Lisbon to tender tunnels for storm drainage with start construction in 2021 & completion in 2024
A warm hello to everybody from Cascais. I would like to quote a local news about a planned tunnelworks (not in tender yet). Lisbon municipality will be launchi...Reply on topic: CREG TBM: How World's Largest Rectangular TBM Nanhu Achieved its Breakthrough
@Jose Probably in a similar way other non-circular non-TBM excavated tunnels.
cover tunnel photo by: Matt Brown from London, England / CC BY
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