PDF(333 KB)
PDF(333 KB)
PDF(333 KB)
某铁路隧道高地应力、高水压围岩级别修正探索
Exploration on the Modification of Grades of Surrounding Rock of a Railway Tunnel with Highland Stress and High Water Pressure
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |