摘要
如何使断裂研究走向半定量化,就需要研究断裂参数的数学规律。本文通过泥巴模拟实验、光弹模拟实验和有限单元法数学模拟进一步验证了南阳凹陷断裂活动规律以及新生代时期本区的构造应力场,最后探讨了凹陷的形成机制。
In order to make the semiquantitative analysis of faults, the mathematical regularity of the faults are neccessarily mastered. By means of the experiment with clay model, the Photoelastic model experiment as well as the mathematical modeling, the regularity of the fault activity in Nanyang Depression is proved, and the tectonic stress field of the period of Cenozoic Era (Cretaceous included) is modeled. Finally, the mechanism of Nanyang Depression is discussed.
出处
《地球科学(中国地质大学学报)》
EI
CSCD
北大核心
1989年第S1期97-106,共10页
Earth Science-Journal of China University of Geosciences
关键词
物理模拟
数学模拟
应力迹线
拉张作用
地幔隆起
离散运动
physical modeling, mathematical modeling, stress trajectory, extension, mantle uplift, divergent movement