A very well-respected specialty geotechnical contractor. They have a number of nice technical articles and case studies published on their website.
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Shaft Drillers International
Shaft Drillers International delivers both ground modification solutions and mechanically excavated shafts. Experience is the hallmark of SDI. Each project benefits from more than 30 years of dedication and service in the fields of ground […]
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FHWA Geotechnical Engineering Publications
For transportation related geotechnical engineering, these publications are an absolute must! But all practicing geotechs should find something useful. Visit FHWA Geotechnical Engineering Publications
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Geokon, Inc.
Geokon, Inc. manufacturers a full range of high-quality geotechnical instrumentation suitable for monitoring the safety and stability of a variety of civil and mining structures. Visit Geokon, Inc.