On the basis of summarizing the hydrogeological conditions of Xin'an coal field,taking the regional control of No.11030 and 11040 Faces in Mengjin Coal Mine as an example,this paper analyzed the necessity of carrying out the ground advanced regional control technology of water disaster,discussed the key technical parameters in the design of regional control and the feasibility of implementation,and provided useful reference experience for carrying out the ground advanced regional control technology of water disaster under similar conditions in other mining areas.
关键词
奥灰水害/区域治理/新安煤田/注浆加固/水害防治
Key words
Ordovician limestone water disaster/regional control/Xin'an coal field/grouting reinforcement/water disaster prevention and control
维普
万方数据