软岩隧道双层初支长台阶施工工法研究 / Study on Construction Method of the First Long Step of Double Layer in Soft Rock Tunnel
- Resource Type
- Academic Journal
- Source
- 路基工程 / Subgrade Engineering. (5):186-191
- Subject
高地应力软岩大变形 隧道工程 围岩变形 围岩受力 数值模拟 - Language
- Chinese
- ISSN
- 1003-8825