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경주지진의 지진파 특성과 건축물 피해규모와의 상관관계 분석

Correlation Analysis of Gyeongju Earthquake Waveform and Structural Damage Scale

  • 투고 : 2016.10.11
  • 심사 : 2016.12.12
  • 발행 : 2016.12.30

초록

Earthuquake of Richter magnitude scale 5.8 occurred on September 12, 2016 at 08:32:54(KST) in Gyeongju, Republic of Korea. It is the largest earthquake since records began in 1978. Seismic vibration was felt all over the nation. Peak ground acceleration(PGA) was the strongest at USN station(350.5gal) among 3 stations within a 20km radius of the epicenter. In this study, the wave characteristics of Gyeongju earthquake is analyzed using the method of response spectra and FFT(Fast Fourier Transform). Also, earthquakes of similar Richter magnitude to Gyeongju earthquake and huge earthquake records causing life and property damage in the past year were collected from all nations of the world for comparison analysis with Gyeongju earthquake. Through this result, the wave characteristics of Gyeongju earthquake were investigated and influence of structural damage was analyzed.

키워드

과제정보

연구 과제 주관 기관 : 부산대학교

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피인용 문헌

  1. Nonlinear Analytical Model of Unreinforced Masonry Wall using Fiber and Shear Spring Elements vol.31, pp.6, 2018, https://doi.org/10.7734/COSEIK.2018.31.6.283