地学前缘 ›› 2011, Vol. 18 ›› Issue (3): 1-12.

• 论文 •    下一篇

大陆地质与大陆构造和大陆动力学

张国伟,郭安林,董云鹏,姚安平   

  1. 西北大学大陆动力学国家重点实验室; 西北大学地质学系, 陕西 西安 710069
  • 收稿日期:2011-05-10 出版日期:2011-05-22 发布日期:2011-05-20
  • 作者简介:张国伟(1939—),男,教授,中国科学院院士,长期从事构造地质学的教学和研究工作。Email: gwzhang@nwu.edu.cn
  • 基金资助:

    西北大学大陆动力学国家重点实验室科技部专项基金项目;中石化重大基础研究基金项目(YPH08012)

Continental geology, tectonics and dynamics.

  1. Zhang Guowei,Guo Anlin,Dong Yunpeng,Yao Anping
    State Key Laboratory of Continental Dynamics, Northwest University; Department of Geology, Northwest University, Xian  710069, China
  • Received:2011-05-10 Online:2011-05-22 Published:2011-05-20

摘要:

当代地球科学发展的新需求与板块构造对大陆地质的深化研究,使大陆问题成为21世纪地学发展的前沿研究领域、热点和关键。文中在提出“大陆动力学”研究20多年后的今天,进行关于大陆研究的新思考,从讨论厘定大陆研究的有关争议概念、大陆的基本问题、中国大陆构造的典型实例以及与世界同类范例的简要对比出发,综合概括了大陆地质与大陆构造和大陆动力学研究的关键科学问题与进一步探索研究的思考课题。提出了在大陆研究中,在进一步精确深化板块构造对大陆的研究的同时,应突出加强大陆构造中有无非板块构造动力及其远程效应的大陆内的、在深部动力学与陆块间差异非均衡背景下由陆内陆块间相互作用导致的真正陆内构造及其动力学问题的研究,以便为深化发展板块构造、认知大陆、探索大陆动力学、构建包括板块构造在内新的行星地球构造观作出努力与探索。

关键词: 板块构造, 大陆构造, 陆内构造, 秦岭中新生代陆内造山作用, 雪峰陆内构造变形作用, 大陆动力学

Abstract:

The development of modern geosciences and the deep study of continental geology by applying plate tectonics have made continental geological problems the frontier, hotspot and key issues for earth science research in 21st century. This paper, now, after the “Continental Dynamics” study has been proposed for more than 20 years, presents new thinking on relevant concepts, questions, and characteristics of continental geology, introduces typical examples of the intracontinental tectonics in China continent and implements a brief comparison with analogues in the world. On the basis of these, the paper suggests some key scientific questions on the study of continental geology and dynamics for further discussion in the geological circle. Furthermore, the authors emphasize the study of nonplate tectonics, and the determination of the far field effect in continental interior. Finally, for the purpose of pushing the theory of plate tectonics forward, deeply understanding continent, exploring the continental dynamics and establishing a new global tectonic view including the plate tectonics on the planet earth, the paper calls on to draw attention to the importance of the interaction between continental blocks in continent which leads to the real and pure intracontinental tectonics under the conditions of the nonequilibrium of deep dynamics and different blocks.

Key words: Key words: plate tectonics, continental tectonics, intracontinental tectonics, Qinling MesoCenozoic intracontinental orogeny, Xuefeng intracontinental deformation, continental dynamics

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