It holds that the complex st- ructural features in Eastern Sichuan were formed by overlapping of two st- ructural deformations. The first one took place in late upper Cretaceous and the second in Himalaya tectonic cycle.

• 认为川东地区复杂的构造面貌是由早、晚两期构造叠加形成,早期变形时代为晚白垩世晚期,由于太平洋板块的推挤,使区内基底断裂发生平移,形成北北东-北东向低缓的S形斜列构造,同时形成有规律分布的北东东向构造。