(4) The palaeotectonic movements resulted in the complicate stages of fractures, the relations between fractures were cutting, confinement, tacnode and so on, and formed 2 types 6 groups fractures.

(4) 受多造运动的影响，南江地区裂缝之间的较复杂，有切割、限制、互切共轭、追踪改造，形成了两期共6组造裂缝。