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地质学报  2004 

青藏高原地震断裂共轭角分布特征及其大陆动力学意义

, PP. 475-481

Keywords: 青藏高原,地震断裂,地震线,共轭角,塑性流动网络,应变场

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Abstract:

青藏高原走滑型地震断裂共轭角的分布范围约为50°~110°,总的趋势是随着与喜马拉雅驱动边界距离的增大而减小,并具有波状起伏的特征,反映多震层内应变随距离的变化。该层共轭角的波状起伏与岩石圈下层的应变起伏相互对应,前者滞后于后者,表明上层共轭角的变化主要受控于下层应变的波动传播。对于地震断裂共轭角分布特征的研究为多震层应变场的推测提供了新的途径

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