首页|期刊导航|地震学报|滇西南地区现代构造应力场分析

滇西南地区现代构造应力场分析OA北大核心CSCD

MODERN TECTONIC STRESS FIELD IN SOUTHWESTERN YUNNAN, CHINA

中文摘要英文摘要

利用断层滑动资料反演构造应力张量的方法,获得滇西南地区20个构造应力张量数据,并通过与由震源机制解资料求解该地区平均应力场结果的对比,获得了研究区现代构造应力场特征:镇源—营盘山断裂以西至龙陵断裂带以南地区,最大主压应力方向为北北东,应力结构以走滑型为主;龙陵断裂带及其以北的局部地区,最大主压应力方向为近南北或北北西,应力结构为走滑型.

By means of inversion of fault slip data, the parameters of 20 tectonic stress tensors in southwestern Yunnan region are determined. Compared with the average stress field of the region obtained from focal mechanism solutions, the following characteristics of modern tectonic stress field in this region are obtained. From the west of Zhenyuan-Yingpanshan fault to the south of Longling fault zone, the maximum compressional stress is in NNE direction, and…查看全部>>

谢富仁;苏刚;崔效锋;舒赛兵;赵建涛

中国地震局地壳应力研究所中国地震局地壳应力研究所中国地震局地壳应力研究所中国地震局地壳应力研究所中国地震局地壳应力研究所

天文与地球科学

滇西南现代构造应力场活动断层擦痕震源机制解

《地震学报》 2001 (1)

17-23,7

评论

您当前未登录!去登录点击加载更多...