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.
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GEOFEM – Geotechnical Analysis
Geotechnical finite element analysis specialist consultants offering advanced 2D and 3D analysis solutions in soil mechanics and geotechnics. Visit GEOFEM – Geotechnical Analysis
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Subsurface Constructors, Inc.
Full-service geotechnical contractors and ground improvement specialists. Based in St. Louis, MO. Visit Subsurface Constructors, Inc.
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GRL Engineers, Inc.
Consulting engineers based in Cleveland, OH with expertise in testing and analysis of deep foundations: dynamic load testing, pile driving monitoring, integrity testing, CSL, wave equation analysis, SPT hammer performance. Visit GRL Engineers, Inc.