• Along the canal, pore water and fissure-karst water have a recharge-discharge re lation, while in south of the canal, canal water and fissure-karst water have no direct water power relation.

    沿运河一带运河补给孔隙水,运河以南孔隙水裂隙喀斯特水互为补排关系,运河水与裂隙喀斯特水直接水力联系

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  • The optimum canal discharge and irrigation rotation schedule were also studied in the models.

    模型研究灌溉系统内各子系统优化供水流量优化灌方案。

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  • It has realistic significance to research on using working gate with submerged discharge to measure water in canal for slab irrigation district.

    对于平原灌区,研究利用淹没出流为主的工作闸门进行渠道具有现实意义

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  • The water flow in the canal speeds up after energy dissipation in the discharge flume, so the velocity of flow is still high in the canal.

    槽水流挑渠道加速,使出渠流速仍然较高

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  • The main existing problem of discharge at the lateral gate of Hanyan canal in Ningxia is analyzed.

    分析了宁夏汉延渠斗口孔出流存在主要问题

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  • The main existing problem of discharge at the lateral gate of Hanyan canal in Ningxia is analyzed.

    分析了宁夏汉延渠斗口孔出流存在主要问题

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