渤海湾盆地渤南低凸起西段低角度正断层分段生长特征及其油气地质意义 |
娄瑞, 孙永河, 张中巧 |
Segmented growth of low-angle normal faults in the western Bonan swell,Bohai Bay Basin and its petroleum geological significance |
Rui LOU, Yonghe SUN, Zhongqiao ZHANG |
图9 渤南低凸起多幕伸展条件下低角度正断层发育模式 a1—a3. 先存断层持续活动模式的断面模式图、平面图、剖面图及断距-埋深曲线;b1—b3. 不变应力场方向的新生断层与再活化的先存断层组合模式的断面模式图、平面图、剖面图及断距-埋深曲线;c1—c3.改变应力场方向的新生断层与再活化的先存断层组合模式的断面模式图、平面图、剖面图及断距-埋深曲线(a2—c2黑色填充方框代表断层下降盘。) |
Fig. 9 Developmental model of low-angle normal faults under multi-episode extension of Bonan swell |