增生楔(accretionary wedge or terrane)又称增生柱(accretion prism)、增生杂岩(accretion complex)。为俯冲的大洋板块从海沟下潜时被上盘板块刮削下来的沉积盖层和洋壳碎片,连同原地深海沉积物堆积到海沟的向陆侧而成。
... 关键词 :增生型造山带;增生楔;增生弧;基本构造特征 [gap=1336]Key words : accretion-type orogen; accretionary wedge; accretionary arc; basic tectonic characteristics ...
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As the production of crustal subduction, the location of accretionary wedges represent the suture lines between paleoplates.
作为板块俯冲过程中的产物,增生楔产出的构造部位代表了古板块俯冲拼合的缝合线。
参考来源 - 增生楔构造变形数值模拟·2,447,543篇论文数据,部分数据来源于NoteExpress
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