摘要
中国大陆是由许多微、小陆块组成的复合大陆;以陆块间的软碰撞、多旋回缝合和复合造山作用为特征;具多旋回分阶段演化、多层式镶叠和立交桥式结构;其动力学过程是冈瓦纳裂解和亚洲的增生。
The Chinese continent is a composite continent made up of many microcontinents or blocks.Itfeatures soft-collision, polycyclic suturing and composite orogeng between the blocks. The continenthas distinct multistoge evolution and multilevel mosaic and overpass structures. It geodynamic pro-cess is marked by Gondwana disporsion and Asian accretion.
基金
地质矿产部重点项目和国家自然科学基金
关键词
大陆构造
立交桥式结构
复合造山作用
基本模型
continental tetonics overpass structure polycyclic suturing soff- collisionComposite orogeng