海浪能量谱的折绕射研究——Ⅱ.缓坡破碎带联合模型
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摘要: 海浪自深水向海岸传播时,水深逐渐变浅,海浪传播的速度、波长、波高和波形也随之变化.当深度浅至一定程度时,通常发生不同形式的波浪破碎,形成水流涌上岸滩,继而流回水中。波破碎时,水质点水平速度增大,并伴有强烈的搅拌作用。因此,波破碎对水工建筑物的作用、泥沙搬运、环境保护、海区自净能力计算都是很重要的。
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