open stope mining 中文意思是什麼
open stope mining
解釋
空場採掘-
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。 -
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。 -
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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