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螺旋坑线 相关科技名词
- 露天采矿open pit mining
- 露天采石quarrying
- 采石场quarry
- 山坡露天矿hillside open pit
- 凹陷露天矿deep-trough open pit
- 深部露天矿deep open pit
- 封闭圈closed loop
- 剥离stripping
- 露天开采境界open pit boundary
- 露天采场open pit
- 露天采场边帮open pit slope
- 露天采场最终边帮ultimate pit slope
- 露天矿延伸open pit deepening
- 露天采场扩帮open pit slope enlarging
- 露天采场底盘open pit footwall
- 地表境界线surface boundary line
- 底部境界线floor boundary line
- 最终边坡角ultimate pit slope angle
- 工作帮坡角working slope angle
- 出入沟main access
- 开段沟pioneer cut
- 分期开采mining by stages
- 陡帮开采steep-wall mining
- 组合台阶开采composite-bench mining
- 露天矿采矿方法surface mining method
- 倒堆采矿法overcasting mining method
- 选别开采法selective mining system
- 漏斗采矿法glory-hole mining system
- 挖掘机装载excavator loading
- 挖掘系数excavation factor
- 车铲比truck to shovel ratio
- 台阶bench
- 台阶坡面bench face
- 台阶坡面角bench slope angle
- 坡顶线bench crest
- 坡底线bench toe rim
- 台阶高度bench height
- 工作帮working slope
- 露天矿工作线pit working line
- 露天矿采掘带cutting zone of open pit
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