综合介绍了关于大陆裂谷形成机制主要分成主动型和被动型两种裂谷作用的基本类型和地幔底辟模型的论点。
The second one depicts research developments in the formation mechanism of continental rifts, pointing out the two major types of rifting, active and passive, and the model of mantle diapire.
提出了地幔底辟和深断裂带右旋走滑位移两种动力机制联合作用主导了东濮凹陷的新生代应力场演化的构造动力学模式。
It indicates that two dynamical mechanisms of mantle diaper and right-lateral strike slip in deep faulted zone lead tectonic dynamics model evolved in Cenozoic stress field of Dongpu depression.
在此基础上，结合地幔中硫化物的分布特点和地幔岩块底辟上升模式，提出了第二侵入期岩浆的形成演化模式。
On this basis, combining the distribution feature of sulfide in mantle and the model of mantle diapir uprising, the model of formation and evolution of second stage magma has been advanced.
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