PDF(466 KB)
PDF(466 KB)
PDF(466 KB)
全风化花岗岩钻杆水平后退式注浆技术研究
Research on the Technology of Single - pipe Drill Level Retrograde Grouting for Completely Decomposed Granite
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |