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郭壁供水扩建改造工程设计是在原有的郭壁电灌站提水工程的基础上进行的。由于城市经济的快速发展,灌溉范围及灌溉面积和初建时相比,有较大变化,在扩建改造工程设计中,根据目前的实际要求按灌溉取水口进行分段,从干渠末端向首端进行流量推算,其毛流量作为该段渠道的设计流量。
Guo wall water supply expansion project design is in the original Guo electric pumping station on the basis of water projects. Due to the rapid development of urban economy, the irrigation area and irrigated area have greatly changed compared with those at the time of initial construction. In the design of expansion project, according to the current actual requirements, the irrigation water inlet is used for subdivision, from the end of trunk canal to the head end Flow projections, the gross flow as the design of the channel flow.