综放工作面斜长变化原因分析与对策

Analysis and Countermeasures of Changing Reason of Dip Length at Fully-mechanized Top-coal Caving Face

文中对综放工作面斜长变化的原因进行了分析,采用滞后一条巷道掘进;计算合理的支架安装数量;利用机巷和回风巷扩修时预调等措施,避免了回采过程中安装或拆除支架现象的发生,实现了综放工作面安全生产。

This article has analyzed the changing reason of dip length at fully mechanized top - coal caving face, Utilized lags a tunnel tunneling, Calculated the reasonable support to install quantity, Used expand repairs of belt transporter tunnel and return airway when the pre - set tuning, Etc Avoided stopping in the process to install or to remove support phenomenon occurrence , Realized safety in production of fully mechanized top - coal caving face.