GeoPrac sponsor Moretrench is a key team member of the Second Avenue subway team, performing ground freezing on a 150-ft stretch of tunnel alignment in preparation for the second tunnel. ENR reports that approximately 7,200 feet of tunneling out of 15,000 total have been completed in the first phase of the $4.45 billion project to add a second subway line to serve Manhattan’s East side. [Source: Engineering News Record. Image: ©MTA/Patrick Cashin via ENR]
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According to ENR, the U.K. government has approved the 7-year, $32-billion London Crossrail Project which will reportedly be Europe’s biggest civil engineering project. It will include 41.5-km of tunnels 6-m in diameter laid out in pairs. The tunnels will pass underneath London and connect surface networks on either side of the city. Link after the break. (Photo by tkosaka)