关于局部通风的几个问题

Several Problems of Local Ventilation

简述了局部通风机和风筒的质量要求、使用和管理,井下硐室通风的要求,独头巷恢复通风时的安全措施,掘进巷道贯通时的通风方法。

This paper briefly introduces the quality requirements of the local fans and air pipes, the requirements of use and management, underground chamber ventilation, the safety precautions of the end road ventilation during restoring air and the ventilation methods of tunneling through the tunnel.