一、前言港口建筑物设计中,历来非常重视越浪条件和越浪作用,因为这直接关系到建筑物的安全、顶标高的决定以及经费等问题。国外自五十年代以来,陆续开始这方面的研究,七十年代美国、日本等国均将该项成果列入有关规范。我国在这方面尚很少开展研究。从现有国外研究情况看,对不透空的直立堤或斜堤越浪进行过较多的研究,很少涉 I. Preface Port building design has always attached great importance to wave-breaking conditions and over-wave effects, which are directly related to the safety of buildings, the decision-making of top-level elevations and funding. Since the 1950s, foreign countries started to study in this area one after another. In the 1970s, the United States and Japan all included the results in relevant norms. My country still seldom studies in this respect. Judging from the current situation in foreign countries, more research has been done on the overtopping of dike or diagonal dike that is not in the air,