断层面解

第二，地震活动、断层面解与区域应力场；

Earthquake activities , fault plane solution and stress fields .

断层面解的差异性可能由于局部应力场引起，也可能由于震源区断层面错动性质的多样性所致。

This difference in fault plane solution may be caused by either local stress field or by various complicated dislocations along fault planes in the focal regions .

断层面解随时间没有明显的变化.文中给出FPS图案电极的制作工艺。本文就FPS系统的实际应用做了叙述。

There is no obvious variation of FPS with time . The practical FPS system with its fabricating process is also presented .

本文以汾渭地震带为例和以小震P、S振幅比测定的震源参数尝试应用了用小震断层面解反演区域平均应力场的方法。

In this paper , taking the Fen & wei seismic belt for example , and using the amplitude ratio of P 、 S to determine the seismic source parameters , it was inversed regional mean stress field by using the fault planes of small earthquake .

本文利用远震P波及SH波和区域地震P（nl）波波形反演方法，测定了华北9次强震的断层面解、震源深度及地震矩。

The source parameters of 9 strong events in the North China region have been determined with a joint moment tensor inversion of teleseismic and regional distance body waves ( P , SH , Pnl ) .

本文采用地震学P波初动资料求解小地震综合断层面解方法，使用115个地震台的4000余个小地震初动资料，测定了华北地区近年小震应力场。

Based on the first motion data of more than 4000 small earthquakes from 115 seismic station , the stress fields of small earthquakes in the North China were determined by the method by which compositive fault plane solution is solved from first motion data of p wave .

其中，167次地震得到可靠的断层面解。

The reliable fault plane solutions for 167 earthquakes were obtained .

测定断层面解的地震波形反演方法

A seismic waveform inversion procedure for determination of fault plane solution

强余震的断层面解特征

The characteristics of fault plane solutions of strong aftershocks

地方台网常规断层面解：合成数据检验

Routine fault plane solutions for local networks : a test with synthetic data

断层面解之间的一致性好；

There is a good consistency between FPS ;

华北地区小震综合断层面解的动态变化

Dynamic variation of composite fault plane solution of small earthquakes in the North China

首先综述了地震机制研究的结果，指出断层面解可以给出较好的断层面的取向，而得不到确切的应力场；

The results of earthquake mechanism were reviewed .

论证了伯克利加利福尼亚大学的地壳模型与美国地质调查局的地壳模型对于求断层面解的等效性。

Equivalency to extract FPS of the crustal velocity model of Seismographic Station of University of California , Berkeley , and that of USGS was demonstrated .

震区的主压应力为北北西方向，两震的受力方向基本一致，但断层面解明显不同。

According to focal mechanism , the directions of main press stress of the two are NNW in the seismic area but the fault plane solutions are different .

结合其他作者测定的7次地震的结果，分析了华北16次强震断层面解及华北地震震源深度特征。

Combined with the results of 7 events , which were obtained by other authors , the characteristics of fault plane solutions and focal depths of 16 strong earthquakes in North China have been analysed .

非对称矩张量解中的反对称部分使得在断层面解中，作用于两个节面上的单力偶不再相等。这一性质可以用来区分断层面和辅助面。

The antisymmetric part in asymmetric moment tensor result in that the single couples along the slip directions on fault and auxiliary planes are no longer equal , and could be used to resolve the fault plane ambiguity .

根据长江带76个地震震源机制解与17个小震综合断层面解的结果统计分析，得到该带地震应力场主应力方向的优势分布。

Based on 76 solutions of earthquake focus mechanism and 17 comprehensive fault plane solutions of small earthquakes , the statistic analysis gives the dominant distribution of main stress direction of the seismic stress field in Changjiang River zone .

利用矩张量反演方法反演了1996年6月1日天祝-古浪5.4级地震序列的震源机制，并与该区小震综合断层面解进行了比较。

The source mechnisms of the seismic sequence of Tianzhu Gulang earthquake ( M5.4 , June 1,1996 ) has been inverted using the method of seismic moment tensor , the results are compared with the ones of the synthetic fault plane solutions from the micro events in the area .