Through fault combination and contributing factor analyses,considered that the boat-shaped structures are gravitational gliding structures formed in recent geologic time,borrowed and traced earlier stage formed NW faults on bo.
通过对船形构造内的断层组合及成因分析,认为该船形构造属挽近地质历史时期形成的重力滑动构造,其两侧利用和追踪了先期形成的北西向断层,主滑面主要沿煤系地层中部的17、19煤层等软弱层发育。