出矿时产生高动态应力的计算 - 中南大学学报（自然科学版、英文版） 关键字: 放矿; 矿石压力; 贮矿系统[gap=590]Key words: ore drawing; ore pressure; ore storage system
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stope vibratory ore-drawing 振动放矿
ore-drawing theory 放矿理论
Ore drawing at stope 采场放矿
ore drawing in stope 采场出矿
ore-drawing 放矿
ore drawing mode 放矿方式
side ore drawing 端部放矿
Applying this new technique to ore drawing, it is both safe and favorable to raise index of ore drawing.
该技术用于采场落矿，既安全，又有利于提高采场落矿指标，对类似矿山有实际参考价值。
Based on the technical and economical index, an optimal decision for the cutoff grade of ore drawing is presented.
在获取矿石技术经济指标的基础上，对截止放矿品位进行了优选政策。
There are two kinds of hindrances to cohesive ores during ore drawing. One of them is stable stick arch and the other rathole flow.
溜放粘结性矿料时常会出现两类放矿障碍，一类是稳定粘结拱卡堵，另一类是形成管状流动。
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