at three regions acceleration, velocity and displacement sensitive regions. ... Response spectra for various damping values are calculated from the earthquake records that had been ... One thing to note that recommended damping correction factors is valid for the design spectrum of the
In this study, fluctuating wind velocity for time history analysis is simulated by a single variate, ... single-dimensional random process using the KBC2022 spectrum about across-wind direction. ... As a result of analyzing the inelastic dynamic response of the structure with the second stiffness ratio
The comparison shows that the velocity response spectrum and the determination method of foundation modulus ... Thus, the modified velocity response spectrum and the new determination method of foundation modulus ... In this study. the Modified Response Displacement Method(MRDM) for seismic design of underground box-type
a certain earthquake wave and the spectral intensity (SI) values based on the velocity response spectrum ... on the design responsespectrum of a structure specified in the seismic criteria of KBC 2005. ... First, the cumulative absolute velocity (CAV) closely related to the concept of averaged velocity of
Ductility factors were calculated by deviding elastic responsespectrum by inelastic responsespectrum ... groups according to average shear wave velocity. ... Inleastic spectrum were computed for elastic perfectly plastic SDOF systems undergoing different level
shape well estimates the responsespectrum of earthquake recordings in Korea. ... distance, and average shear velocity of independent variables. ... This study suggests a prediction model of ground motion spectral shape considering characteristics of
domain solution for earthquake is obtained by using design responsespectrum. ... tank, responding to the characteristics of design responsespectrum, tank sectional shape, and the ratio ... The solution for harmonic excitation is studied based on velocity potential theory, and then the time
acceleration time histories corresponding to the specified design responsespectrum. ... and the relationship of max. acceleration, max. velocity and max. displacement of ground. ... study.
The effect of the soil-structure interaction on the responsespectrum did not significantly vary with ... A parametric study was performed to investigate the effects of soil shear velocities, earthquake input ... does not address the soil-structure interaction, significantly overestimated the response of the structures
source spectrum, and a high frequency filter. ... The response spectra were constructed from the synthesized ground motion time history and compared with ... and the ratio of the rupture to the shear wave velocity, the rise time, the corner frequency of the
spectrum could be an index reflecting the inelastic seismic response of structures. ... The SI (Spectrum Intensity) scale which could be obtained from integration by parts of the velocityresponse ... As a result, different responses from other seismic waves which have the same PGA were identified.
of sound in the two media : Snell’s law: Sine1/sine2=velocity1/velocity2 iii) Scattering - minimized ... spectrum : produces heating by inducing molecular vibration : luminous IR- near-infrared spectrum(wavelength ... Physical Agent Modalities - modality: physical agents that are utilized to produce a therapeutic response
The peak ground accelerations(PGA) and pseudo-velocityresponse spectra(PSV) were simulated by the random ... is to develop attenuation equations of the ground motions in the southern part of the Korean peninsula ... 의사 속도 응답스펙트럼을 모사하여 이로부터 최대지반 가속도 및 의사 속도 응답스펙트럼에 대한 감쇄식을 지역규모 및 진원거리의 함수로 개발하였다 The objective of the study
responsespectrum of each system. ... In this paper, three site classification methods based on the mean shear wave velocity of the top 30m ... It means that sites which have a similar behavior during earthquake will be classified as the same site
function of the channel’s response to a sinusoid. ... analysis to generate the power spectrum of the received amplitude. ... Where V is relative velocity and λ is the signal wavelength.
주로 소신호 증폭기의 출력, 무선기기를 다루는 무선주파 발진기(RF signal generator), 서비스 모니터(AF, RF signal generator, receiver, spectrum ... 소리의 강도를 표준음(標準音)과 비교하여 표시하는 데 쓰는 수치 1) 신호나 잡음의 전력레벨 또는 전압레벨을 표현하거나 비교하는데 dB단위를 많이 사용함 2) 인간 감각기관의 반응(Response ... 음향인텐시티(Sound Intensity Level) 20 μPa 10 pW 10 pW/m2 가속도(Vibratory Acceleration Level) 속도(Vibratory Velocity