Results 11 to 20 of about 43,176 (313)

Activity Analysis of the Fuyu North Fault, China: Evidence from the Time-Series InSAR, GNSS, Seismic Reflection Profile, and Plate Dynamics [PDF]

open access: yes, 2022
Earthquake disasters are frequent, and the seismic intensity is large in Northeast China. Earthquake activity research is an important aspect of earthquake disaster management.
Peng Wang   +9 more
core   +1 more source

Quaternary activity characteristics of the Qionghua–Liantang fault belt in Hainan

open access: yesDizhi lixue xuebao, 2023
The Qionghua–Liantang fault belt, located at the boundary between the Fushan depression and the Haikou uplift, is the result of the impact of the uneven extension of the NE-trending Beibu Gulf rift.
YANG Xiaoxiao   +5 more
doaj   +1 more source

Determination of the northeast section of the Nanyuan–Tongxian fault in Beijing and research on its Quaternary activity

open access: yesDizhi lixue xuebao, 2023
The Nanyuan–Tongxian fault is the boundary fault between the Beijing depression and the Daxing uplift, also the primary seismic-controlling fault of the Beijing M \begin{document}$ 6{\dfrac{1}{2}}$\end{document} earthquake in 1665.
NIU Wenzhi   +8 more
doaj   +1 more source

Active Fault‐Tolerant Control Based on the Fault of Electromagnetic Hybrid Active Suspension

open access: yesShock and Vibration, 2021
In order to improve the ride comfort and handling stability of the vehicle and realize the recovery of vibration energy, an electromagnetic linear hybrid suspension actuator composed of linear motor and solenoid valve shock absorber is proposed. At the same time, a fault diagnosis and fault‐tolerant control strategy is designed to solve the system ...
Farong Kou   +4 more
openaire   +2 more sources

Paleoearthquakes of the Düzce fault (North Anatolian Fault Zone): Insights for large surface faulting earthquake recurrence [PDF]

open access: yes, 2008
Copyright 2008 by the American Geophysical Union.The 12 November 1999 Mw 7.1 earthquake ruptured the Düzce segment of the North Anatolian Fault Zone and produced a ∼40-km-long surface rupture.
D. Pantosti   +20 more
core   +1 more source

Secondary Fault Activity of the North Anatolian Fault near Avcilar, Southwest of Istanbul: Evidence from SAR Interferometry Observations

open access: yesRemote Sensing, 2016
Strike-slip faults may be traced along thousands of kilometers, e.g., the San Andreas Fault (USA) or the North Anatolian Fault (Turkey). A closer look at such continental-scale strike faults reveals localized complexities in fault geometry, associated ...
Faqi Diao   +7 more
doaj   +1 more source

A Setup for Active Fault Diagnosis [PDF]

open access: yesIEEE Transactions on Automatic Control, 2006
A setup for active fault diagnosis (AFD) of parametric faults in dynamic systems is formulated in this note. It is shown that it is possible to use the same setup for both open loop systems, closed-loop systems based on a nominal feedback controller as well as for closed-loop systems based on a reconfigured feedback controller.
openaire   +2 more sources

Fluid-induced high seismicity in Songliao Basin of China

open access: yesEuropean Journal of Remote Sensing, 2020
In recent years, moderate earthquakes with a magnitude of about 5.0 have occurred along the Fuyu/Songyuan-Zhaodong fault frequently. This fault is the most seismic active fault in the Songliao Basin, even in the Northeast Seismic Region of China.
Jian Sheng   +4 more
doaj   +1 more source

Discussion on the “Luanxian-Leting fault”

open access: yes地震科学进展, 2020
“Luanxian-Leting fault”is an inferred fault. Recent petroleum geophysical data reveals that the “Luanxian-Leting fault”does not exist in the east of Changli fault.
Wenbin Chen, Yisheng Song, Xiaojun Li
doaj   +1 more source

吉兰泰断陷盆地周缘断裂带气体释放及其对断层活动性的指示意义

open access: yesDizhen xuebao, 2019
为了研究吉兰泰断陷盆地周缘断裂带气体排放及其对断层活动性的指示意义,在盆地周缘4条活动断裂上布设了5条土壤气测量剖面和1条电磁测量剖面,观测了土壤气中Rn,Hg和CO2的浓度、释放通量和地电阻率,对各测量剖面进行了土壤化学组分分析,计算得到了断层活动性相对指数KQ。研究结果显示:土壤气体CO2和Rn受渗透性较低的粉砂土阻挡,主要沿结构破碎的断层上盘逃逸,并形成浓度高峰;吉兰泰盆地南缘土壤气Rn,Hg和CO2的浓度和释放通量最高,可能与盆地西南缘花岗岩中U和Ra的运移以及盆地南缘碳酸盐岩的分解有一定的关系。
Zhaofei Liu   +6 more
doaj   +1 more source

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