To reinforce the dam, the plastic concrete cut - off walls are used to prevent the seepage.

在此次堤坝加固工程中, 采用塑性混凝土防渗墙截渗方案.

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Normal operation over one year proved the plastic concrete cut - off wall being safe.

经过一年多的运行考验,塑性混凝土防渗墙是安全的.

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Through selecting and optimizing, the mix proportion of plastic concrete for core wall was recommended.

通过墙体材料筛选优化, 推荐的塑性混凝土具有能适应堰体要求的各种性能.

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