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EGG GREGG IN SITU, INC. <br /> • -� Geotechnical and Environmental In Situ Testing Contractors <br /> THE PiEZO CONE PENETROMETER <br /> The electrical ptezocone (CPTU) is the <br /> premier soil logging tool The CPTU provides <br /> i 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 /> 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 pressure can be measured at one of 2 <br /> or Accelerometer locations, either on the face of the cone tip or <br /> (VP&vs) AR' behind the cone tip Pore pressure <br /> t rr` dissipation data is recorded automatically <br /> All data is displayed in real time at the ground <br /> ` Inclinometer(i) surface, facilitating the on site decision <br /> making process Feld data reduction, plotting <br /> Thermistor M and CPT interpretation can be carried out <br /> upon request <br /> i ,} Friction Sleeve(FS) <br /> Load Cells t 3 <br /> h <br /> Pore Pressure <br /> ` <br /> Parous Filler Transducer(U) <br /> ` ksz <br /> Element <br /> Cone Tip(Qc) <br /> "GG Geotechnical and Environmental In Situ Testing Contractors <br /> Los Angeles - San Francisco - Houston - Aiken <br /> Vancouver - Edmonton - Salt Lake City - New Jersey <br /> Tel (923)313-5800 Fax (925)313-0302 E mai! gregg@ec&com <br />