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通过总结张集矿近年来瓦斯治理措施和对目前矿井的生产状况进行了综合分析评价,利用6煤层底板专用抽采巷道治理张集矿B组煤层深部采区瓦斯,真正实现了一巷多用并确保了矿井的正常接替及安全生产。为矿井后期高效安全开采B组煤层打下了坚实的基础。
By summarizing gas control measures in recent years in Zhangji Mine and comprehensively analyzing and evaluating current production status of mines, the gas in deep mining area of Group B coal seam in Zhangji Mine is treated by the special extraction tunnel of 6 coal seam floor, To ensure the normal succession and mine safety production. It has laid a solid foundation for efficient and safe mining of Group B coal seam in the late stage.