In view of special conditions in quarry the paper takes Gujingxiang side-hill quarry as an example, introducing cutting wall mining method based on mining with steeper workingslope.
结合露天采石场的具体情况，以古井祥业石场山坡型露天矿为例，介绍了基于陡帮开采的切壁开采方法。
2
The stability and repeatability of reagent and the working curve slope is proved to be well through experiment.
实验证明试剂和工作曲线的斜率有很好的稳定性和重现性。
3
A case study of a working wall slope of a mine is described.