Influences of Microwave Irradiation on Rock-Breaking Efficiency of a Reduced-Scale TBM Cutter by Gaoming Lu 1, Cong Ding 2, Jianjun Zhou 1, Haining Liu 2 and Chaoyin Liu 1 1 State Key Laboratory of Shield Machine and Boring Technology,...

Experimental study on rock breaking using a microwave-assisted tunnel boring machine cutter March 2024 Bulletin of Engineering Geology and the Environment Bo Ning,  School of Mechanical and Electrical Engineering, Guangzhou University,...

Controlled Blasting Technology for Shallow-Buried Large-Section Tunnel below Susceptible Buildings in Coastal Stratum Li Gang China Railway 18th Bureau Group Co., Ltd., Tianjin,...

Manchester decides to start a two-phased process to select a contractor for the construction of the two-mile long Cemetery Brook Drain Water Tunnel. According to City of Manchester site, "Cemetery Brook is the main drainage basin for the...

Project linking Helsinki and Tallinn has been plagued by controversy, but sponsor is undeterred, saying funding is ‘not Chinese, it’s...

Project linking Helsinki and Tallinn has been plagued by controversy, but sponsor is undeterred, saying funding is ‘not Chinese, it’s...

Chinese foreign ministry spokesman says India has no right to arbitrarily develop the disputed...

The opening of the world’s longest twin-lane tunnel sparked a war of words between Beijing and New Delhi, as each claims Arunachal Pradesh for its...

https://www.youtube.com/watch?v=hIo-8Jleqx4

  The first of two tunnel boring machines building the Broadway Subway has made its final breakthrough in its journey at Cypress Street, reaching the pit of Arbutus Station. Through the Broadway Subway...

This is my 5 cents for tunnel breakthroughs; The second giant boring machine (TBM) building HS2 under the Chiltern Hills broke through at the tunnel’s northern portal, completing a journey that began in June...

  Second tunnel boring machine (TBM), Cecilia, reaches northern portal of 10 mile high-speed rail tunnel under Chiltern Hills. Arrival marks completion of mammoth drive taking two years and nine months. 2,000 tonne Cecilia joins...

Fluid Codes carried out the study of atruck fire and smoke dispersion, in a totalof three road tunnels located in Doha,Qatar. Read the case study: https://fluidcodes.com/resource/cfd-analysis-of-ashghal-tunnel/

The Dublin Metro is "far too expensive" given the "very good bus services" linking the city to the airport, according to one...

The client delivering Dublin’s Metrolink railway project plans to lower a section of the tunnel’s alignment deeper into the ground to avoid impacting several buildings in the...

https://www.youtube.com/watch?v=iFtS4q0-4Lo Back in 1924, the Liberty Tunnel officially opened in Pittsburgh, making it 100 years old.  https://www.cbsnews.com/pittsburgh/news/liberty-tunnels-100-years-old-pittsburgh/

https://www.youtube.com/watch?v=o1Dt9zh9G0Q For the excavation [of the 13.3 kilometers long dam water transfer tunnel], ACCIONA refurbished one of its double-shield TBMs and adapted it to the needs of this project, which, required a single-shield...

The Las Vegas government agency that funded the Boring Company’s first tunnel projects in the city has pledged to take a more hands-on approach to...

The Las Vegas government agency that funded the Boring Company’s first tunnel projects in the city has pledged to take a more hands-on approach to...

Rather than speedy autonomous pods, it currently utilizes slow-moving Teslas https://www.vegasslotsonline.com/news/2024/03/18/elon-musks-las-vegas-loop-genius-engineering-or-overhyped-disaster/