The fault, fracture, unconformable surface and reservoir are the major channels of hydrocarbon migration in gentle slope belt.
断层、裂缝、不整合面和储层是缓坡带油气运移的主要通道。
2
It is pointed out that, the number, scale and migration direction of fans were controlled by palaeogeomorphology, periods and strength offault movement, and the development of slope-bend belt.
古地貌形态、断裂活动期次、强度及坡折带的发育控制了扇体的数量、规模与迁移方向。
3
The strikes of the caves are almost along the NNEdirection because of the influence of Sihui—Wuchuan deep faultbelt.