Loading AI tools
来自维基百科,自由的百科全书
突堤效應(英語:groin effect),垂直於海岸的防波堤或丁字壩會攔阻沿岸流,使得防波堤靠上游側出現漂砂堆積,另一側出現侵蝕的現象。 常見的例子是在海岸邊建防波堤,沙灘縮小、為了填海造陸,在沙灘外建置丁字壩,導致沿岸流帶來的漂砂小於沙灘被侵蝕掉的沙量,將使沙灘縮小,甚至造成消失。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.