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隧道建设(中英文) ›› 2021, Vol. 41 ›› Issue (8): 1392-.DOI: 10.3973/j.issn.2096-4498.2021.08.016
预应力锚索支护技术在高地应力大跨径隧道挑顶施工中的应用——以渭武高速公路木寨岭隧道为例
于家武1, 龙文华1, 郭新新2, *, 郭振枝1
(1. 中铁隧道集团二处有限公司, 河北 三河 065201; 2. 西南交通大学 交通隧道工程教育部重点实验室, 四川 成都 610031)
Application of Prestressed Anchor Cable Supporting Technology in Roof Ripping Construction of Long-Span Tunnel with High Geostress: a Case study of Muzhailing Tunnel of Weiyuan-Wudu Expressway
YU Jiawu1, LONG Wenhua1, GUO Xinxin2, *, GUO Zhenzhi1
(1. The 2nd Engineering Co.[KG-*3], Ltd. of China Railway Tunnel Group, Sanhe 065201, Hebei, China;2. Key Laboratory of Transportation Tunnel Engineering, Ministry of Education, Southwest Jiaotong University, Chengdu 610031, Sichuan, China)