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龙门山中－ 南段前陆盆地变形区、后山褶皱推覆带和滑覆飞来峰构成了本区的基本构造格局，它是在古生代扬子板块西缘稳定大陆边缘陆棚沉积建造的基础上经历印支运动以来多次变形改造的结果。
The deformation zone of the mid-southern Longmenshan foreland basin, the Houshan fold thrust zone and the slippery fly-peak form the basic tectonic framework in this area. Based on the sedimentary deposition of the continental shelf on the stable continental margin of the western margin of the Paleozoic Yangtze Plate The result of many transformation and transformation since experiencing the Indo-Chinese Movement.