Results 21 to 30 of about 180,931 (300)
An efficient methodology to estimate probabilistic seismic damage curves [PDF]
The incremental dynamic analysis (IDA) is a powerful methodology that can be easily extended for calculating probabilistic seismic damage curves. These curves are metadata to assess the seismic risk of structures.
Barbat Barbat, Horia Alejandro +3 more
core +2 more sources
Helioseismic analysis of the solar flare-induced sunquake of 2005 January 15 [PDF]
We report the discovery of one of the most powerful sunquakes detected to date, produced by an X1.2-class solar flare in active region 10720 on 2005 January 15.
Besliu-Ionescu, D. +4 more
core +1 more source
Seismic Energy from Explosions [PDF]
Summary For underwater explosions it is shown that the amplitude of the first arrival of the ground wave should be proportional to W2/3 where W is the charge weight. Also that its frequency content should be independent of W. Of the total chemical energy of the explosive it is estimated that about 3 per cent is available in the frequency range 0–100
openaire +1 more source
Transformation seismology: composite soil lenses for steering surface elastic Rayleigh waves. [PDF]
Metamaterials are artificially structured media that exibit properties beyond those usually encountered in nature. Typically they are developed for electromagnetic waves at millimetric down to nanometric scales, or for acoustics, at centimeter scales. By
Colombi, A +3 more
core +2 more sources
Industrial explosions and seismic activity of the Ukrainian Shield
Results of analysis of records and spectrograms of seismic events, registered in the Ukrainian Shield during 2009—2013 — industrial explosions in the open pits and mines and local earthquakes have been described.
V. Kutas, Yu. Andrushchenko, I. Kalitova
doaj +1 more source
On the stress drop in North Eurasia earthquakes source-sites versus specific seismic energy [PDF]
A generalization of the results on the stress drop and the specific seismic energy for the earthquakes in Northern Eurasia has been made. The relationship of these parameters with the seismic moment and the magnitude has been analyzed.
Nailia A. Sycheva, Leonid M. Bogomolov
doaj +1 more source
The physics of earthquakes [PDF]
Earthquakes occur as a result of global plate motion. However, this simple picture is far from complete. Some plate boundaries glide past each other smoothly, while others are punctuated by catastrophic failures.
Brodsky, Emily E., Kanamori, Hiroo
core +1 more source
Reinforced concrete structures are subject to exposure to chloride ions in the air, leading to chloride penetration, and carbonation attacks resulting from exposure to carbon dioxide.
Hyeon-Keun Yang, Jun-Hee Park
doaj +1 more source
Modelling strong seismic ground motion: three-dimensional loading path versus wavefield polarization [PDF]
Seismic waves due to strong earthquakes propagating in surficial soil layers may both reduce soil stiffness and increase the energy dissipation into the soil.
D'Avila, Maria Paola Santisi +2 more
core +6 more sources
A review of COHRISK: Multihazard risk quantification software for nuclear power plants
A combination of more than one natural hazard can occur simultaneously by their inherent correlation or by coincidence. One well-known multihazard incident, the Tohoku earthquake-tsunami in Japan 2011, led to a core damage accident at the Fukushima ...
Eujeong Choi +5 more
doaj +1 more source

