Based in Worcester, MA, NDT Corporation provides nondestructive testing services to assess the condition of bridges, tunnels, pipes, and concrete structures and geophysical testing to assess soil and bedrock foundations.
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FHWA Directory of State Departments of Transportation
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TXDOT Geotechnical Manual
The purpose of this manual is to guide TXDOT districts in geotechnical investigation and design for project development. Visit TXDOT Geotechnical Manual
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Geotechnical and GeoEnvironmental Software Directory
The Geotechnical and Geoenvironmental Software Directory (GGSD) catalogs over 1,700 programs in the fields of Geotechnical Engineering, Soil Mechanics, Rock Mechanics, Engineering Geology, Foundation Engineering, Hydrogeology, Geoenvironmental Engine Visit Geotechnical and GeoEnvironmental Software Directory