摘要
<正>1.大地构造背景长乐-南澳断裂带(CNFZ)出露于闽粤沿海地区,沿福建长乐-广东南澳一线呈北东向带状展布,东濒台湾海峡,南北两端没入海域,长达400km,宽38-58km。断裂带主要由平潭-南澳、三山-诏安及长乐-诏安建设3条北东向次级断裂带组成。长期的研究形成了深断裂、中生代俯冲带、地体拼贴带等不同认识,但由于海陆过渡带的复杂性,地球物理探测受到诸多限制,影响了该区地壳结构模型的
引文
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