The Three Gorge Reservoir, locating at the suture between two arc tectonic belts of Daba mountain and Bamianshan, has strong structural deformation and versatile structural patterns.

• 摘要通过分析大量资料并结合野外地质工作，对三峡库区的区域构造背景及巴东组的主要构造样式进行了总结，分析了这些地质要素对三峡库区变形斜坡形成和发展的影响。