Vertical slicing by filled stopes method is effective to mine fracturing ore body with the roof of moderate inclination.
中等倾斜顶板破碎矿体的开采，垂直分条充填采矿方法是一种较为有效的方法。
3
The six-sided roof is offset toward the mountain and it's calibrated to have the largest side with the same mountain inclination, for a better integration with the landscape.