /> 1 <br /> CPT Classification haft <br /> after Robertson '1990) <br /> 1 <br /> Non-Normalized Classification Chart <br /> I <br /> 1 taop <br /> 1a 12 <br /> � 11 <br /> 1 Za ,DD S _ <br /> m 7 F <br /> G <br /> G <br /> ['tl <br /> m <br /> m <br /> I m �" } <br /> p 1 2 3 k 5 fi 7 8 <br />' Friction Ratio (%) Rf <br /> Zone Qt/ N Soil Behaviour Type <br />' 1 2 sensitive fine grained <br /> 2 1 organic material <br /> 3 1 clay <br /> 4 W 15 silty day to clay <br /> 5 2 clayey slit 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 /> 9 5 sand <br />' 10 6 gravelly sand to sand <br /> 11 1 very stiff fine grained • <br /> 12 2 sand to clayey sand " <br /> overconsolidated or cemented <br /> 1 <br /> .qR' EGG 5rGectzchnag and IEnvtTorLn,*n2a1 In Situ 4estcnq ContTacilws <br />' Los Angeles - San Francisco - Houston - Aiken <br /> Vancouver - Edmonton • Salt Lake City • New Jersey <br />' Tel (M313,vw F-mr.(92V3434M E4=1 MM(Ll�,ecis com <br /> 1 <br /> 1 <br /> 1 <br />