浅谈普通采煤工艺_建筑科学论文 关键词：采煤工艺，效率，井下开采，露天开采，井田 [gap=335]Keywords: mining technique, efficiency, underground mining, open mining, field
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...露天矿 opencut; open-cast; open-pit; strip mine 露天采矿，露天开采 open mining; opencast mining; opencut mining; open-pit mining; surface mining 青天法［美国证券］ blue-sky law ..
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open-pit mining 露天开采 ; 露天采矿
open mining of coal 煤炭露天开采
open stope mining 空场采掘 ; 空场开采
open pit mining 露天采矿 ; 明坑采矿法 ; [矿业] 露天开采 ; 露天采矿法
open mining area 露天采场
open mining mode 露采模式
open mining slope 露天矿边坡
open-mining blasting 露天矿爆破
open-mining technology 露天采矿工艺
Not only is rich, and tin reserves to open mining.
锡矿储藏量不但丰富，而且易于露天开采。
The priority of each factor for the stability of open mining slope is obtained through examples on the basis of this model.
并利用该模型，通过实例计算，得到了影响露天矿边坡稳定性各因素的主次关系。
This paper analyses problems concerning the conventional continuous loading structure in open mining deep borehole blasting.
本文分析了露天矿深孔爆破长期沿用的连续装药结构存在的问题。
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