A full service engineering firm with much experience in tunneling.
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Video: Inside tunneling under the Alaskan Way Viaduct
From WSDOT’s video description: After nearly a week of tunneling under the Alaskan Way Viaduct, crews are steadily continuing Bertha’s underground drive towards downtown Seattle. This video gives you a behind-the-scenes glimpse into how the […]
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GEO-HAZ Consulting, Inc.
GEO-HAZ is a small but powerful US-based business that provides a wide range of services in earth science consulting, research, and education. The firm was founded in 1991 by Dr. James P. McCalpin and is […]
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PRS Neoweb® Cellular Confinement Systems with Neoloy® High Strength Geocell Technology
PRS, the global leader of cellular confinement system technology and engineering, has developed a new generation of geocells based on the Neoloy® polymeric alloy. Neoloy-based Neoweb® geocells from PRS offer a higher level of performance […]