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通过对晋祠灌区各种形式防渗渠道二十多年的防渗效果进行了分析，认为预制混凝土Ｕ形槽为晋祠灌区的最佳渠道防渗断面形式。
By analyzing the anti-seepage effect of various forms of anti-seepage channels in Jinci Irrigation District for more than 20 years, it is concluded that the precast concrete U-shaped trough is the best channel seepage-proof cross-section in Jinci Irrigation District.