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stope
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采矿场,在采矿场采矿

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以下为句子列表:
英文: Abstract: That the prevention measures are not enough at the prop-drawing operation in the stope is analysed at this paper,and the structure and the site application effect of DTH push-protecter are introduced.

中文: 文摘:分析了回采工作面回柱放顶作业中防护措施的不足,介绍了DTH推护器的结构和现场应用效果。       更详细...
英文: Abstract: The cause for blasting toes in open stope of Tiegukeng mine was analyzed, the corresponding modification measures were proposed and the blasting effect of the stope were improved.

中文: 文摘:对铁古坑矿露天采场爆破产生根底的原因进行了分析研究,提出了相应的改进措施,使采场爆破效果得到了改善。       更详细...
英文: In this paper, based on the theory of extenics, the matter-element model for the stability evaluation of stope roof of the underground mine is established and the stability of No. 92 orebody in TongKeng mine of DaChang is evaluated.

中文: 利用该理论建立了地下矿山采场顶板稳定性评价的物元模型,对大厂铜坑矿92号矿体实际采场顶板稳定性进行了评价。       更详细...
英文: The blast of sublevel caving together with the blast of undercutting, crater opening and slot cutting are brought about successfully at same time in the practice of sublevel drilling and stope mining with nonelectric blast ignition system, and the product

中文: 在分段凿岩阶段矿房法回采实践中,用非电导爆管雷管起爆系统成功地实现了阶段落矿爆破与拉底、辟漏、切槽爆破一次同步进行,提高了生产效率。       更详细...
英文: The experiment of reinforcing wall of stope with cable-anchors has proven that stability graphical method is practicable, in which the determined cable-anchor supporting parameters and stress analysis are rational fairly.

中文: 采场帮壁锚索加固试验证明,稳定性图解设计法是切合实际的,确定的锚索参数及受力分析是比较合理的。       更详细...
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