On the basis of probability integration method for flat coal seam, the paper discusses surface subsidence random medium model for mining inclined seams with an Angleof a.
在水平煤层概率积分法的基础上,讨论了开采倾角为口的倾斜煤层的地表下沉随机介质模型。
2
The tangent of the main influencing Angle is an important parameter for mining subsidence prediction and surface displacement range demarcation.