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IEGG <br /> 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 soil logging tool The CPTU provides <br />' s a rapid, reliable and economic means of <br /> determining soil stratigraphy, relative density, <br /> strength and equilibrium groundwater <br /> Ipressures <br /> Gregg In Situ offers a choice of 2 5, 5, 10 and <br /> 15 ton tip (Qc) capacity cones Our cones <br />' a also have variable capacity friction sleeves <br /> (Fs) and pore pressure (U) The pore <br /> 'triaxial Geophones pressure can be measured at one of 2 <br />' or Accelerometer locations, either on the face of the cone tip or <br /> (up&us) <br /> 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(1) surface, facilitating the on site decision <br />' making process Field data reduction, plotting <br /> Thermistor(r) and CPT interpretation can be carried out <br /> upon request <br /> Fncdon Sleeve(Fs) <br />' Load Cells 1 `. <br /> 0 <br /> *a — <br /> 4 <br /> Pore Pressure <br /> Porous Filter K 'transducer(U) <br /> Element R <br /> tCone Tip(Qc) <br />' EGG Geotechnical and Environmental In Situ Testing Contractors <br /> M9 <br /> Los Angeles - San Francisco • Houston • Aiken <br />' Vancouver • Edmonton - Salt Fake City - New Jersey <br /> Tel (925)393-58W Fax (925)313-0302 E-m d gregg@�ms com <br /> 1 <br />