The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
hun ning tu zuo mu zao jing ji shu
Author(s): 
Pages: 6-9
Year: Issue:  10
Journal: Coal Science and Technology

Keyword:  浇筑混凝土混凝土帷幕接头管泥浆护壁凿井技术槽孔浇灌混凝土导管主井帷幕深度;
Abstract: <正> 我国利用混凝土帷幕凿井技术已开凿了含水地层24个立井和2个斜井,形成我国有效的特殊凿井法之一。
Related Articles
No related articles found