[HTML][HTML] 震源机制与应力体系关系模拟研究

万永革 - 地球物理学报, 2020 - html.rhhz.net
为理解震源机制和所作用的应力张量之间的关系, 模拟了东西向挤压, 垂直向拉张的挤压应力
体系, 南北向挤压, 东西向拉张的走滑应力体系和垂直向挤压, 东西向拉张的拉张应力体系所产生 …

[HTML][HTML] 汶川和芦山地震之间地震空区综合研究进展

梁春涛, 黄焱羚, 王朝亮, 刘志强, 杨宜海, 吴晶… - 地球物理学报, 2018 - html.rhhz.net
为了探索汶川与芦山地震之间的地震空区的深部结构, 探讨该地区的物质运移方式及动力学模式
, 评价区域断层的地震活动性, 本研究小组于2015 年5 月至今共开展了2 期共约3 年的地震观测 …

[HTML][HTML] 同一地震多个震源机制中心解的确定

万永革 - 地球物理学报, 2019 - html.rhhz.net
一个地震发生后, 根据不同方法和资料可以求出地震的震源机制解. 由于采用的方法和选择资料
不同, 得到的震源机制会有一定差别. 为解决在多个震源机制解中确定一个合适的震源机制解 …

The role played and opportunities provided by IGP DMC of China National Seismic Network in Wenchuan earthquake disaster relief and researches

XF Zheng, ZX Yao, JH Liang… - Bulletin of the …, 2010 - pubs.geoscienceworld.org
The seismological observation system in China achieved rapid development during the last
five years. The Data Management Center (DMC) of the China Earthquake Network Center …

Simulation on relationship between stress regimes and focal mechanisms of earthquakes

YG WAN - Chinese Journal of Geophysics, 2020 - en.dzkx.org
In order to understand the relationship between tectonic stress tensors and focal mechanism
of earthquakes, the focal mechanisms and shear stress and normal stress projected on their …

Fracture analysis and determination of in-situ stress direction from resistivity and acoustic image logs and core data in the Wenchuan Earthquake Fault Scientific …

X Nie, C Zou, L Pan, Z Huang, D Liu - Tectonophysics, 2013 - Elsevier
After the Wenchuan Earthquake on May 12th, 2008, the Wenchuan Earthquake Fault
Scientific Drilling Project (WFSD) was initiated in order to investigate the structure of the fault …

Determination of center of several focal mechanisms of the same earthquake

YG WAN - Chinese Journal of Geophysics, 2019 - en.dzkx.org
After an earthquake occurrence, the focal mechanism solutions are derived from different
data and methods. The differences of focal mechanism solutions are exist for derivation from …

[HTML][HTML] 断裂带震源机制节面聚类确定断裂带产状方法及在2021 年漾濞地震序列中的应用

万永革 - 地球物理学报, 2022 - dzkx.org
一条断裂带上发生地震的破裂面通常与断裂带形状接近, 同一地震破裂带上大量震源机制节面中
应该有集中于断层面形状的一个集合, 求出此集合的节面中心就可以得到断裂带的几何形状 …

[HTML][HTML] 用应变地震观测求解震源矩张量的基本原理

邱泽华, 唐磊, 赵树贤, 郭燕平 - 地球物理学报, 2020 - html.rhhz.net
震源机制解, 即对地震矩张量的推断, 对于地震研究具有至关重要的意义. 应变地震观测是张量
观测, 与摆式地震仪的位移矢量观测不同, 可以为地震研究提供新的数据源. 本文讨论用应变地震 …

3‐D crustal azimuthal anisotropy reveals multi‐stage deformation processes of the Sichuan Basin and its adjacent area, SW China

Z Zhang, H Yao, W Wang, C Liu - Journal of Geophysical …, 2022 - Wiley Online Library
The collision of the South China Block and the North China Block and the eastward
extrusion of the Tibetan Plateau materials have caused complicated tectonic deformation …