大中型输水管道管材选择探讨

On Pipe Material Selection for Water Conveyance Line of Big and Medium Capacity

目前在大中型输水工程中使用的管材各有优缺点 ,为进一步提高管线的质量 ,降低管道的工程投资 ,急需开发更理想的新一代管型。

Recently, various pipe materials with respective advantages and shortcomings are applied for water conveyance lines of big and medium capacities. For more higher quality and lower investment in water line constructions, new pipes are expected anytime. In this paper, a new one called expanding molded flexible bell and spigot jointed steel pipe is presented.