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I� <br /> EGG GREGG IN SITU, INC. <br /> Geotechnical and Environmental in Situ Testing Contractors <br /> THE PIEZO CONE PENETROMETER <br /> The electrical piezocone (CPTU) 1s 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 f pressure Can be measured at one of 2 <br /> or Accelerometer '`° <br /> (up�vs) � locations, either on the face of the cone tip or <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 /> y` Thermistor(T) and CPT interpretation can be carried out <br /> upon request --- —_— - <br /> Y Friction Sleeve(Fs) <br /> 3h <br />-- — -- - <br /> Load Cells - <br /> Pore Pressure <br /> Porous Filter k� Transducer(U) <br /> Element <br /> Cone Tip(Qc) <br /> "EGG <br /> Geotechnical and Environmental In Situ Testing Contractors <br /> Los Angeles - San Francisco • Houston • Aiken <br /> Vancouver • Edmonton • Salt Lake City • New Jersey <br /> To/ (925)313-5800 Fax (925)313-0302 E-mail gmVg@ecis corn <br /> i <br />