加积
沉积学引用的普通术语，指沉积物总体垂直向上的堆积作用。其特点是沉积中心和沉积相带不发生侧向迁移，地层柱的岩相组合在垂向上基本不变。加积作用发生在盆地的沉积物容纳空间增长速率与沉积物堆积速率保持相对平衡的时期。同义词：垂向加积(vertical accretion)。
Classification(s)
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Geographic semantic resource library Earth System(in Chinese) Geostratigraphic stratigraphy
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| English |
|---|
| Name | aggradation |
| Chinese |
|---|
| Name | 加积 |
| Description | 沉积学引用的普通术语，指沉积物总体垂直向上的堆积作用。其特点是沉积中心和沉积相带不发生侧向迁移，地层柱的岩相组合在垂向上基本不变。加积作用发生在盆地的沉积物容纳空间增长速率与沉积物堆积速率保持相对平衡的时期。同义词：垂向加积(vertical accretion)。 |
{{htmlJSON.HowtoCite}}
null (2011). 加积, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/cf54d154-fd29-4435-bb7e-1cc4d636e793
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