公路隧道给水系统中的超压问题及其措施

Tunnel water system over-pressure problems and measures

针对公路隧道给水系统的超压问题,指出三种减压措施的利与弊,并着重介绍减压阀在公路隧道中的选用要点、安装维护以及注意事项。

In view of the water supply system for highway tunnel overpressure,pointing out the pros and cons of three decompression measures,and introduced emphatically the pressure relief valve selects the main point in the highway tunnel,installation and maintenance,as well as the matters needing attention.