June 2019
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Energy
World Tunnel Congress and ITA General Assembly updates
I’ve recently returned from the World Tunnel Congress (WTC), held this year in Naples, Italy. WTC is an extremely busy…
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Emerging Tech
Breakthrough at the Galerie des Jantos tunnel overcomes multiple caverns
The first cavern, encountered at the 1,035-m (3,395-ft) mark, was grazed by the TBM shield on one side and was…
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Rehabilitation and expansion of the Central City Tunnel System in Minneapolis, MN
The city of Minneapolis contracted with CDM Smith to update and provide a conceptual design for improvements to mitigate surcharge…
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