California's $20 Billion Water Tunnel to Move 161 Million Gallons Per Hour
Some fine reporting by Newsweek on Delta tunnel. Californ...plan to construct a massive tunnel that will pump water from the state's Sacramen...https://www.newsweek.com/californias-20-billion-water-tunnel-move-161-million-gallo...Reply on topic: Kolkata Tunnel causing houses collapse: Water leak returns after early success,
As i knew that TBM at that time was under sandy strata with water bearing table, tailskin brushes got damaged but TBM was advancing, water and grout was ingress into tunnel through brushes, annular gap could not filled.Patel Engineering executes fastest tunnelling in MCGM water tunnel project for BMC, Mumbai
Patel Engineering Limted (PEL) used 3.2 metre diameter Tunne...n (BMC). Patel Engineering completed 3km of 5,5 water tunnel reports Construction W...ts-tenders/bmc-executes-fastest-tunnelling-in-mcgm-water-tunnel-project-mumbai
cover tunnel photo by: Matt Brown from London, England / CC BY
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