Current projections put the project completion 35-months behind schedule because of problems with a portion of the TBM constructed tunnel. The County is suing for $74M in damages associated with the delays. This massive sewer […]
The Washington office of Rhode Island-based Geo-Instruments has been contracted to setup (and operate?) a geotechnical and structural monitoring system for the I-5 Undercrossing Project of the overall University Link light rail extension Project. Beginning […]
All told, at least 60 buildings along Second Avenue need repair or construction work to keep them from becoming a danger to the public. The MTA is evaluating more than 100 other sites between […]
This article describes the challenges faced by the World’s largest hard rock TBM (47.2-ft in diameter) as it tunnels through some very difficult geology while constructing a massive tunnel under Niagara Falls for hydroelectric power […]
The Gotthard Base Tunnel will eventually be a 35-mile rail tunnel through the famed Alps in southern Switzerland. So what does it take to survey the world’s longest tunnel? How about setting some 7,000 points […]
The Capital Gate building in Abu Dhabi was just certified by Guiness as the ‘World’s Furthest Leaning Man-made Tower’. The bottom 18 stories of the 35-story building were constructed vertical, and the remaining ones were […]
These are some really fantastic photos of the Devil’s Slide tunnel construction. For those who aren’t familiar, the tunnels will be bypassing a particularly landslide and rockslide-prone portion of the California Coast that is currently […]
There are a total of 7 TBM projects in the New York area either currently under construction, awarded or coming soon totaling roughly $4.7 billion! The caption on the nice summary table at the end […]
For those in my generation, the Steven Spielberg movie ‘Saving Private Ryan’ is probably what most sticks in people’s minds when they think of the WWII invasion of Normandy, otherwise known as D-Day. The graphic […]
Although they are nearly at the final depth, the work thus far has been primarily to construct the 4-km long access tunnel. The facility is not scheduled to accept the nuclear waste until 2020 but […]
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