海底扇谷
又称深海扇谷(deep ?ea fan valley)。切割海底扇或海底锥呈扇状分布的海底谷。常具曲流或蛇曲形态，主要受沉积物类型及沉积速度的控制。其上游常呈对称的横剖面，有的谷壁较陡，深度可达300米以上，宽1～2千米。谷中的沉积物一般较粗，主要由浊流、地滑及表层蠕动等搬运作用供给。
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contributed at 2011-10-13
Classification(s)
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Earth System(in Chinese) Marine geology
Detailed Description
| English |
|---|
| Name | submarine fan valley,subsea fan valley |
| Chinese |
|---|
| Name | 海底扇谷 |
| Description | 又称深海扇谷(deep ?ea fan valley)。切割海底扇或海底锥呈扇状分布的海底谷。常具曲流或蛇曲形态，主要受沉积物类型及沉积速度的控制。其上游常呈对称的横剖面，有的谷壁较陡，深度可达300米以上，宽1～2千米。谷中的沉积物一般较粗，主要由浊流、地滑及表层蠕动等搬运作用供给。 |
How to Cite
NNU_Group (2011). 海底扇谷, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/a87e78ec-04bf-4f63-8939-4d6e2acc3ba1
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