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一、曲里渡槽的病害洛惠渠是由我国水利大师李仪祉先生主持,著名水利专家李奎顺先生负责设计和施工的.于1934年动工兴建,由于工程艰巨,直至建国后,在党和人民政府领导下,主体工程才竣工.1950年开灌受益,灌溉面积已由原设计40万亩发展到77.6万亩.洛惠渠总干渠上的曲里渡槽是我国最早的钢筋砼渡槽之一,全长118m,高24m,为单拱排架结构,总体结
I. Disease of Quail Aqueduct Luohui Qu is chaired by Mr. Li Yizhi, a master of water conservancy in China, and is responsible for the design and construction of well-known water conservancy expert Mr. Li Kui-shun, who started construction in 1934. Since the project was arduous, Under the main project was completed in 1950 to benefit from open irrigation, irrigated area has been developed from the original design of 400000 acres to 776000 acres.Luohui Qu trunk canal on the Qu Li aqueduct is one of the earliest reinforced concrete aqueduct, full length 118m, height 24m, single-arch rack structure, the overall knot