developing and developed countries in Cambodia .
GSL used to work as sole geology investigation, as well as in association with client oversea Nippon Koei,
JICA Japan, Nippon Jogesuido Sekkei Ltd. (NJS), USA Embassy… We have a well earned reputation for
completing contracts, with works of high quality and technical standard, within short periods and yet at very
competitive price. Our services cover many fields of activities as described in as following sections: In our
work, we use modern assisted design softwares and modern equipments, such as: Boring by Rotary Auger,
Rotary Auger with pumping water, Standard Penetration, Dynamic Cone Penetration, Boring by Hand Auger,
Control compaction Test, Shear vane Test, Field Density, and Laboratory Unconfined compression Test,
Consolidation Test, Compressive of concrete, Direct shear test, Sieve Analysis, Hydrometer test, Atterberg
Limit, Linear shrinkage, Water content, Proctor normal and modified, CBR (California Bearing Ration).
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