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People who like Prior to TBM excavation of Poland Babica tunnel 44 wells drilled to detect gases and excess water for work safety
Prior to TBM excavation of Poland Babica tunnel 44 wells drilled to detect gases and excess water for work safety
By Teodor Adamczyk in the group Safety and Environmental Sustainability in Underground Works Replies (1) Last reply by Tim Altman
https://www.youtube.com/watch?v=RiVCqi4IPB0
Before the Tunnel Boring Machine "Karpatką" of the consortium of Mostostal Warsaw S.A. and Acciona Construccion S.A. a total of 44 have been drilled to check for dangerous gases like...
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cover tunnel photo by: Matt Brown from London, England / CC BY
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