动压岩巷失修原因分析及支护技术改进

Dynamic Pressure Road Disrepair Reason Analysis and Support Technique Modification

通过对任楼煤矿动压岩巷失修原因的分析,提出了以锚杆支护为核心的多种综合改进技术,如锚注预加固、联合支护等技术方案,有效控制了巷道的破坏,降低了巷道的失修率,保证了矿井的正常生产秩序,取得了显著的经济效益和社会效益。

By the dyanamie pressure alley disrepair reason analysis of Renlou Coal Mine, proposed multiple improved technology, such as bolting and grouting for pre - consolidated combined support est. technique, which effectively eontrolled the tunnel damage, cut down the tunnel disrepair rate, gurranted the regular production sequence of mine, acquired marked economic results and the social benefi.