泥石流沉积
洪积相沉积类型之一。一种含砾石、泥、砂稠度大的流体沉积。泥石流的密度比河水大得多，它能携带极细的粘土物质以至巨大的砾石，而且其流动速度会突然减小，故泥石流沉积物的特点是分选差，最大砾石可以是巨大的漂砾，扁平的砾石呈水平或叠瓦状排列，泥质支撑，副砾岩内有粒序层理。
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contributed at 2011-09-27
Classification(s)
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Earth System(in Chinese) Sedimentology and sedimentary petrology
Detailed Description
| English |
|---|
| Name | mud debris flow deposits |
| Chinese |
|---|
| Name | 泥石流沉积 |
| Description | 洪积相沉积类型之一。一种含砾石、泥、砂稠度大的流体沉积。泥石流的密度比河水大得多，它能携带极细的粘土物质以至巨大的砾石，而且其流动速度会突然减小，故泥石流沉积物的特点是分选差，最大砾石可以是巨大的漂砾，扁平的砾石呈水平或叠瓦状排列，泥质支撑，副砾岩内有粒序层理。 |
How to Cite
NNU_Group (2011). 泥石流沉积, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/b1895896-4f40-466c-a029-3e79f2ebd04a
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