France: Grand Paris Express: More than half of the tunnelling for Line 17 is done
https://www.youtube.com/watch?v=3I80rRK8Fd8 This Thursday, September 7, tunnel boring machine Florence (one of the 4 TBM tunnelling Line 17) has completed its second tunn...e was 2,7 km long. With this, more than 15 km of tunn...Characteristics of grout materials for the face grouting in mechanized tunnelling
The 2021 World Congress on Advances in Structural Engineering and Mechanics (ASEM21) GECE,...t 23-26, 2021 Characteristics of grout materials for the face grouting in mechanized tunn...World's Largest Diameter Vertical Tunnelling Machine is a CRCHI
...und Smart Parking Garage with World's Largest Diameter Vertical Tunnelling On June 16t...om of the foundation pit, the world's largest shaft boring machine...h the largest diameter in the world. In recent years, many places h...smart parking garage with the worl...Reply on topic: Ottawa residents prefer Sparks Street tunnel for STO tramway, survey says
https://www.obj.ca/article/local/city-hall/residents-prefer-sparks-street-tunnel-tramway-system-survey-saysReply on topic: West Seattle Bridge options reduced to two. Tunnel option is rejected
An earlier Community Town Hall meeting (on October 21,2020) giving the then- replacement options. https://www.youtube.com/watch?v=bDDgqLF8pKYBritish Tunnelling Society is to update Specification For Tunnelling. Asks for public comments
British Tunnelling Society (BTS) has started the process to update the 'Specification for Tunn...
cover tunnel photo by: Matt Brown from London, England / CC BY
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