PDF(2411 KB)
PDF(2411 KB)
PDF(2411 KB)
近水平软弱岩层高速公路隧道施工方案比较
The Comparative Study on Construction Schemes of the Approximate Horizontal Weak Rock Expressway Tunnel
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |