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金属矿床进入深部开采后,由于地应力大而导致地压活动频繁、顶板与围岩失稳及岩爆等事故,严重影响矿山正常生产。为此,结合红透山铜矿深部开采,开展了深部开采技术的研究,提出了采用连续开采、全面充填等技术措施,效果显著,对类似矿山具有推广价值。
After the metal deposits enter the deep mining, due to the large in-situ stress, the ground pressure activities are frequent, the roof and surrounding rock instability and rockburst accidents seriously affect the normal mine production. Therefore, combined with the deep exploitation of the Hongtoushan copper mine, the deep mining technology has been studied, and the technical measures of continuous mining and full filling have been put forward. The results are remarkable and have the promotion value for similar mines.