| 内蒙古东乌珠穆沁旗沙麦地区中-新生代伸展构造特征研究 |
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| 引用本文： | 孙泽轩,李国新,姚毅锋,黄大友.内蒙古东乌珠穆沁旗沙麦地区中-新生代伸展构造特征研究[J].四川地质学报,2003,23(4):198-201. |
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| 作者姓名： | 孙泽轩 李国新 姚毅锋 黄大友 |
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| 作者单位： | 中国核工作地质局280研究所,四川,广汉,618300 |
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| 摘 要： | 介绍了伸展构造概念与研究现状，沙麦地区中—新生代伸展构造基本特征与形成机制。认为区内中—新生代盆地是地壳呈北西西—南东东向伸展的结果，地壳的伸展演化并不连续，呈现幕式伸展的特点。
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| 关 键 词： | 伸展构造 幕式伸展 沙麦地区 内蒙古 构造特征 |
| 文章编号： | 1006-0995(2003)04-0198-04 |
Characteristics of the Meso-Cenozoic Extensional Structures in Samai Region,East Ujimqin Qi, Inner Mongolia |
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| SUN Ze-xuan,LI Guo-xin,YAO Yi-feng,HUANG Da-you.Characteristics of the Meso-Cenozoic Extensional Structures in Samai Region,East Ujimqin Qi, Inner Mongolia[J].Acta Geologica Sichuan,2003,23(4):198-201. |
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| Authors: | SUN Ze-xuan LI Guo-xin YAO Yi-feng HUANG Da-you |
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| Abstract: | This paper deals with concept and present study situation of extensional structure,basic features and genetic mechanism for Meso-Cenozoic extensional structures in Samai region,Inner Mongolia.The Meso-Cenozoic basins in the region was formed by NWW-SEE extension of crust which is characterized by episodic evolution. |
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| Keywords: | extensional structure episodic extension Samai region |
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