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出 处:《黄金》1990年第8期20-24,共5页Gold
摘 要:矿山先用废石充填法进行试采,经过三个矿房试采,因顶板节理发育,塌方严重,停止回采,改用进路胶结充填法,通过试验,认为倾斜进路胶结充填法是成功的.In this paper,the waste fill mining method was tested at three stopes in Bai-Li-Dian Gold Mine, however, the Stoping had to be ceased because of serious roof collapse due to well-developed fissures in the roof. Therefore,access cut and cemented fill stoping were introduced. The test was shown that inclined aecess cut and cemented fill stoping were successful.
分 类 号:TD863[矿业工程—金属矿开采]
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