Building of hydraulic tunnels with high head and large diameter increase gradually, and the underground reinforcedconcrete branch pipe is adopted in more and more projects.
相应的高水头大直径水工压力隧洞的建设也逐渐增多。并且越来越多的工程采用地下钢筋混凝土岔管。
2
Reinforcedconcretepipe could be regarded as flexible pipe.
钢筋混凝土管道可看作柔性管道。
3
The main properties of RPM pipe are introduced and compared with the properties of the plastic pipe, steel pipe, ductile iron pipe and reinforcedconcretepipe.