论文部分内容阅读
1工程概况河南省平顶山市昭平台灌区是平顶山市最大的自流灌区。灌溉平顶山市3县2区的24个乡镇．设计灌溉面积6．67万hm~2。灌区始建于1966年,1972年通水,已建干渠2条,总长134．7km,支渠34条。开灌30多年来,为平顶山市的经济振兴作出了巨大贡献。昭平台灌区于渠上共建渡槽17座,其中北干渠6座,南干渠11座。肥河渡槽位于昭平台灌区南干渠,桩号为22+012～22+ 153,全长141m,该渡槽是钢筋混凝土矩形渡槽,设计流量为
1 Project Overview Pingdingshan City, Henan Province Zhao Pingtai Irrigation District is the largest gravity irrigation area. Irrigated 24 townships in 3 districts and 2 districts of Pingdingshan City. Design irrigated area 66,700 hm ~ 2. Irrigation District was founded in 1966, 1972, water, has built 2 main canal, total length 134.7km, branch canal 34. Over 30 years of open irrigation, it has made great contributions to the economic rejuvenation of Pingdingshan City. In the Zhaoping platform irrigation area, 17 aqueducts were constructed on the canal, including 6 northern main channels and 11 southern trunk channels. Fehe aqueduct is located in the southern trunk canal of Zhaopingtai irrigated area. The station number is 22 + 012 ~ 22 + 153 with a total length of 141m. The aqueduct is a rectangular concrete aqueduct with a designed flow rate of