PDF(3417 KB)
PDF(3417 KB)
PDF(3417 KB)
凝灰岩地层铁路隧道工程特性分析及对策研究*
Study on Characteristics and Countermeasures of Railway Tunnel in Tuff Strata
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |