Study on the influence of TBM disc cutter on the penetration of extremely hard rock in Zijing Tunnel

The reasonable setting of TBM disc cutter penetration depth is crucial for its rock-breaking efficiency in extremely hard rock geology. In the construction section of the Dujiangyan to Mount Siguniang Zijing Tunnel project, which encountered extremely hard diorite rock (with uniaxial compressive st...

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Bibliographic Details
Main Authors: Chao Gao, Yufeng Huang, Qi Geng, Xiaowu Han, Huijian Zhang, Rucheng Hu, Fei Liu
Format: Article
Language:English
Published: Electronic Journals for Science and Engineering - International 2024-06-01
Series:Electronic Journal of Structural Engineering
Subjects:
Online Access:http://10.0.0.97/EJSE/article/view/626