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Study on the Influence of in-situ Stress Levels on the Damage Characteristics of Surrounding Rock during Drill-and-Blast Expansion of TBM Pilot Tunnels Cover

Study on the Influence of in-situ Stress Levels on the Damage Characteristics of Surrounding Rock during Drill-and-Blast Expansion of TBM Pilot Tunnels

Mining Revue
Volume 31 (2025): Issue 3 (September 2025)
By: ,   and    
Open Access
|Sep 2025
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DOI: https://doi.org/10.2478/minrv-2025-0025 | Journal eISSN: 2247-8590 | Journal ISSN: 1220-2053
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Language: English
Page range: 9 - 27
Submitted on: Jan 18, 2025
Accepted on: Feb 17, 2025
Published on: Sep 28, 2025
Published by: University of Petrosani
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
Drilling and blasting expansion,
TBM pilot in advance,
Blast-induced damage,
Tunnel depth,
Pilot tunnel diameter,
Sensitivity analysis
Related subjects:
Engineering,
Introductions and overviews,
Engineering, other,
Geosciences,
Geosciences, other

© 2025 Qiaoyu Gao, Peng Yan, Stefano Bonduà, published by University of Petrosani
This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 License.

Volume 31 (2025): Issue 3 (September 2025)
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