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CPT Classification Chart <br /> (after Robertson and Campanella, 1988) <br /> 1000 72 <br /> Of <br /> 100 <br /> cc <br /> L <br /> c <br /> M <br /> 0) F <br /> C, 10 <br /> i� 0 1 2 3 4 5 6 7 8 <br /> Friction Ratio (%), Rf <br /> . A ��nG 'N,,-N, " IOU -`•.T--- <br /> P^--'fin-. <br /> u —.. sensitiirefies <br /> n ,gta�ned�e,i <br /> - 7� - ongarnc�matlal � <br /> %Yf ., <br /> _= �ayey silt :st 'gcay <br /> _ 5 �ntdYsilt to ye st <br /> - y" Sllty sand tox saMdySllt <br /> nd to siltyxsand�- <br /> = - 8 <br /> - � gravelly sari oto sand <br /> very std fn��g ,alned - <br /> W`m2 to clayey sand <br /> � <br /> = �� overconsolidated oe c lmndn <br />