With more than 50 years of innovation and experience, The Robbins Company is the world’s foremost developer and manufacturer of advanced, underground construction machinery, primarily TBM machines. Robbins has been involved in hundreds of tunnel boring projects around the world.
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Salt Cavern Information Center
Information about storage of non-hazardous oil field wastes in salt caverns. Visit Salt Cavern Information Center
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Norwegian Geotechnial Institute
NGI (Norwegian Geotechnical Institute) is a leading international centre for research and consulting in the geosciences. NGI develops optimum solutions for society, and offers expertise on the behaviour of soil, rock and snow and their […]
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Video: Ground Freezing and the Hetch Hetchy Water Supply Tunnel
This is a great video showing the application of ground freezing to deep excavations in unstable soil and high groundwater table. It’s also a nice overview of the reason the Hetch Hetchy project was undertaken, […]