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r <br /> W <br /> GREGG IN SITU, INC. <br /> ® Geotechnical and Environmental In Situ Testing Contractors <br /> 1 <br /> THE PIEZO CONE PENETROMETER <br /> i <br /> The electrical piezocone (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 />' p F pressures <br /> - Gregg In Situ offers a choice of 2 5, 5, 10 and <br /> 15 ton tip (Qc) capacity cones Our cones <br /> r also have variable capacity friction sleeves <br /> (Fs) and pore pressure (U) The pore <br /> Tnaxia!Geophones pressure can be measured at one of 2 <br /> r or Accelerometer locations, either on the face of the cone tip or <br /> (VP&us) a� <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 /> Incilnometer(l) surface, facilitating the on site decision <br /> { making process Feld data reduction, plotting <br />' Thermistor(T) and CPT interpretation can be carried out <br /> ` upon request <br /> i Fnchon Sleeve(Fs) <br /> s <br /> Load Cells <br /> Pore Pressure <br /> Porous FtIter <br /> Transducer(U) <br /> r Element , <br /> Cone Tip(Qc) <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)313-5800 Fax (925)313-0302 E-mail gregg ecrs corn <br /> 1 <br /> 1 <br />