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I _ <br /> Ir <br /> CPT Clas-stfication _ Ch�ait r_ - <br /> (aftelr Robertson 1990) <br /> Non-Normalized Classification Chart <br /> I <br /> 1000 sxa cam. <br /> A 100 <br /> o, 7 <br /> CO <br /> B <br /> Q7 <br /> m <br /> Y' <br /> 10 <br /> 1 I <br /> O 2 3 4 5 B 7 $ <br />' Friction Ratio (%), Rf <br /> =' Zonb ,,,Qt,/N So11 Behaviour T�ipe ,' <br /> sensrtive fine grained' <br /> 2, W Wµ1 a organic material <br /> a 4 � <br /> 3 , �1,�. :n <br /> 4' ■, '1'5 i _ s►Ity clay to�ciay_r <br />' S i _;2 , clayey silt to stay y <br /> cia <br /> Fr 6 2.5 sandy silt to clayey,silt <br /> 7, _ 3 silty sand to sandy salt <br /> y 8 "4 sand-to srlty sad <br /> n <br /> 9 ?'P 5 y "` sand 9 <br /> ,10 A ~ _< 6 gravelly,sand'6 sand', ry <br /> T" 111 very"stdf Tyne grained <br /> 12;` Y� 12 s ,sand to 6ajrey sand* - <br /> _ M overconsolidated nr cemented, f Y <br /> 1 <br /> 1 <br /> EGGGeotechnical and Environmental In Situ Testing Contractors <br />' Los Angeles San Francisco - Houston - Aiken <br /> Vancouver - Edmonton - Salt Lake City - New Jersey <br />' Tel (925)313-5800 Fax (925)313-0302 E-marl gregQ2ecis.com <br /> 1 <br />