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.:: GREGG IN SITU, INC. <br /> Geotechnical and Environmental In Situ Testing Contractors <br /> 1 THE PIEZO COBE PENETROMETER <br /> The electnca! piezocone (CPTU) Is the <br /> premier sod logging tool The CPTU provides <br /> a rapid, reliable and economic means of <br /> 1 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 /> ralso have variable capacity friction sleeves <br /> (Fs) and pore pressure (U) The pore <br /> Tnaxial 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 /> k <br /> All data is displayed In real time at the ground <br /> Inclinameter(i) 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 /> Fiction Sleeve(Fs) <br /> Load Cells <br /> s <br /> ' y Pore Pressure <br /> Porous Rite r & Transducer(U) <br /> Element <br /> Cane Tip(4c) <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 (9255)313-5800 Fax (925)313-0302 E-mail gne99@ecls cam <br /> i1 <br />