(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) 受多次古动的影响,南江地区裂的关系较复杂,有切割、限制、互切共轭、追踪改等关系,形成了两期共6组裂。