综采工作面斜长变化原因分析及对策

Causes of the Change of the Inclined Length of Fully-mechanized Coal Face and Countermeasures

近期唐山矿业公司连续几个综采工作面出现斜长变化,要求增加或减少支架的现象。通过调查研究对综采工作面斜长变化原因进行了总结分析,提出了相应的解决方法。

A number of fully-mechanized faces of Tangshan Mining Co.have seen found recently to undergo changes in their inclined lengths,making it necessary in this case to add or reduce the number of supports required for use.Based on the result of investigation into the causes of this change,the corresponding countermeasures have been proposed.