A group for geotechnical students in Iran
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Penetradar Ground Penetrating Radar Systems
RIS Ground Penetrating Radar (GPR) Systems can accurately and nondestructively “see” through solid pavement materials, such as asphalt, concrete and soil to detect subsurface objects and determine the condition and thickness of the material examined. […]
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Goettle
Richard Goettle, Inc. is a full service geotechnical contractor assisting in the construction process from feasibility-design and budgeting to construction of the final product. We perform these services for deep foundations, earth retention and marine […]
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Geophysical Survey Systems
Geophysical Survey Systems, Inc. (GSSI), is the world leader in the development and manufacture of commercial ground penetrating radar (GPR) systems and electromagnetic induction instruments (EM). Visit Geophysical Survey Systems