LAPSE:2024.0165
Published Article
LAPSE:2024.0165
TBM Rapid Tunneling Roadway Support Parameters Design and Process Research
Tao Hou, Zhonghui Xie, Ling Zhang, Guogang Cui, Ziwei Ding, Huafu Qiu, Yuhang Li
February 10, 2024
Taking the specific production geological conditions of the auxiliary transportation lane in the west area of Gaojiabao coal mine of Shaanxi Zhengtong Coal Industry as the research background, based on the anchorage support theory and the characteristics of the TBM digging process, numerical simulation, theoretical analysis, and other research methods were used to investigate the depth of the destruction of the plastic zone of the surrounding rock of the roadway to form the reasonable support parameters of a large cross-section of hard rock roadway suitable for TBM digging and to propose an intelligent digging and support process of the TBM corresponding to the on-site practice. The proposed intelligent tunneling support technology corresponds to a field practice of TBM. The study shows that: combined with the field industrial test and adjusted by the peripheral rock deformation and damage law, the anchor diameter of 20 mm, the length of 2500 mm left-hand threaded steel anchors, row spacing of 1100 mm, spacing of 1200 mm, and the anchor diameter of Φ21.8 mm, the length of 6200 mm left-handed threaded steel anchors, row spacing of 1100 mm, spacing of 1200 mm are the most reasonable solutions, which can ensure the control of the tunnel peripheral rock. The program is the most economically efficient in ensuring the control of deformation of the roadway perimeter rock and maintaining normal use.
Keywords
parameter design, rapid tunneling, roadway support scheme, surrounding rock deformation, tunneling process optimization
Subject
Suggested Citation
Hou T, Xie Z, Zhang L, Cui G, Ding Z, Qiu H, Li Y. TBM Rapid Tunneling Roadway Support Parameters Design and Process Research. (2024). LAPSE:2024.0165
Author Affiliations
Hou T: Shaanxi Zhengtong Coal Industry Co., Ltd., Xianyang 713600, China
Xie Z: Shaanxi Zhengtong Coal Industry Co., Ltd., Xianyang 713600, China
Zhang L: Shaanxi Zhengtong Coal Industry Co., Ltd., Xianyang 713600, China
Cui G: Shaanxi Zhengtong Coal Industry Co., Ltd., Xianyang 713600, China
Ding Z: School of Energy Engineering, Xi’an University of Science and Technology, Xi’an 710054, China
Qiu H: School of Energy Engineering, Xi’an University of Science and Technology, Xi’an 710054, China
Li Y: School of Energy Engineering, Xi’an University of Science and Technology, Xi’an 710054, China
Journal Name
Processes
Volume
11
Issue
9
First Page
2708
Year
2023
Publication Date
2023-09-11
Published Version
ISSN
2227-9717
Version Comments
Original Submission
Other Meta
PII: pr11092708, Publication Type: Technical report
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LAPSE:2024.0165
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doi:10.3390/pr11092708
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Feb 10, 2024
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CC BY 4.0
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[v1] (Original Submission)
Feb 10, 2024
 
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Feb 10, 2024
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Original Submitter
Calvin Tsay
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