摘要：笔者在文中重点介绍了混凝土防渗渠道维修技术。

Abstract: : the author in this paper focuses on the concrete seepage channel maintenance techniques.

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借助均匀设计理论和软件对防渗渠道塑膜铺衬机进行了试验研究。

Using uniformity design theory and software, the machine to pave geomembrane lining on the trapezoid canal has been researched and tested.

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介绍了哈尔滨市防渗渠道的衬砌型式；分析了防渗渠道的破坏原因，并提出了抗冻胀措施。

This paper introduces the type of liner for seepage proof canal in Harbin and analyzes the damage reason to the canals.

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