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a <br />1 <br />u• <br />0 <br />A <br />a <br />B <br />6 <br />m <br />t <br />Y <br />a <br />8 <br />e <br />N <br />b w~ e/ a ye' <br />/ ~ ~ :\~: <br />N N/ O/ ~yO/O~ <br />r / // ^' ti N <br />u v/v/ <br />f4 ~-~-~--Medium Soft / Stiff / Medlu <br />/ Hard <br />O / O <br />Very Solt Soft Medtum / Still / Very ~ ~ <br />g / / Stiff / j / Stiff / <br />/ / / /~ <br />5 <br />`~. / tom'/ <br />b~O/ Oj <br />H ~ <br />o <br />v <br />m / Herd/ Very Herd <br />~ O Bm <br />-~- Herd ~- Modifle! <br />~ Te <br />4 Y <br />Sampler Hemmer ft = Do' Dt <br />Retlo,Rc, Ib 12 WH <br />Energy Standard W H Do DI Rc <br />Burmlater~ 250 20 3.625 2.930 7.57x1 <br />Terzaghl 140 30 2.000 1.375 4,185x10r <br />I( el 140 30 •2.500 1.930 5.01x10' <br />W = Weight of Hemmer, pounds <br />H = Height of Drop,inche• <br />Do= Outside Dle. Sampler, Inches <br />DI =Inside Dle. Sampler, inches <br />C = Shearing Strength, Ib2 <br />re <br />5 10 14 <br />50 100 <br />Driving Reeletance,B,Blorvs/ft <br />500 1000 <br />Note: Chart taken from Foundation Engineering Handbook, by Wlnterkorn and Fang, 1975. <br />SAMPLER DRIVING RESISTANCE VS CONSISTANCY FOR COHESIVE SOILS kb No: 1-2662-10060 <br />FOX, Consulting Engineers and Geologists <br />Date: 7/13/81 <br />Figure 8 <br />