退积
沉积学引用的普通术语，指沉积中心和相带由盆地内部向盆地边缘逐步迁移过程中的沉积物堆积作用。退积作用在盆地的沉积物容纳空间增长速率大于沉积物堆积速率时(即沉积基准面上升期)发生。其地层柱的岩相自下而上变细或变深，并形成向物源区超覆的沉积层。
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contributed at 2011-10-11
Classification(s)
●
Earth System(in Chinese) Geostratigraphic stratigraphy
Detailed Description
| English |
|---|
| Name | retrogradation |
| Chinese |
|---|
| Name | 退积 |
| Description | 沉积学引用的普通术语，指沉积中心和相带由盆地内部向盆地边缘逐步迁移过程中的沉积物堆积作用。退积作用在盆地的沉积物容纳空间增长速率大于沉积物堆积速率时(即沉积基准面上升期)发生。其地层柱的岩相自下而上变细或变深，并形成向物源区超覆的沉积层。 |
How to Cite
NNU_Group (2011). 退积, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/16116e8a-be79-48b1-92f9-19f66cbd8d1f
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