TEI Rock Drills Inc. manufactures drilling attachments and limited access drill rigs for the construction, mining, fencing and geothermal industries.
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USBR Engineering Geology Group
Homepage for one of the best free resources for engineering geologists, the USBR Engineering Geology Field Manual. They also have information on Terrestrial 3d Photogrammetry and LIDAR for rock mass characterization and other applications. Visit […]

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Brierley Associates

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Schnabel Foundation Company
A nationwide contractor specializing in design-build earth retention systems. Soil nailing, soil mixing, jet grouting, secant pile walls, landslide control walls, tiebacks, underpinning and excavation support. Visit Schnabel Foundation Company