阜平片麻杂岩和湾子层状岩系之间发育一条大规模低角度伸展变形带，沿该变形带南营片麻岩侵位。
A large low angle extension deformation belt, along which NYG was emplaced, was found between FPGC and WZLS.
这些伸展构造很显然是扬子克拉通和华北克拉通在三叠纪碰撞时，大别山造山带前陆位置岩石圈弯曲导致地壳上部产生非弹性变形的结果。
Such structure in the collision foredeep of the Dabieshan Orogen was resulted in inelastic extensional deformation of the conver side of the flexed plate aroused by lithospheric flexure.
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