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논문 해외 국제전문학술지(SCI급) EVALUATION OF THE FLOOR VIBRATION OF CONCRETE STRUCTURES

  • 학술지 구분 국제전문학술지(SCI급)
  • 게재년월 2015
  • 저자명 김승훈
  • 학술지명 MATERIALS RESEARCH INNOVATIONS
  • 발행처명 MATRICE TECHNOLOGY LIMITED
  • 발행국가 해외
  • 논문언어 외국어
  • 전체저자수 4

논문 초록 (Abstract)

"The safety of concrete slab was evaluated based on the floor vibration impact sound. The research of high dependability was accomplished for appraisal of floor vibration form applying evaluation standard of serviceability of Reiher/Meister with Koch and evaluation standar d of vibration of ISO and AIJ. Test of twice was using different accelerometers, and it was accomplished such as FFT from co mparative analysis of the vibration standard. Result of vibration imp act sound measurement, peak displacement of Test 1 is in the range of 0.00869 similar to 0.02540 mm, the value of peak frequency is in th e range of 18 similar to 27 Hz, average is 22 Hz. The peak acceleratio n value of Test 2 is in the range of 0.47 similar to 1.07% g, the valu e of peak frequency is 18.5 similar to 22.57 Hz, average is 21 Hz. Th e vibration was apparently recognizable in mostcases, according to the Reiher/Meister and Koch. Evaluation of serviceability is fo llowing the vibration standard and residential appraisal guidelines pro vided by of ISO and AIJ."