PDF(1650 KB)
PDF(1650 KB)
PDF(1650 KB)
南水北调穿黄隧洞大断面深竖井切割拆除技术
Cutting and Removal Technology of Large Cross Section and Deep Shaft in Tunnel Across Yellow River of SouthtoNorth Water Diversion Project
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |