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防渗、节水是灌区节水改造主题,文章结合白沙灌区南干渠直墙段的实际情况制定了不同方案,通过投资、进度、质量等方面优缺点的比较分析,选出了最优方案。通过实践证明,该方案快捷有效,对于灌区特殊渠段的治理改造具有一定的实用性和可操作性,以期对其他灌区类似的改造工程有借鉴意义。
Anti-seepage and water-saving are the main topics of water-saving reform in irrigation area. Based on the actual situation of straight-wall section of southern trunk canal in Baisha Irrigation District, different schemes are formulated. By comparing and analyzing the advantages and disadvantages of investment, progress and quality, the optimal scheme is selected. The practice proves that the scheme is quick and effective and has certain practicality and operability for the management and reconstruction of the special canal section in the irrigation area so as to have reference significance for similar reconstruction projects in other irrigation areas.