【摘要】 梅林庙煤矿井田范围内有哈头才当一级水源保护区,为保护水资源,开发出了6 m大采高年产千万吨工作面非胶结膏体充填开采技术,该技术不仅可以保护水资源,还可以处理矸石,取代采空区灌浆防灭火系统,实现绿色开采。更多还原

【Abstract】 There is Hatoucaidang the first grade water source protection area on Meilinmiao mine field scale. In order to protect water source, 6 meters large mining height mining technology of non cemented paste filling was developed in working face with an annual output of ten million tons. This technology can not only protect water source, but also deplete coal gangue, replace the grouting fire prevention system in goaf, realize green mining.更多还原