... sequence blasting 串联爆破 sequence of mining 开采程序 sequential ventilation 连续通风 ...
基于56个网页-相关网页
... 开采方向:direction of extraction 开采程序:mining procedure 开采层:production layer ...
基于6个网页-相关网页
选择性开采程序 selective production scheduling
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从调整开采程序,利用开采保护层实现大面积消除突出危险性;
The probability of the gushing in a large area can be avoided by mining protected coal seam and adjusting mining program.
分析了不同开采方法及开采程序、不同地质条件对覆岩破坏高度的影响。
Influences of overlying strata failure height of different exploitation methods, programs and geography terms are analyzed.
本文运用动态规划方法。提出了一种确定特大型水平、近水平露天矿田开采程序的方法。
By dynamic programming method, authors put forward a decisive method of mining procedure of large surface mining deposits.
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