The feasibility of adopting steep slope mining at main quarry is discussed against stripping ratio is high in flood peak period, and the preliminary scheme is put forward.
针对主矿采场正值剥离洪峰期剥采比较高的问题，对主矿采场实施陡帮开采的可行性进行论述，并且对陡帮开采方案提出初步设想。
The vibration of blasting for excavating or mining under the high and steep slope would have an important effect to the stability of slope.
在高陡边坡条件下为开挖或开采而进行的爆破，其引起的爆破震动会对边坡的稳定产生较大的影响。
There many safety problems in mining under the high and steep slope, and the most serious problems are slope stability and blasting vibration.
在高陡边坡条件下采矿带来许多安全问题，最严重的是边坡稳定和爆破震动的影响。
With more and more open-pit mines transferring into deep open-pit mining, research on the law of the movement and damage to high and steep slope rock is focused on.
随着越来越多的露天矿山转入深凹露天开采，高陡边坡岩体运动损害规律研究越来越受到人们所认识和重视。
The feasibility of the protective coal pillar mining in the artificial inclined steep drift in the thick (ultra thick) coal seam of a large slope is discussed.
论证了急倾斜厚(特厚)煤层伪斜上山保护煤柱回收的可行性。
The feasibility of the protective coal pillar mining in the artificial inclined steep drift in the thick (ultra thick) coal seam of a large slope is discussed.
论证了急倾斜厚(特厚)煤层伪斜上山保护煤柱回收的可行性。
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