煤层高度相关论文
Analysis and control of hydraulic support stability in fully- mechanized longwall face to the dip wi
<正> The working condition of the hydraulic support in working face can be divided into three kinds of situations in the......
针对综采工作面采煤高度测量问题,研究了1种利用液压支架角度传感器测量采煤高度的方法。以1种两柱式液压支架的典型模型进行倾角......
