防浪墙为防止波浪翻越坝顶而在坝顶挡水前沿设置的墙体。多用在水库、河道、堤坝上，起防浪、防洪、阻水作用。
日本沿海筑有长长的大型的防浪墙，海啸警报信号标志也到处可见。
Tsunami warning signs and large seawalls line the Japanese coast.
日本沿海筑有长长的大型的防浪墙，海啸警报信号标志也到处可见。
Tsunami warning signs and large sea walls line the Japanese coast. Even schoolchildren practice drills on what to do during an earthquake.
最后，根据模型试验结果，给出有助于弧形防浪墙设计的一些建议。
At last, according to the results of model test, the paper puts forward some Suggestions helpful for arc wave screen design.
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