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
chang ju li zuan kong kuai su ce ding mei ceng wa si ya li ji shu
Author(s): 
Pages: 31-33
Year: Issue:  11
Journal: Safety in Coal Mines

Keyword:  长距离钻孔快速胶囊粘液封孔煤层瓦斯压力;
Abstract: 针对胶囊粘液封孔测定煤层瓦斯压力受到钻孔长度限制的现状,在快速测定煤层瓦斯压力的基础上,对胶囊粘液封孔长距离钻孔快速测定煤层瓦斯压力的可行性进行了分析,研究了封孔端孔口大、测压气室孔口小的新技术。现场应用该技术取得了良好的效果。
Related Articles
No related articles found