ROTARY CORING IN SOILS AND SOFT ROCKS FOR GEOTECHNICAL ENGINEERING.

Keywords: AIG CONSULTANTS, SOILS, ROCKS, SOFT, CORING, ROTARY, GEOTECHNICAL, ENGINEERING, GEOTECHNICS, CORES, DRILLING, EQUIPMENT, METHODS, WEAK, WIRELINE, INVESTIGATIONS, BITS, BARRELS, PLASTIC, LINERS, SITE INVESTIGATION, DRILLHOLES, BOREHOLES, FLUIDS, FLUSHING, MEDIA, PRACTICE, SAMPLES, HANDLING, SPECIMENS, COHESIVE, GRANULAR, POLYMERS