Any engineering guidelines for the required distance between two parallel bored tunnels?
Hi, I am looking for any academic papers, engineering guidelines for the required separation between two parallel running tubes. Like its relationship to tunnels' diameter, geological properties etc. Your help appreciated! Regards, HeikoTags: distance between parallel tunnel tubes, tunnel engineering, tunnel construction engineering
Italian company SWS designs the longest railway tunnel in Poland
The modernization of the Łódź railway junction (TEN-T), stage II, section Łódź Fabryczna – Łódź Kaliska/Łódź Żabieniec in Poland, started in 2018, is going forward! It is the next phase of the Łódź tunnel project started in 2011, with the constru...Tags: tunnel design, tunnel engineering, Italy
Tags: Tunnel Engineering
Tags: Mechanized Tunneling, Tunnel Boring Machines, Tunnel Engineering, Computer Simulation
Application of inclined big-diameter jet grouting for urban tunnel construction in Vietnam
This paper introduces the inclined big-diameter jet-grouted column (iBDJ) technique that was recently applied with success in Hanoi Metro Line No3 project in Vietnam. Authors Hanh Quang Le, Phong Ngoc Do. https://onlinelibrary.wiley.com/doi/abs/10.1002/geot.202300009Tags: Tunnel engineering
cover tunnel photo by: Matt Brown from London, England / CC BY
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