峰峰矿区奥灰突水灾害快速治理方法探讨

Discussion on the rapid treatment method of the Ordovician limestone water disaster in Fengfeng Mining Area

基于峰峰矿区矿井发生多起奥灰水突水事故后堵水成功的案例,详细叙述了矿井发生突水事故后,突水水源的快速判别、突水通道类型的判别、突水通道位置查找的方法。阐述了快速堵水治理的原则、堵水钻孔的布置方法和结构、骨料的选择和投放顺序、注浆方法和堵水成功的判定方法等。

Based on the successful cases of water blockage after the occurrence of several sudden water accidents in the Fengfeng mine,the methods of rapid identification of sudden water sources,identification of sudden water channel types and location of sudden water channels after the occurrence of sudden water accidents in the mine were described in detail.The principle of fast water blocking treatment,the arrangement and structure of water blocking borehole,the selection and placement order of aggregate,the grouting method and the method of judging the success of water blocking were described.