单体液压支柱工作面底板控制浅析

Analysis on Floor Control with Hydraulic Prop in Working Face

在对回采工作面支撑系统顶板、支架和底板的控制中,对底板往往重视不够。通过对焦作煤业煤集团公司部分单体液压支柱工作面底板控制的观测和研究,强调了底板比压的测试以及支柱底座尺寸的选择对工作面管理的重要性,并提出了应注意事项。

In the control of the mining working face supporting system roof, frame and floor, it often paid insufficient attention to the floor. This paper observed and researched the hydraulic prop working face floor control of Jiaozuo Coal Group Co. , Ltd. and stressed the importance of pressure plate test,as well as the option of the prop base size to the control in working face,and points for attention are given.