巷道管路设在顶板时的安装工艺及升降机的设计

The installation craft of making the tunnel pipeline in the roof and the design of the elevator

介绍了巷道永久管路设计在顶板时的安装工艺 ,详细叙述了安装使用的升降机的设计构造。

This text mainly introduces the installation craf t of making the tunnel permanent pipeline in the roof and the design constructio n, the use method and the notice of the elevator.