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China/Asia On Demand
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qian yi xi da yang gong shui guan dao wei xiu
Author(s): 
Pages: 37-37
Year: Issue:  6
Journal: Hebei Water Resources

Keyword:  西大洋水库供水管道管道维修预应力钢筋混凝土管输水管道水库输水洞地表水厂工作压力;
Abstract: 西大洋供水管道是由西大洋水库向保定市区供水的输水管道,西起西大洋水库输水洞,东至保定市建设南路中法地表水厂,全长64.8km。采用双排重力有压预应力钢筋混凝土管及钢管输水,管径DN1400和DN1200,安全工作压力0.6Mpa,设计流量3m~3/S,
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