The Pile Driving Contractors Association (PDCA) is an organization of pile driving contractors that advocates the increased use of driven piles for deep foundations and earth retention systems.
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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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My Foundation Repairs
Solutions for foundation repair products and methods for steel piles and anchors. Information regarding helical piles, push piers, soil nails and tie-back anchors. Visit My Foundation Repairs
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Geo Photo Album
A very nice collection of photos of geotechnical failures, geotechnical construction projects and methods. Put together by Ross W. Boulanger at UC Davis and James Michael Duncan from Virginia Tech, Blacksburg. Visit Geo Photo Album