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OREGG GREGG IN SITU, INC. <br /> DW6"= Geotechnical and Environmental In Situ Testing Contractors <br /> THE PIEZO CONE PENETROMETER <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 eauilibrium 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 Ceophones 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 /> y 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 /> Thermistor(T) and CPT interpretation can be carried out <br /> upon request <br /> Friction Sleeve(Fs) <br /> Load Cells h <br /> i <br /> + <br /> Pore Pressure <br /> Porous F Iter Transducer(U) <br /> Element <br /> Cone'iip(a.) <br /> Apo ECo <br /> Geotechnical and Environmental In Situ Testing Contractors <br /> Los Angeles Sari Francisco Houston Aiken <br /> (_ Vancouver Edmonton Salt Lake City New Jersey <br /> Tel (925)313-5800 Fax (925)313-0302 E-mail gregg@ecis com <br />