Results 51 to 60 of about 444 (157)

Research on the monitoring and seismicity characteristics of the MS4.9 earthquake sequence in Rong County，Sichuan Province，2019

地震科学进展, 2021
Through the analysis of the earthquake sequence monitoring，seismic geology，seismicity background and regional seismicity of the epicentral and adjacent regions of the MS4.9 earthquake in Rong County，the results show that the sequence is of normal swarm ...
Chengming Liu
doaj   +1 more source

Seismic Damage Analysis of Large‐Span Tied‐Arch Bridge with Concrete‐Filled Steel Tubes Subjected to Near‐Fault Ground Motion

Geofluids, Volume 2022, Issue 1, 2022., 2022
In this study, the damage mechanism due to near‐fault ground motions on large‐span arch bridges with concrete‐filled steel tubes was investigated based on a case study. A tied‐arch bridge with concrete‐filled steel tubes with a span of 460 m has been examined using the numerical simulation method.
Yingzhi Xia, Jiawei Liu, Hui Li, Guoping Hu, Di Feng   +4 more
wiley   +1 more source

Which velocity model is more suitable for the 2017 MS7.0 Jiuzhaigou earthquake?

Earth and Planetary Physics, 2018
On Aug. 8, 2017, an MS7.0 earthquake struck Jiuzhaigou, a county of Sichuan province, China. A number of investigations and studies have been conducted, some of which involved local velocity models.
LiSheng Xu, Xu Zhang, ChunLai Li
doaj   +1 more source

Study on Spatial Distribution Characteristics of Heavy Metal Chemical Pollution in Jiuzhaigou Scenic Area

Chemical Engineering Transactions, 2018
Jiuzhaigou scenic area, one of the scenic spots in“World Natural Heritage List”, has a long history and important ecological environment resources. However, with the continuous development of the tourism industry and the impact of earthquake disasters ...
Yan Li
doaj   +1 more source

Quantitative Analysis of the Effects of an Earthquake on Rainfall Thresholds for Triggering Debris-Flow Events

Frontiers in Earth Science, 2021
The impacts of destructive earthquakes on rainfall thresholds for triggering the debris flows have not yet been well investigated, due to lacks of data.
Shuang Liu, Kaiheng Hu, Qun Zhang, Shaojie Zhang, Xudong Hu, Desheng Tang   +5 more
doaj   +1 more source

Enhanced soil erosion threatens fluvial tufa landscapes after an Ms. 7.0 earthquake in the Jiuzhaigou World Heritage Site, southwestern China

, 2022
Tufa is a porous freshwater deposit comprising primarily calcite (CaCO3) and organic matter. Massive tufa depositions can spread for up to several kilometers, forming tufa landscapes that have been recognized as national parks and World Heritage Sites ...
Stefano Lugli, Yao Xiao, Ya Tang, Song, Hailiang, Qiao, Xue, Qingxia Yang, Du, Jie, Yang, Qingxia, Xinlei Zheng, Tang, Ya, Xiao, Yao, Jie Du, Zheng, Xinlei, Hailiang Song, Lugli, Stefano, Xue Qiao   +15 more
core   +1 more source

GIS-based earthquake-triggered-landslide susceptibility mapping with an integrated weighted index model in Jiuzhaigou region of Sichuan Province, China [PDF]

Natural Hazards and Earth System Sciences, 2019
A Mw=6.5 earthquake struck the Jiuzhaigou region of Sichuan Province, China, at 21:19 LT on Tuesday, 8 August 2017, and triggered a large number of landslides.
Y. Yi, Y. Yi, Z. Zhang, W. Zhang, Q. Xu, C. Deng, Q. Li, Q. Li   +7 more
doaj   +1 more source

Research on the Cooperation Relationship Network of Emergency Response Partners in Jiuzhaigou Earthquake: A Case Study Based on the Social Network Analysis

, 2022
After sudden disasters strike, rapid and effective emergency response actions can greatly reduce casualties and property losses. The key is how to effectively improve the coordination efficiency among emergency response partners.
Ma, Xiaolei, Chen, Chuan, Zhang, Yanyan, Zheng, Hongyan   +3 more
core   +1 more source

Disaster Relief Role Evolution of the Sichuan Provincial Government [PDF]

E3S Web of Conferences, 2023
Due to its special geographical location, three major earthquakes have been experienced in Sichuan Province, China over the past two decades. In response to the three earthquakes, the provincial government has served as a connective link between the ...
Wang Yan, Wu Jasmine
doaj   +1 more source

Stress drops calculated from seismic Lg-waves and their applications for investigating the typical earthquake sequences in the eastern margin of the Tibetan Plateau

地球与行星物理论评, 2023
Stress drop measures the stress release level over a fault during an earthquake rupture. As one of the important parameters for characterizing source mechanisms and predicting strong ground motions, the stress drop is controlled by the tectonic ...
Lin Shen, Lianfeng Zhao, Xiaobi Xie, Xi He, Weimin Wang, Zhenxing Yao   +5 more
doaj   +1 more source