在分析攀枝花市宝鼎矿区海宝箐片区4#煤层露头火区特点的基础上,采用同位素测氡法探测火区高温点和范围,进而应用封堵、压注复合胶体、爆破和剥离等综合技术对火区进行了治理,取得了良好的治理效果,保证了周边矿井的安全生产,消除了火区带来的公共安全隐患,产生了显著的经济和社会效益。
Base on the analysis on the spontaneous combustion area features of the No. 4 seam outcrop in Haibaoqing Block of Baoding Mining Area, Panzhihua City, the isotope radon measuring method was applied to detect the high temperature point and scope of the spontaneous combustion area. Then a comprehensive technology with the sealing, complex glue injection, blasting and stripping was applied to control the spontaneous combustion area. A good control result had been obtained and endured the safety production for the neighboring mines. The spontaneous combustion area with a public safety in potential had been put off with obvious economic and social benefits.