Results 81 to 90 of about 2,173,084 (233)

Modified Gutenberg-Richter coefficient for damage evaluation in reinforced concrete structures subjected to seismic simulations on a shaking table [PDF]

open access: yes, 2014
This paper presents analysis and discussion of the b- and ib-values calculated from the acoustic emission (AE) signals recorded during dynamic shake-table tests conducted on a reinforced concrete (RC) frame subjected to several uniaxial seismic ...
Benavent Climent, Amadeo   +3 more
core   +2 more sources

Stone masonry buildings: shaking table testing and advanced methods of analysis [PDF]

open access: yes, 2011
The paper presents the main results of experimental tests concerning the reduction of the seismic vulnerability of stone masonry buildings with flexible floors. Two mock-ups (original condition and repaired) were tested in a 3D shaking table.
Lourenço, Paulo B.   +4 more
core  

Courtship in Drosophila Mosaics: Sex-Specific Foci for Sequential Action Patterns [PDF]

open access: yes, 1976
Mosaic fate mapping is used to locate the foci determining sex-specific steps in the mating behavior of Drosophila. Male performance of following females and displaying wing vibration toward them requires that a focus inside the head be constituted of ...
Benzer, Seymour, Hotta, Yoshiki
core   +2 more sources

Systematic Approaches for Signal Processing of Soil Shaking Table Test

open access: yesMATEC Web of Conferences, 2017
Selecting an appropriate methodology in signal processing of shaking table test is of fundamental importance for evaluating the soil dynamic parameters.
Lim Jun Xian, Lee Min Lee, Tanaka Yasuo
doaj   +1 more source

Shaking Table System for Geotechnical Centrifuge

open access: yes, 2007
The shaking table system for geotechnical centrifuge, which can simulate sinusoidal and real seismic waves under a centrifugal force of 50 times earth gravity, is capable of providing significant data for the seismic design of structures. The shaking table can accommodate test specimens up to 250kg under 50G condition, so it can be used to perform ...
openaire   +5 more sources

Modeling and disturbance compensation aided by multibody dynamics analysis in shaking table systems

open access: yesMechanical Engineering Journal, 2015
This paper presents an approach for modeling and disturbance compensation in multi-axis shaking table systems. Shaking table system is one of the facilities for seismic tests, where the accurate reproducibility of earthquake acceleration waveforms is ...
Kenta SEKI, Makoto IWASAKI
doaj   +1 more source

Study on the Resonant Suppression of Electrohydraulic Servo Shaking Table of a 2-Mass Dynamic System

open access: yesShock and Vibration, 2019
Since the load of electrohydraulic servo shaking table is an elastic load, there is a mutual coupling effect that exists between the experimental object and the shaking table, forming the resonance to weaken the dynamic characteristics, and producing ...
Tao Wang, Jinchun Song
doaj   +1 more source

Shaking during Ion-Atom Collisions

open access: yes, 2015
Shaking (shakeup + shakeoff) probabilities accompanying ion-atom collisions are studied using hydrogenic wavefunctions for K-, L-, M- shell electrons in the sudden approximation limit.
Nandi, Tapan, Sharma, Prashant
core   +1 more source

Influences of different inclination modes on seismic response of inclined liquefiable site

open access: yesYantu gongcheng xuebao
In the study of the failure and large deformation of inclined site caused by lateral flow expansion of soil after seismic liquefaction, different inclined modes will have a certain impact on the test results, but the research results on the impact ...
ZHANG Xiaoling 1, 2, ZHAO Xianhui 1, 2, XU Chengshun 1, 2, JIA Kemin 1, 2
doaj   +1 more source

Studies of seismic effects on snow stability on mountain slopes [PDF]

open access: yes, 2006
Studies of seismicity caused by technological explosions at mines in the Khibini Mountains and its influence on snow stability and avalanche releases began five years ago.
Barashev,Nikolay   +3 more
core   +1 more source

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