Results 21 to 30 of about 306,561 (318)

Study on the seismic lethal level of buildings and seismic disaster risk in Guangzhou, China

open access: yesGeomatics, Natural Hazards & Risk, 2022
Seismic disaster risk assessment results are an important way to reduce disaster losses and casualties. In this article, a seismic disaster risk assessment method is constructed based on the lethal level, and a quantitative assessment of the earthquake ...
Chaoxu Xia   +4 more
doaj   +1 more source

Risk assessment of people trapped in earthquake disasters based on a single building: a case study in Xichang city, Sichuan Province, China

open access: yesGeomatics, Natural Hazards & Risk, 2022
Strengthening the study of trapped personnel distribution in an earthquake not only ensures the efficiency and orderliness of earthquake rescue but also maximizes the survival probability of trapped people and reduces casualties.
Benyong Wei   +3 more
doaj   +1 more source

Analysis of water tube tiltmeter observation affected by reservoir load

open access: yes地震科学进展, 2023
The NE component curve of DSQ water tube tiltmeter at Yixian seismic station in Hebei Province had a downward trend since February 14, 2022. The annual change curve was different from that of previous years.
Na Zhang, Yanmin Gong, Yan Wang
doaj   +1 more source

Software for calibration and calculation of underground fluid water level based on Android mobile phone APP

open access: yes地震科学进展, 2021
Software for calibration and calculation of underground fluid water level based on Android mobile phone APP is a water level calibration table system with calculation,recording,storage and other functions. Its functions include calculation of water level
Min Dong   +3 more
doaj   +1 more source

Analysis of the influence of rainfall change on the YRY-4 borehole strain gauge at Zhaotong seismic station

open access: yes地震科学进展, 2022
This paper uses the precursor observation data of the YRY-4 borehole strain gauge at Zhaotong seismic station to extract the interference events of rainfall on the observation data of the instrument.
Dengjing Peng, Minwei Ma, Bo Qin, Da Ma
doaj   +1 more source

Performance evaluation of Wied Dalam (WDD) seismic station in Malta [PDF]

open access: yes, 2014
The continual operation of a permanent seismograph, now exceeding a couple of decades in some cases, naturally involves changes of hardware and software over time.
Panzera, Francesco   +3 more
core   +1 more source

Preliminary study on abnormal characteristics of microtremor before Hebei Tangshan M5.1 earthquake in 2020

open access: yes地震科学进展, 2021
This paper analyzes the data of Hebei digital seismographic stations Chengde, Laiyuan, Luanxian, Jingtanggang and Qianxi before the Tangshan M5.1 earthquake in 2020.
Jiaqi Wang   +3 more
doaj   +1 more source

Interference analysis of the extensometer observation at Xuzhou seismic station

open access: yes地震科学进展, 2022
The extensometer of Xuzhou seismic station is mainly disturbed by rainfall and atmospheric pressure. The influence of rainfall and atmospheric pressure on extensometer is quantitatively analyzed.
Ran Hao   +5 more
doaj   +1 more source

Seismic structural and non-structural performance evaluation of highly damped self-centering and conventional systems [PDF]

open access: yes, 2011
This paper evaluates the seismic structural and non-structural performance of self-centering and conventional structural systems combined with supplemental viscous dampers.
Karavasilis, Theodore L.   +5 more
core   +1 more source

Branch fault discovered in Tangshan fault zone on the Kaiping-Guye boundary, North China

open access: yesOpen Geosciences, 2023
One outcrop of the NE–SW-trending fault with a steep occurrence and grown gouge was discovered in the north segment of the Tangshan fault zone during a field survey near Jujialing village on the Kaiping-Guye boundary of Hebei province, North China.
Tang Jie   +5 more
doaj   +1 more source

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