... open-stope method 空场采矿法 open-stope mining 空场法开采 operating mine survey 生产矿井测量 ...
基于4个网页-相关网页
open stope mining 空场采掘 ; 空场开采
open stope mining method 空场采矿法
sublevel open-stope mining 分段空场法
sublevel open-stope mining method 分段空场法
sublevel open stope mining method 分段空场采矿法
open-stope single mining 单采空场采矿法
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。
Stope ground pressure control is a key issue in an open stope mining process.
采场地压控制是空场采矿法开采工艺的关键环节。
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。
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