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1 <br /> EGG <br /> if y GREGG IN SITU, INC. <br /> IGeotechnical and Environmental In Situ Testing Contractors <br /> THE PIEZO CONE PENETROMETER <br /> The electrical plezocone (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 /> Ipressures <br /> Gregg In Situ offers a choice of 2 5, 5, 90 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 /> Tnaxiai 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(1) surface, facilitating the on site decision <br /> making process Feld data reduction, plotting <br /> r Thermistor(T) and CPT interpretation can be carried out <br /> upon request <br /> Fnction Sleeve(Fs) <br /> Load Cells <br /> Pore Pressure <br /> e T <br /> Porous Filter Transducer(U) <br /> Element <br /> Cone Tip(Qc) <br /> fEGG Geotechnical and Environmental In Situ Testing Contractors <br /> Los Angeles • San Francisco • Houston • Aiken <br /> IVancouver • Edmonton • Salt Lake City • New Jersey <br /> Tel (925)313-5800 Fax (325)313-0302 E-mail greggCwmsxom <br /> I <br />