Tunnelling under the Mithi river: how Mumbai Metro is meeting the challenge
News article by IndianExpress which explains in most expl...#39;s terms the challenges the Mumbai metro faces: Seventeen Tunnel Bo...lowered by contractors of the Mumbai Metro Rail Corporation Ltd into Mum...ute of the Colaba-Bandra-Seepz Metr...tunnelling-under-the-mithi-how-mumbai-met...Tunneling Memorobilia: Swiss postal stamp for the Gotthard Tunnel
Some time ago I received a letter from a Swiss friend of mine. It was a surprise because nowa...he Gotthard tunnel between Switzerland and Italy. Note the tunnel line under der mountains. That straight line...&nb...Australia: Melbourne metro Tunnel faces cost blowout on early construction work, watchdog reveals
Melbourne metro construction costs are already 31% over in the early phases of projec...nditure is $625,5 million! For the total cost of the metr...: https://www.brisbanetimes.com.au/national/victoria/metro-tunn...LA Metro Sets Herrenknecht TBMs to Work on Purple Line Extension
The Los Angeles County Metropolitan Transportation Authority unveils two...or the authority’s $9.3-billion Purple Line Extension (PLE) project. M...er. https://www.enr.com/articles/47192-la-metro-sets-tbms-to-work-on-purple-line-exten...
cover tunnel photo by: Matt Brown from London, England / CC BY
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