Cenozoic evolution of northern area in west depression of Liaohe Basin can be divided into initial rifting stage, extensional faulting stage and compressional depressing stage.

• 通过对辽河盆地西部凹陷北部地区构造特征研究，将新生代盆地划分为初始裂陷、伸展断陷、挤压拗陷3个演化阶段。