Subway Construction Milestone Latest Tunnel Boring Technology Minimized Ground Settlement, Above Ground Disruptions The Los Angeles County Metropolitan Transportation Authority (Metro) today announced that it has successfully completed...

https://www.youtube.com/watch?v=QXI8yBKK9XQ Subway Construction Milestone Latest Tunnel Boring Technology Minimized Ground Settlement, Above Ground Disruptions The Los Angeles County Metropolitan Transportation Authority (Metro) today...

Read Engineering News Record editor Aileen Cho's report on Metro D Line's Section D and the unique obstacles the contracting team faced; https://www.enr.com/articles/58453-tunneling-wraps-up-on-la-metros-95b-d-line-extension?v=preview

Read Engineering News Record editor Aileen Cho's report on Metro D Line's Section D and the unique obstacles the contracting team faced; https://www.enr.com/articles/58453-tunneling-wraps-up-on-la-metros-95b-d-line-extension?v=preview

 The 13-kilometre tunnelling project has been taken up in three phases. The final phase of tunnelling is proceeding...

With 6610 meters, this will be the longest tunnel in the 82,5 kilometer long Dimapur - Kohima New Rail Line. The railway line will have 21 tunnels of total length 31 km, in addition to many other structures like bridges...

NCC has been commissioned by the Norwegian Public Roads Administration (Statens vegvesen) to construct a new road and tunnel between Breivika and Lerstad in Ålesund Municipality in Norway. The order value is approximately SEK 1.5...

https://www.youtube.com/watch?v=417GThGv6ps Byggeindustrien reports that AF Ghella Tunnel Boring Machine has bored 440 meters of Rentvann water tunnel since December. In addition, 4,8 kilometers of the total 7 kilometers long access tunnels have...

The government commission has given its approval for the project which budget of over 17 million euros. It will get under way at the end of 2024 and should take just over a year. The work at Catalan city entails resurfacing, treating structural...

Effect of advance rate on excess pore water pressure induced by TBM tunnelling in saturated sand Qingfeng Shi,Tao Xu,Dingwen Zhang Institute of Geotechnical Engineering, School of Transportation, Southeast University, Nanjing,...

Reliability analysis of tunnels considering the rock-support interaction using a metamodel-based reliability method Mengyao Li, Gang Wang, Zhenyue Ma, Fei Kang, Junjie Li School of Infrastructure Engineering, Dalian University of Technology,...

Investigation on synchronous grouting process during shield tunneling in coarse grained ground using CFD-DEM approach Chao Liu a,b Delin Zhu a Jie Cui a,b Lu Jing c Xin Huang d a School of Civil Engineering, Guangzhou University, Guangzhou...

For mining but still cool. In longwall mining, a continuous mining machine known as the shearer traverses back and forth along the face of a coal seam, cutting slices of ore. https://www.youtube.com/watch?v=0U192inYvMI

Cool! The piston splitter method, also known as a hydraulic piston splitter or rock splitter, is often used in situations where explosives are not suitable or safe. https://www.youtube.com/watch?v=fzSgplM7Y-o

The Boring Company's Prufrock was going to be 10-15 times faster than a conventional tunnel boring machine. The author omitted that prediction... https://gizmodo.com/elon-musks-worst-predictions-and-broken-promises-1851398745

Workers at Elon Musk’s Boring Co. accidentally dug too close to a supporting column of the Las Vegas monorail last year, forcing officials to briefly halt...

Workers at Elon Musk’s Boring Co. accidentally dug too close to a supporting column of the Las Vegas monorail last year, forcing officials to briefly halt...

They’d seen it all while building test tunnels in Texas: new hires operating massive machinery without training or proper...

They’d seen it all while building test tunnels in Texas: new hires operating massive machinery without training or proper...

I would like to inform you my fellow tunnelers of the following job opening. I am not associated with the recruiters. I do this posting to help my fellow tunnelers.   The job is at Mott MacDonald. This is a very unique opportunity to...