大断面长距离局部通风设备选择问题探讨

Discussion on the big section of long distance drivage face local ventilation equipment selection problem

如何正确选择掘进工作面的局部通风机和风筒,确保掘进工作面的通风安全,是掘进工作面安全生产最重要的基础工作;通过对局部通风机及风筒的合理选择,实现了大断面长距离掘进工作面通风安全。

How to correctly choose the digging working face local fan and an air duct ventilation, ensure the safety of tunneling face is driving working face safety production is the most important foundation work, through reasonable selection of local fan and air duct, the realization of a large section of long distance drivage face ventilation safety.