September 2018
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Digital
Pre-excavation grouting at the Hemphill site — Atlanta WSP Tunnel
FIG.1 General project location map showing the location of the HWTP in relation to the rest of the project. The…
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Energy
Record attendance at 2018 NAT Conference
There were 145 exhibitors and a record 1,115 attendees at the North American Tunneling Conference. When work on the latest…
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Tunnel Boring
The risks associated with TBM procurement and the next steps toward industry change
FIG.1 Modern TBMs like this one used at the TEP II in Mexico City are capable of successfully excavating in…
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Emerging Tech
Tunneling success at Denver’s Platte to Park Hill project is a team effort
The microtunneling boring machine is lowered to begin boring the first of two storm water tunnels in Denver, CO. Photos…
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