Research on the key technology for special shaped deep shaft in water-rich gravel formation and complex environment

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作者
China Railway First Survey & Design Institute Group Co. Ltd, Xi'an [1 ]
Shaanxi
710043, China
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来源
J. Railw. Eng. Soc. | / 6卷 / 77-82期
关键词
Compilation and indexing terms; Copyright 2024 Elsevier Inc;
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学科分类号
摘要
Excavation - Safety engineering - Tunnels - Gravel - Shielding
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