凹陷矿山大流量高流速管道裂隙型岩溶突涌水封堵方法

Release time:2019-04-15|Hits:

Affilication of Author(s):岩土与结构工程研究中心

Patent Applicant:lishucai,lihaiyan,zhangxiao,Sun Huaifeng,zhangbo

Type of Patent:发明

Number of Inventors:5

Service Invention or Not:no

Application Date:2017-08-15