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i <br /> I <br /> EGG <br /> GREGG IN SITU, INC. <br /> ® Geotechnical and Environmental In Situ Testing Contractors <br /> THE PIEZO CONE PENETROMETER <br /> The electncal piezocone (CPTU) is the <br /> premier soli logging tool The CPTU provides <br /> 3 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 /> w 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 4 pressure can be measured at one of 2 <br /> or Accelerometer it � locations, either on the face of the cone tip or <br /> (Vp&us) KN behind the cone tip Pore pressure <br /> '4 dissipation data is recorded automatically <br /> • f <br /> 3 £� A11 data is displayed in real time at the ground <br /> Inclinonietier(1) surface, facilitating the on site decision <br /> a malang process Feld data reduction, plotting <br /> Thermistor(T) and CPT interpretation can be carried out <br /> } z upon request <br /> Fnehon Sleeve(Fs) <br /> Load Cells <br /> r � <br /> F Pore Pressure <br /> Porous Filter <br /> Transducer(U) <br /> Element <br /> Cone Tip(Qc) <br /> I <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)313-3800 Fax (925)313-0302 E-mmd gregg@ed&com <br />