论文部分内容阅读
盆地系统和造山带系统是大陆岩石圈上的两个主要构造单元,其包括地质历史中曾存在的和消失的盆地、大洋、大陆边缘及陆地。因此,盆山转换研究、探索盆转山和山控盆的过程则成为大陆地质的前沿研究领域。沉积地质学通过盆山转换和转换过程的分析研究,并以大陆边缘为主,对盆地分析、露头层序地层学研究,在盆地沉积相的时空配置和演化、大陆边缘转为前陆盆地过程中,分析海-陆环境在时空上的四个转换过程和自演化序列。盆山转换的另一关键是层序等时格架的建立。层序的等时性应包括层序界面(单一的和复合的界面)、层序和时间损失量。
The basin system and the orogenic belt system are two major tectonic units on the continental lithosphere, including the basin and oceans, the continental margin and the land that have existed and disappeared in geological history. Therefore, the study of basin-to-mountain transformation and the exploration of basin rotation and shady control basin have become the frontier research fields in continental geology. Sedimentary geology through the basin-mountain conversion and conversion process analysis and research, and mainly to the continental margin, the basin analysis, outcrop sequence stratigraphy study, sedimentary facies in the basin space-time configuration and evolution of the continental margin into the foreland basin process , Analyzes the four transformation processes and self-evolving sequences of the sea-land environment in time and space. Another key to the transformation of the basin is the establishment of a sequence of isochronous shelves. Isochronism of sequences should include sequence boundaries (single and complex interfaces), sequence and time loss.