Mechanical behavior of tunnel entrance construction in shallow-buried grade Ⅵ surrounding rock using vertical jet grouting piles, double-layer pipe roofing, and CRD method
Yuqin Wang, Yong Feng, Xiaoming Zhu, Xing Wang, Shuai Huang
Journal of Beijing Jiaotong University . 2026, (4): 80 -93 .  DOI: 10.11860/j.issn.1673-0291.20250122

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