open stope mining 中文意思是什麼

open stope mining 解釋
空場採掘
  • open : adj 1 開著的,開放的;可進入的,可分享的 (to); 無蓋的,敞口的;敞開的;展開的;開的;開闊的,開...
  • stope : n. 【礦物】回採工作面,梯段開采面;采礦場;礦房。vt. ,vi. 在回採面開采(礦石等)。
  • mining : n 1 采礦,采礦業,礦業。2 敷設地雷[水雷]。adj 開礦的,采礦的。 a mining engineer 采礦工程師。 min...
  1. The mine is adopted to open - mining and underground - mining jointly, and the open - mine is divided into north and south stope

    由於歷史因素,礦山開采本關先南露天采場后北露天采場原則進行。
  2. Advance in chinas underground mining methods is reviewed, caving mining, open - stope mining and stoping - filling mining that reflect chinas underground mining technological level are summed up and the developmental trend of chinas underground mining methods is forcasted

    回顧了建國50年來我國地下礦山采礦方法的進展,概括總結了體現我國地下采礦技術水平的崩落采礦法、空場采礦法和充填采礦法,展望了我國地下采礦方法的發展趨勢。
  3. Application of the method of sublevel open stope mining followed by filling at xinqao pyrite mine

    分段空場嗣後一次充填采礦法在新橋硫鐵礦的應用
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