1·By optimizing the sequence of panel mining stope of ore block, the mining sequence of the "two stope panels" is applied for the mine.
对阶段中盘区回采顺序进行优化,得出“隔二采一”的最佳开采顺序。
2·The influence of underground water on side slope stability of open-pit mining stope was probed. The existent problems at present were explained.
探讨了地下水对露天采场边坡稳定性的影响,并对目前存在的问题作了必要的说明。
3·At present, there are still hidden dangers. in the underground mining stope, the both sides of river tunnel and traffic road and the damaged cliffs.
目前,地下采空区、河道及交通道路两侧以及受破坏的陡坡都存在地质灾害隐患。
4·Hydrogen sulfide leaks, methane explosions, mine-stope collapses, oh my! Coal mining is an ancient profession, and has been recognized as wildly risky since the very start.
硫化氢泄露、甲烷爆炸、煤矿坍塌,天呢,太危险了!煤矿开采是一种古老的职业,有史以来,就一直被认为是风险极高的职业。
5·Therefore, continuous mining method is possessed of unique merits, yet the stability of stope after full opening waits to be proved.
连续采矿法具有独特优越之处,但其全面拉开后采场的稳定性有待验证。
6·Correctness of the mining method and stope structural parameters is one of the key factors in determining the economically reasonable development of underground deposits.
采矿方法和采场结构参数的正确与否是确定经济合理开发地下矿床的关键因素之一。
7·In this paper, the research is carried out deeply aimed at the problems of the structure parameters of underground stope for transition from open pit to underground Mining in Shirengou Iron Mine.
针对石人沟铁矿露天转地下过渡期开采I区地下采场结构参数问题展开了深入研究。
8·The selection of mining plan, stope blasting and filling technology were described.
介绍了采矿方案的选择、回采爆破和充填的技术与工艺。
9·The technology and practice of artifical pumpcrete pillar support is briefly introduced in this paper. The mining test was carried out using the pillars, at 2364 stope of Woxi mining district.
介绍了泵送混凝土人工点柱支护工艺,并对该工艺进行了一系列可操作性试验,在湘西金矿沃溪矿区2364采场进行了采矿试验。
10·During the process of underground mining, the stabilization of stope roof is the basement of normal and productive mining.
金属矿地下开采过程中,采场顶板稳定是矿山正常、高效回采的前提。