Synthesis and Huang Transform Correction of Simulated Earthquake Wave for Hydraulic Design Response Spectrum
기관명 | NDSL |
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저널명 | 西北地震學報 = Northwestern seismological journal |
ISSN | 1000-0844, |
ISBN |
저자(한글) | YAO, Yanhua,PENG, Gang,CHEN, Denghong |
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저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2008-01-01 |
초록 | A method that can simulate earhtquake wave based on the hydraulic design response spectrum and the relationship of power spectrum and mean response spectrum in the non-stationary input is presented. It can be used to modify the initial wave and reduce the error of high frequency. In order to solve the shift of velocity and displacement obtained by integraling acceleration, the Huang transform is used to obtain the intrinsic mode functions of acceleration. The lowest frequency intrinsic mode function is generally the mean value or trend of singals. The velocity and displacement obtainde by Integraling the acceleration which is deducted trend dont have the shift problem. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=NART51686645 |
첨부파일 |
과학기술표준분류 | |
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ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | Simulated earthquake wave,Power spectrum,Ampltiude spectrum,Huang transform,Intrinsic mode functions |