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赣江断裂与郯庐断裂接合作用及其成矿意义

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Keywords: “接合”关系,数值模拟,“九瑞接合区”,构造应力场,成矿

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Abstract:

在研究断裂之间相互关系时发现,赣江断裂与郯庐断裂之间的关系与“限制”或“载接”等其它的复合现象有明显区别,由此本文提出了描述断裂带之间衔接关系的名词―――“接合”。接合是指两条呈雁列的走滑断裂的相互作用对位于其间的横向断裂的改造。经过对赣江断裂与郯庐断裂之间的接合关系的分析研究和数值模拟,发现“九瑞”接合区内由接合作用所产生的构造应力场与成矿具有明显的对应关系。

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