Results 1 to 10 of about 4,539 (166)

Assessment of seismic hazards in Yemen [PDF]

open access: yesHeliyon, 2021
The seismic hazard analyses for Yemen have attracted the attention of researchers during the last two decades. However, the studies are limited and mainly use deterministic or approximate conventional probabilistic approaches. The conclusions drawn from these studies do not fit with current seismic design codes (International Building Code).
Mohammed Alrubaidi   +2 more
exaly   +6 more sources

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

Comparative analysis of the earthquake disaster risk of cities in Eastern China based on lethal levels – a case study of Yancheng City, Suqian City and Guangzhou City

open access: yesGeomatics, Natural Hazards & Risk, 2021
Earthquake disaster risk analyses provide significant scientific guidance for reducing earthquake disaster losses etc. The current commonly used method is based on the vulnerability of different types of buildings to evaluate, and may ignore the ...
Xia Chaoxu   +5 more
doaj   +1 more source

怀涿盆地北缘断裂带土壤气体地球化学特征

open access: yesDizhen xuebao, 2023
在河北怀涿盆地的郝家坡和小水峪布设两条测线开展了四期土壤气Rn,CO2和Hg的浓度测量,并基于此研究该盆地北缘断裂带南西段和北东段土壤气地球化学特征的空间分布差异及其与断裂活动的关系。结果显示:郝家坡剖面土壤气Rn,CO2和Hg的浓度平均值分别为8 371.16 Bq/m3,0.85 %和14.82 ng/m3;小水峪剖面土壤气Rn,CO2和Hg的浓度平均值分别为2 813.18 Bq/m3,0.42 %和13.08 ng/m3,可见郝家坡地区土壤气Rn,CO2和Hg的浓度平均值均高于小水峪地区 ...
Jie Tang   +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

Building Function Type Identification Using Mobile Signaling Data Based on a Machine Learning Method

open access: yesRemote Sensing, 2022
Identifying building function type (BFT) is vital for many studies and applications, such as urban planning, disaster risk assessment and management, and traffic control.
Wenyu Nie   +4 more
doaj   +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

Investigation on the current situation of popular science knowledge of earthquake prevention and disaster mitigation among elementary and middle school students in Xiong’an New Area

open access: yes地震科学进展, 2022
In order to understand the implementation situation of science popularization education on earthquake prevention and disaster mitigation in the Xiong’an New Area within elementary and secondary school campuses, and students’ cognition and requirements on
Meng Yun   +4 more
doaj   +1 more source

Seismic hazard and risk in Bhutan [PDF]

open access: yesNatural Hazards, 2020
We present the first modern seismic hazard and risk assessment in the Bhutan Himalaya. We used a fault-based probabilistic seismic hazard analysis based on fault locations, slip-rates, and paleoseismic earthquake data. We worked with two seismic intensity measures: the peak-ground acceleration (PGA) and Modified Mercalli Intensity (MMI).
Victoria L. Stevens   +4 more
openaire   +4 more sources

Research on lethal levels of buildings based on historical seismic data

open access: yesFrontiers in Earth Science, 2023
Due to the influences of buildings, geographical and geomorphological environments, road conditions, etc., the probabilities and numbers of casualties in different areas after an earthquake are different. Accordingly, we propose the concept of the lethal
Xia Chaoxu   +15 more
doaj   +1 more source

Home - About - Disclaimer - Privacy