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地球学报  2004 

内蒙古南部砒砂岩侵蚀内因分析

Keywords: 砒砂岩,岩土侵蚀,侵蚀原因,内蒙古南部

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Abstract:

内蒙古南部砒砂岩分布地区的岩土侵蚀非常强烈,外界原因是当地的气候自然条件十分恶劣,而内在根源是当地有大量易于侵蚀的物质-砒砂岩。本文从矿物成分、化学成分、岩性组合、颗粒密度、岩体构造和工程性质等方面对砒砂岩易于侵蚀的内在原因进行了初步解析。

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