Results 61 to 70 of about 908,118 (242)

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

Analysis of affecting factors on water temperature of Yong’an well in Fujian

open access: yes地震科学进展, 2020
Based on the analysis of all kinds of interference changes and rules in the water temperature observation data of Yong’an well,it is concluded that the significant influences on the data are the atmospheric precipitation and the surface lateral supply ...
Shuilian Liu, Huiqing Lin, Meimei Chen
doaj   +1 more source

Advances in crosshole seismic reflection processing [PDF]

open access: yes, 1993
In recent years there have been significant advances in the acquisition and processing of crosshole seismic reflection data, and the method has been shown to be a high resolution imaging technique.
Rowbotham, Peter S
core  

Remote structural characterization of thousands of buildings from San Jose, Costa Rica

open access: yesFrontiers in Built Environment, 2022
The present work shows the implementation of a data collection strategy for characterizing large amounts of buildings efficiently by the conduction of remote surveys on 360° panoramic images and aerial photographs. A set of 7,296 buildings from the Latin
Luis C. Esquivel-Salas   +5 more
doaj   +1 more source

Clustering earthquake signals and background noises in continuous seismic data with unsupervised deep learning

open access: yesNature Communications, 2020
The continuously growing amount of seismic data collected worldwide is outpacing our abilities for analysis, since to date, such datasets have been analyzed in a human-expert-intensive, supervised fashion.
L. Seydoux   +5 more
semanticscholar   +1 more source

Distributed acoustic sensing for seismic activity monitoring

open access: yesAPL Photonics, 2020
Continuous, real-time monitoring of surface seismic activity around the globe is of great interest for acquiring new insight into global tomography analyses and for recognition of seismic patterns leading to potentially hazardous situations.
M. Fernández-Ruiz   +6 more
semanticscholar   +1 more source

Borehole seismic methods for opencast coal exploration [PDF]

open access: yes, 1990
Surface seismic techniques lack the resolution to image the top 100m or so of the earth's surface necessary for opencast coal exploration. The work reported in this thesis is the development of borehole seismic methods making use of the closely spaced ...
Kragh, J. Edward
core  

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

Attenuation of Coda and Body Waves for Tbilisi and Surrounding Area, Georgia

open access: yesInternational Journal of Geophysics
The attenuation of high-frequency seismic waves was investigated in the crust beneath Tbilisi and the surrounding territory by analysing 225 local earthquakes that occurred from 2008 to 2020 and were recorded by eight seismic stations.
Ia Shengelia   +3 more
doaj   +1 more source

Lethality level casualty assessment method for earthquake landslide hazards based on the expansion effect of the mortality rate

open access: yesScientific Reports
Rapid assessment of earthquake disaster losses is crucial for effective emergency rescue operations, with post-earthquake geological hazards constituting a significant component.
Xia Chaoxu   +3 more
doaj   +1 more source

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