滨岸堤
海滩上次一级地貌单元。是在大风浪作用下泥沙较集中地进入海滩时，沿海滩外缘堆积的堤状地形。有沙堤、砾石堤及大量贝壳与沙混合而成的贝壳堤，向海一侧坡度较缓，向陆一侧因是自然堆积坡，坡度较陡。其平面分布与形成时的海岸线平行，常多条成束出现。堤顶高度反映最大风浪的高度和海面升降变化。由于海岸的坡向、坡降、风浪及泥沙来源不同，发育程度也有区别，且形成后常被后期侵蚀破坏。
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contributed at 2011-10-13
Classification(s)
●
Earth System(in Chinese) Marine geology
Detailed Description
| English |
|---|
| Name | littoral ridge |
| Chinese |
|---|
| Name | 滨岸堤 |
| Description | 海滩上次一级地貌单元。是在大风浪作用下泥沙较集中地进入海滩时，沿海滩外缘堆积的堤状地形。有沙堤、砾石堤及大量贝壳与沙混合而成的贝壳堤，向海一侧坡度较缓，向陆一侧因是自然堆积坡，坡度较陡。其平面分布与形成时的海岸线平行，常多条成束出现。堤顶高度反映最大风浪的高度和海面升降变化。由于海岸的坡向、坡降、风浪及泥沙来源不同，发育程度也有区别，且形成后常被后期侵蚀破坏。 |
How to Cite
NNU_Group (2011). 滨岸堤, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/b18d927e-8e58-4676-a5d6-1e9312026108
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