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堆石坝的混凝土护面是一种费用低．工期短，施工方便可行的结构型式．自四方台渠首拦河坝和兴和渠道拦河坝采用这种结构后，拦河坝从未进行过维修．结束了堆石坝年年维修的历史．节省了大量的财力、人力．是一种改造堆石拦河坝加固现有拦河坝的有效途径．
Concrete face of rockfill dam is a low cost. Short construction period, convenient and feasible construction of the structure. Since the Sifangtai Drainage Dam and Xinghe Canal Dam have adopted this structure, the dam has never been repaired. The end of the history of rockfill dam maintenance. Save a lot of money, manpower. It is an effective way to transform rockfill dam to reinforce existing dam.