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r <br /> r <br /> PPDT CORRELATION <br /> r <br /> Drupehon of Pae Pressure(u) He May <br /> r u <br /> rO � Ue egwGMrum pore pressure <br /> bme <br /> Ground <br /> Surface n D4spabon co P"Preasu a(u)In serer <br /> 4 � Ue <br /> I _ <br /> Water' Table <br /> U.-egwribnum pore pre m Dcone a <br /> Ume <br /> Hwater <br /> Dh paWn of Pere Promm 4u]m sense Send <br />' Oseeve Silt MW He ly oc�am <br /> Pore Pressure (u) <br /> measured here <br /> Dcone -Depth of Cone <br /> Lbg egwGbnum pcxe pressure <br /> lie Qwater-Depth to Water Table o <br /> time � <br /> Hwater-Head of Water <br /> a <br />' Water Table Calculation <br /> water = D cone - H water <br /> where Hwater = Ue (depth units) <br /> I <br /> Useful Conversion Factors 1 psi = 0 704m =2 31 feet (water) <br />' 1 tsf = 0 958 bar= 13 9 psi <br /> 1 m = 3 28 feet <br />' Figure 3 <br />