Analysis of drainage capacity of tunnel during construction period Shaojia Yang*, Xiaoyu Liu, Gaohui Li, Jinfeng Wang and Hongbo Zhu PowerChina Huadong Engineering Corporation Limited, Hangzhou, 311122, China In the process of excavation...

Model test study on the mechanical response of the deep buried tunnel lining Longyan Duan, Jimeng Feng, Jiadai Song & Shiyu Yao Scientific Reports volume 14, Article number: 12863 (2024) Everybody 1 and 2: 1 Key Laboratory of...

Investigation on rock breaking and optimum spacing of TBM cutters under confining stress using a continuum-discontinuum method Tie Wang Faculty of Engineering, China University of Geosciences, Wuhan, China Chengzeng Yan Faculty of...

https://www.youtube.com/watch?v=1WMN-ZNOD4A TBM Penelope, the tunnel boring machine, broke through to the west shaft, completing its 220m journey under the River Tees in less than five weeks. It started its journey at the base of the 46 metre...

Microtunnelling works on Thames Waters Guildford sewage treatment works (STW) relocation project in west Surrey completed. https://www.geplus.co.uk/news/final-tunnel-breakthrough-on-guildford-sewage-project-13-05-2024/  

Construction giants CPB Contractors and John Holland are now suing the engineering firms that designed the project, in a bid to recoup...

https://www.youtube.com/watch?v=UAnjhxhpooA Below is the TBM Florence update from Snowy Hydro. The use of high pressure water jets to remove rock impinging on the shield of tunnel boring machine (TBM) Florence at Tantangara is...

Singapore job at American concern AECOM. Job Description Organize independently work plans and design activities for projects of medium/high complexity Plan, manage and implement geotechnical investigation programs for tunnel and...

http://video.holcim.com/cutting-edge-holcim-concrete-mix Holcim  reports the first use of  a low-carbon concrete mix in Melbourne Metro. It uses recycled class instead of sand, in addition to other innovations. Cutting-edge Holcim...

  Net zero cement? Holcim press release about a new plant in Belgium.   GO4ZERO EUR 500m+ project in Belgium to advance Europe’s decarbonization Plant engineered to produce 2 million tons of...

https://www.youtube.com/watch?v=fKuJav3PcUs A change of scope has been announced for the Suburban Rail Loop (SRL) "to significantly reduce disruptions around SRL project work sites". Victoria state government is under intense scrutiny...

'The project has been subject to a lot of criticism. It’s been repeatedly bashed for a redundant Santa Clara station, choice of a single-bore design for the tunnel and its $12.8 billion price tag....

This includes a 10.77 km tunnel and a 10 km elevated section, linking at least 25 localities across the city and suburbs. https://swarajyamag.com/infrastructure/chennai-metro-phase-ii-20-km-completed-96-km-to-go-delays-persist CMRL

Indian company Afcons Infrastructure has successfully excavated a 394-meter-long Additionally Driven Intermediate Tunnel (ADIT) at Ghansoli using the NATM...

Problem solved. Mumbai: Days after seepage was spotted from  ..  Read more at: http://timesofindia.indiatimes.com/articleshow/110605066.cms

Field monitoring of the movements and deformations of two subway tunnels during the construction of an overcrossing tunnel: a case study Huangsong Pan School of Architecture and Civil Engineering, Xihua University, Chengdu, 610039, China Tong...

An experimental study on the evolution of flame height and extension length in tunnel fires with arched ceiling confined condition Xiaochun Zhang a, Linjie Chen a, Baien Lyu a, Hanwei Tang c, Xu Peng c, Jianye Lin c, Zhenyi Zhang a, Fei Ren...

Contractor AKTOR company started the second TBM machine, called Varvara, for digging the twin tunnels from Ormeniș, in the mountain near Raco,...

It was possible to see up close the largest railway investments in Poland - the Warszawa Zachodnia station and a part of the underground railway route d Fabryczna - d Kaliska/d abieniec, which are being built thanks to support from EU funds, during...

A Polish-Turkish consortium has been awarded to build the longest railway tunnel in Poland by the railway infrastructure company PKP PLK. https://www.geplus.co.uk/news/consortium-picked-to-build-polands-longest-railway-tunnel-14-05-2024/