摘要
<正>地震波速度是认识地球深部过程的重要参数。利用地震学获得的速度结构图像讨论地球演化过程,首先需要回答地震波速度图像代表哪个时期构造事件的影响?这是地震波速度结构图像的时效性问题。本文立足于岩石物理实验依据(Vacher等,1996;Goes等,2000;Schmandt和Humphreys,2010),利用温度和速度相互转化关系(Goes等,2000;Cammarano等,2003;Shapiro等,2004;van Wijk等,2008),通过地球动力学数值方法模拟高温异常体的温度场同化效应,来探讨中国东部上地
引文
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