本文采用有限元方法，分析单层对称褶皱作用和一个天然倒转褶皱的变形过程。
Symmetrical folding of a single layer and folding process of an overfold are analyzed by using the finite element method.
讨论推知：政和石屯附近所见的震旦-寒武纪变质岩地层不是“巨厚的单斜层”，而是单层厚度十分有限的变杂褶皱地层。
The facts show that the Sinian-Cambrian metamorphic rocks in the area is not just a simple monoclinal stratum, bat the complex folded strata with limited thickness of each layer.
应用推荐