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r <br /> r INC. <br /> Geotechnical <br /> GREGG IN SITU, <br /> Geotechnical and Environmental In Situ Testing Contractors <br /> THE PiEZ® CONE PENETROMETER <br /> The electrical piezocone (CPTU) is the <br /> premier soil logging tool The CPTU provides <br />' a rapid, reliable and economic means of <br /> determining soil stratigraphy, relative density, <br /> strength and equilibrium groundwater <br /> pressures <br /> Gregg In Situ offers a choice of 2 5, 5, 10 and <br /> 15 ton tip (Qc) capacity cones Our cones <br />' also have variable capacity friction sleeves <br /> (Fs) and pore pressure (U) The pore <br /> Tnaxial Geophones pressure can be measured at one of 2 <br /> or Accelerometer locations, either on the face of the cone tip or <br /> (VP&vs) behind the cone tip Pore pressure <br /> dissipation data is recorded automatically <br /> All data is displayed in real time at the ground <br /> Inclinometer(l) surface, facilitating the on site decision <br /> making process Field data reduction, plotting <br />' Thermistor(r7 and CPT interpretation can be canned out <br /> Upon request <br /> Fnetron Sleeve(Fs) <br /> ILoad Cells <br /> Pore Pressure <br /> Porous FilterTransducer(U) <br /> Element I <br /> Cone Tip(Qc) <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-mail gregy@ecfs-com <br /> 1 <br />