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对秦岭造山带几个重大问题的认识
引用本文:杨志华,李威,苏春乾,王北颖.对秦岭造山带几个重大问题的认识[J].河南国土资源,1994(4).
作者姓名:杨志华  李威  苏春乾  王北颖
作者单位:西安地质学院,陕西省地矿局地质矿产研究所
基金项目:秦巴重点片地质找矿科技攻关项目
摘    要:详细讨论了秦岭一大别造山带的几个重大问题,对它的发展阶段进行了新的划分,对其形成发表了新的观点:认为秦岭造山带、华北板块、扬子板块是中生代以来,在抽拉-逆冲岩片构造体制作用下形成的。对秦岭一大别造山带的表层构造特征以及它和深层构造的关系、花岗岩的成因类型、断层与界面的区分及成矿作用等都提出了和以往不同的认识。

关 键 词:发展阶段,抽拉-逆冲岩片构造,表层构造和深层构造,成矿作用,秦岭造山带

THE RECOGNIZE OF SEERAL VITAL PROBLEMS IN QINLING OROGENIC BELT
Yan Zhihua,Li Wei,Su Chunqian.THE RECOGNIZE OF SEERAL VITAL PROBLEMS IN QINLING OROGENIC BELT[J].Henan Land & Resources,1994(4).
Authors:Yan Zhihua  Li Wei  Su Chunqian
Abstract:This paper recommends in detail conserving several vital problems about the Qinling-Dabieorogenic belt and redivides their tectonic unites according to their development stages. We recog-nized that the Qinling Orogenic belt,the North China Plate and the Yangtze Plate were formedby the system of drawing-thrusting sheet tectonics in Mesozoic Era. At the same time proposingseries of new points such as the relationship between the characteristics of surface structure anddeep seated structure of the Qinling-Dabie orogenic belt,the genetic classfication of granite,ore-forming process and the distinguish between fault and boundary surface and so on.
Keywords:development stage  drawing-thrusting sheet tectonics  surface structure anddeep seated structure  ore-forming process  Qinling orogenic belt
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