碟状构造

属于泄水构造(water escape structure),是迅速堆积碟状构造(据D.H.Chipping,1972)的松散砂质或粉砂质沉积物,由于孔隙水的泄出过程中,破坏了原始沉积物的颗粒支撑关系,而引起颗粒移位和重新排列,形成向上凹的似碟状模糊纹层构造,碟状体直径1~50厘米,互相重叠,碟状体之间被泄水通道沙柱分开。常见于浊流沉积、颗粒流沉积、三角洲前缘沉积物中。

Concept & Semantic
  12

Contributor

contributed at 2011-09-27

Classification(s)

Earth System(in Chinese)Sedimentology and sedimentary petrology

Detailed Description

EN_US
Name dish structure
ZH_CN
Name 碟状构造
Description 属于泄水构造(water escape structure),是迅速堆积碟状构造(据D.H.Chipping,1972)的松散砂质或粉砂质沉积物,由于孔隙水的泄出过程中,破坏了原始沉积物的颗粒支撑关系,而引起颗粒移位和重新排列,形成向上凹的似碟状模糊纹层构造,碟状体直径1~50厘米,互相重叠,碟状体之间被泄水通道沙柱分开。常见于浊流沉积、颗粒流沉积、三角洲前缘沉积物中。

How to cite

NNU_Group (2020). 碟状构造, Concept & Semantic, OpenGMS, https://geomodeling.njnu.edu.cn/repository/concept/67343a8f-63d4-4e54-895f-40e3d10c46c3
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contributed at 2011-09-27

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