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i <br /> S <br /> EGG GREGG IN SITU, INC. <br /> Geotechnical and Environmental In Situ Testing Contractors <br /> THE PIEZO CONE PENETROMETER <br />' The electrical piezocone (CPTU) is the <br /> premier soli 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&v$) 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 Feld data reduction, plotting Thermistor(T} and CPT interpretation can be carried out <br /> upon request <br /> Friction Sleeve(FS) <br />' Load Cells <br />' Pore Pressure <br /> Porous Filter Transducer(U) <br /> Element <br /> Cone Tip(Qr) <br /> I <br />' EGG Geotechnical and Environmental In Situ Testing Contractors <br /> Los Angeles San Francisco - Houston Aiken <br /> ' Vancouver - Edmonton - Salt Lake City New Jersey <br />' <br /> Tel (925)313-5800 Fax (925)313-0302 Email gregg@eas com <br /> I <br /> I <br /> I <br />