Design and Research of Highway Tunnel Construction Positioning System Based on UWB Hengbo Zhang, Xinke Wang, Yuchen Liu & Lei Cai Beijing GOTEC ITS Technology Co., Ltd, Beijing, 100088,...

  Construction and Application of LSTM-Based Prediction Model for Tunnel Surrounding Rock Deformation Yongchao He      (School of Resource & Environment and Safety Engineering, Hunan University of Science and...

  Analysis of the impact of groundwater level decrease caused by drainage on tunnel water inflow Pengtao AN  Guangxi University College of Civil Engineering and Architecture , China Maoxiang LI  Guangxi University College...

https://www.youtube.com/watch?v=YQT-vU3z618 The World's First Variable Diameter Inclined Shaft TBM has Been off the Assembly Line at CRCHI, Achieving Continuous Climbing with A Super Large Inclination Angle of 50° and Variable Diameter...

Free read. No money necessary. Open Access. Study on Control of Cumulative Risk for Submarine Tunnel Shield Construction Kang Meng,1   Mingda Li,1   and Jing Zhou 1 1 State Key Laboratory of Coastal and Offshore...

Jieli Li,1    Zhiguo Ma,1    Ruohan Li ,2    Zhensheng Cao,1    and Shaoqiang Zhang 1 1 Powerchina Roadbridge Group Co., Ltd, Beijing 100048, China 2 Department of Geotechnical...

  Le-wen Zhang  (张乐文), Jing Wu  (吴静) Institute of Marine Science and Technology, Shandong University, Qingdao, 266237, China State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil...

Fan Wu, Qiuming Gong Key Laboratory of Urban Security and Disaster Engineering of Ministry of Education, Beijing University of Technology, Beijing, 100124, China Zhigang Li Sinohydro Bureau 1 Co., Ltd., Changchun, 130033, China Liu...

Pengtao  Guangxi University College of Civil Engineering and Architecture , China Maoxiang LI          Guangxi University College of Civil Engineering and Architecture , China Helin FU...

Study on Influence of Shallow Buried Tunnel Excavation on Adjacent Bridge Piles Yuanxin Miao, Meng Guo, Xuesong Zhao, No.5 Institute of Geological and Mineral Survey, Tai’an, 271021, Shandong, China Huan Liu, Cunwei Hou,...

"The shield was brought into the chamber first and onto a platform-like restraint system, which allowed it to maintain ring pressure at 40bar so that it could continue installing the cement rings even as it was...

The first step to take when selecting a drone for tunnel inspection is to determine the environment in which it will be used The second step is to assess the payload requirements for the inspection. The third step is to consider the battery...

Free read no money article. Influence of Tunnel Boring Machine (TBM) Advance on Adjacent Tunnel during Ultra-Rapid Underground Pass (URUP) Tunneling: A Case Study and Numerical Investigation by Chao Liu 1,2, Zhuohua Peng 1, Liufeng Pan 1, Hai...

Free read no money article. Numerical Parametric Study of Countermeasures to Alleviate the Tunnel Excavation Effects on an Existing Tunnel in a Shallow-Buried Environment near a Slope by Ziyong He 1,2, Chao Li 1,2,*,  Qiao He 3, Yang...

Free read no money article. Displacement Characteristics of Shallow-Buried Large-Section Loess Tunnel with Different Types of Pre-Supports: A Case Study of New Badaling Tunnel by Ziyong He 1,2, Chao Li 1,2,*, Qiao He 3, Yang Liu 4,5 and...

Free read tunnel technology paper. No money for read. Research and development of tunnel intelligent design system Zhongqiang Fang1, Yang Chao2 and Jiajia Yang2 Journal of Physics: Conference Series, Volume 2425, 2022 International...

  In this study, a three-dimensional numerical method is performed to study the aerodynamic effects caused by the train passing through a tunnel with segmented linings at 350 km/h. Influence of Segmented Linings on the...

  "The track plate is not firmly connected to the surroundings (for example a tunnel tube or a bridge slab), but rests on an elastic layer. If a train drives over it, only the track plate vibrates and not the whole...

Different kind tunnels. It is a free article. Özgür Yılmaz Department of Mining and Mineral Extraction, Zonguldak Vocational School, Zonguldak Bülent Ecevit University, 67500, Zonguldak,...

National road administration company Nye Veier in Norway releases information on a system to recycle sludge waste and to cut greenhouse gas emissions. Without processing, sludge from the driving of tunnels is classified as waste. A new processing...