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从板块理论看辽宁大地构造轮廓
引用本文:赵光慧,邵会文.从板块理论看辽宁大地构造轮廓[J].东北地震研究,1999,15(1):29-36.
作者姓名:赵光慧  邵会文
作者单位:辽宁省地质矿产研究院!沈阳110032
摘    要:据近十年来1:5万区域地质调查及有关科研成果资料,应用板块构造理论对辽宁境内板块构造进行了轮廓性的讨论。划分出天山-赤峰陆缘活动带和华北陆块两个二级构造单元;辽东地块,辽西地块,泛河微地块,浑河构造接合带,下辽河裂陷等五个三级单元及清源绿岩带,辽吉夭蜇裂谷带两个可能存在的四级单元。

关 键 词:板块构造  构造接合带  大陆裂谷  大地构造轮廓

TECTONIC FRAMEWORK IN LIAONING AREA BY PLATE THEORY
Zhao Guanghui, Shao Huiwen.TECTONIC FRAMEWORK IN LIAONING AREA BY PLATE THEORY[J].Seismological Research of Northeast China,1999,15(1):29-36.
Authors:Zhao Guanghui  Shao Huiwen
Abstract:According to regional geologic survey with 1:50000 and related achievements in scientific researchin recent years. the plate tectonic within the boundaries of Liaoning province has been discussed in outline by meansof plate theory in this paper. Tianshan-Chifeng continental border active belt and North China block are divided assecond order tectonic unit. Five structural units are east Liaoning block, west Liaoning one,Fanhe microblock,Hunhe structural joint belt and Lower Liaohe rift valley. Qingyuan green rock belt and Liaoji graben to die youngare structural element which exists possibly.It has been presented in this paper that some hypotheses. for example. Hunhe structural joint belt was formedin early Mesozoic when Pacific plate began under thrust in east Asian, Lower Liaohe rift valley belongs tocontinental intraplate graben in the Cenozoic Era.
Keywords:Plate tectonic  Structural joint belt  Rift valley belt  Continental rift valley
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