(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) 受多次古构
影响，南江地区裂缝之间关系较复杂，有切割、限制、互切共轭、追踪改等关系，形成了两期共6组构裂缝。
自
生成，部分未经过人工审核，其表达内容亦不代表本软件
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