Block faulting activities inside basin develops, forming NE and NW fracture systems, thus cutting this basin into 47 tilted block faulting body and a series of overlying dustpan-like fault depression.
盆地内部断块活动发育,形成北北东向和北北西向两组断裂网络系统,切割改造成47个翘倾块断体和上覆的箕状断陷。
It is possible that active stretch block in an extensional basin can be distinguished according to its plane appearance of structures.
由此可见,可能借助伸展盆地的断层平面变形面貌判别主动分离块体。
Zengmu basin is a peripheral foreland basin, formed from southern subduction of Nansha Block and gentle collision with Borneo Block, and experienced four stages of tectonic evolution.
曾母盆地是南沙块体向南俯冲与婆罗洲块体发生软碰撞而形成的一个周缘前陆盆地,经历了四个不同的构造演化阶段。
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