Controlled slopewall blasting plays key role in open pit mining.
边坡控制爆破在露天矿山起着至关重要的作用。
2
The horizontal throw-distance of slopewall fallen stone is one of important basis of slope design and it have relation to slope safety and word safety.
边坡滚石水平抛掷距离是研究露天边坡组成的重要依据之一,它关系到边坡安全和生产作业安全。
3
Tracks crisscrossed it; smooth areas of slope indicated regular use by skateboards and Wall of Death, or at least Wall of Seriously Grazed Knee, cyclists.