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 in stope 采场出矿
Ore drawing at stope 采场放矿
ore-drawing 放矿
ore drawing mode 放矿方式
ore-drawing-hole 放矿口
Scraper is widely used in pillarless sublevel caving due to its high ore drawing efficiency, mobility, flexibility and general purpose application.
在无底柱分段崩落采矿法中，铲运机由于其具有出矿效率高、机动灵活、多用性等优点而被广泛采用。
The ore dilution rate depends on the ore drawing parameters.
矿石贫化率取决于放矿参数。
The vibrating ore drawing technique is being popularized presently in many mines in our country.
振动放矿技术正在我国许多矿山推广。
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