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Discussion topics
Prediction of Disc Cutter Wear using Shield TBM Excavation Data
By Ji-Yu DokoThe 2021 World Congress on Advances in Structural Engineering and Mechanics (ASEM21) GECE, Seoul, Korea, August 23-26, 2021 Prediction of Disc Cutter Wear using Shield TBM Excavation Data Yun-Hee Kim, Ji-yeon Hong, Jae-woo Shin and...Characteristics of grout materials for the face grouting in mechanized tunnelling
By Ji-Yu DokoThe 2021 World Congress on Advances in Structural Engineering and Mechanics (ASEM21) GECE, Seoul, Korea, August 23-26, 2021 Characteristics of grout materials for the face grouting in mechanized tunnelling Soo-Kwon Ham, Beom-Ju Kim, and...
China Tunnel Technology: Full-scale linear cutting tests to study the influence of pre-groove depth on rock-cutting performance by TBM disc cutter
Full-scale linear cutting tests to study the influence of pre-groove depth on rock-cutting performance by TBM disc cutter BiaoLi a,d Bo Zhang a,d Mengmeng Hu a,d Bin Liu a,b,c Wenzheng Cao a,d Bin Xu a,d a Geotechnical...China Tunnel Technology: Longitudinal connection effect on initial support steel frames in tunnels—Take the traffic tunnels as examples
Longitudinal connection effect on initial support steel frames in tunnels—Take the traffic tunnels as examples Kaimeng Ma, Jichun Zhang, Junru Zhang, Zhiyong Wang, Jimeng Feng School of Civil Engineering, Southwest Jiaotong University,...China Tunnel Technology: Analysis of Structural Response of Subway Shield Tunnel Lining under the Influence of Cavities
Analysis of Structural Response of Subway Shield Tunnel Lining under the Influence of Cavities Yufeng Shi, Zhaoyang Chen, Tao Zhang, Xuming Zhou, Xiushao Zhao, Junhao Hu, Yuhang Zhou East China Jiaotong University, Nanchang 330013,...
Response of a submerged floating tunnel subject to flow-induced vibration
Interesting paper. Response of a submerged floating tunnel subject to flow-induced vibration P.X.Zou a,b,c Jeremy D.Bricker a,d L.Z.Chen b,c Wim S.J.Uijttewaal a Carlos Simao Ferreira e a Dept. of Hydraulic...China Tunnel Technology: Risk assessment of TBM jamming based on Bayesian networks
Risk assessment of TBM jamming based on Bayesian networks Peng Lin, Yue Xiong, Zhenhao Xu, Wenyang Wang & Ruiqi Shao Geotechnical & Structural Engineering Research Center, Shandong University, Jinan, 250061, Shandong, China School...
Case Study: New Metro D line Construction in Prague with Connection to the Existing Line C
In Prague, the design and preparation process of the new metro line D is in full swing. A planned line has on its way in total ten stations, and one of them is station Pankrac. The mined metro station with a complex system of transfer halls and with...China Tunnel Technology: Automated Recognition Model of Geomechanical Information Based on Operational Data of Tunneling Boring Machines
Automated Recognition Model of Geomechanical Information Based on Operational Data of Tunneling Boring Machines Haiqing Yang, Kanglei Song, Jiayuan Zhou State Key Laboratory of Coal Mine Disaster Dynamics and Control, School of Civil...China Tunnel Technology: Dynamic Rock-Breaking Process of TBM Disc Cutters and Response Mechanism of Rock Mass Based on Discrete Element
Dynamic Rock-Breaking Process of TBM Disc Cutters and Response Mechanism of Rock Mass Based on Discrete Element Qinglong Zhang ,1 Yanwen Zhu,1 Canxun Du,2 Sanlin Du,2 Kun Shao,2 and Zhihao Jin1 1 Department of Civil Engineering, School of...A Book: Underground Space Use. Analysis of the Past and Lessons for the Future, Two Volume Set
Please: Underground Space Use. Analysis of the Past and Lessons for the Future, Two Volume Set The 200 papers in this two-volume set are a selection of work by tunnel experts from Europe, Asia, and the USA, and also showcase the work of the...China Tunnel Technology: An extreme gradient boosting technique to estimate TBM penetration rate and prediction platform
An extreme gradient boosting technique to estimate TBM penetration rate and prediction platform Academic from China: Yaxu Wang, Xuechi Gao, Peng Jiang, Xu Guo, Ruirui Wang, Zengda Guan, Lei Chen & Chenxing Xu Bulletin of...
A new automated taper gates put in test in the longest non-estuarial road tunnel in the UK
https://www.youtube.com/watch?v=vVVvYCqgocI A new automated gate system has been put into trials. Kier Highways will soon begin trials of an automated taper than can close lanes in minutes, eliminating the need for a person to...Risk assessment of TBM jamming based on Bayesian networks
interesting paper https://link.springer.com/article/10.1007/s10064-021-02511-zDetermination of geometric properties of unfinished railway tunnel in Godovič
A Graduate thesis at the University of Ljubljana. Author: Anže Kovačič Mentor: Assist. Prof. Božo Koler, Ph.D. Co-mentor: Assist. Tilen Urbančič, Ph.D. Document type: Graduation Thesis – Higher professional...Classification of surface settlement levels induced by TBM driving in urban areas using random forest with data-driven feature selection
Classification of surface settlement levels induced by TBM driving in urban areas using random forest with data-driven feature selection Dongku Kim (a) Khanh Pham (b)(c) Ju-Young Oh (d) Sun-Jae Lee (d) Hangseok Choi...
California startup aims to revolutionize the tunneling with its 'non-contact', 'thermal-drilling' boring method
https://www.youtube.com/watch?v=IVbDkPiY1xo Unlike conventional boring machines, the tunnel machine Petra develops crushes the rocks via thermal means, without even touching them. They must have demonstrated their technology pretty convincingly...
IIT Scientists publish tunnel research - Assessment of reliability and maintainability of earth pressure balance tunnel boring machine (EPBTBM) – An approach
Scientists from the Indian Institute of Technology (Indian School of Mines), Dhanbad, publication. Assessment of reliability and maintainability of earth pressure balance tunnel boring machine (EPBTBM) – An approach AnilKumar Agrawal,...Britain's hyperTunnel is there to revolutionize tunnelling
https://www.youtube.com/watch?v=5zOUjR_Vgco "Tunnels are 3D-printed in the ground using robots, making tunnel-building faster, cheaper, safer, more environmentally friendly and with less project risk than current tunneling...Paper - Assessment of rate of penetration of a tunnel boring machine in the longest railway tunnel of Turkey
This article about Bahçe-Nurdağı tunnel in southeastern Türkiye. It is a two-tube tunnel. 10 kilometer each tube. Longest railway tunnel of Turkey. One of the tunnels is finished ready. Tunnel goes through earthquake faults and very...
cover tunnel photo by: Matt Brown from London, England / CC BY
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