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진동계측자료 기반 안전성평가 시스템을 활용한 건축물의 비틀림 분석 방법 개발

A Study on the Development of Torsion Analysis Method for Buildings Using Rapid Safety Assessment System Based on Accelerometers

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참고문헌

키워드

주제분류토목공학

초록

In this study, algorithms for analyzing the torsion of buildings under earthquake excitation are developed. The algorithm and formulations to account for the torsional angle are verified by analyzing the seismic acceleration time history data. The method was applied to the reference buildings to examine their operation and usability. The reference application demonstrated that the noise-canceling scheme successfully overcame various obstacles in the field measurements. The developed method is expected to be used as a tool to support a loss assessment system for determining the direction and priority of disaster response in the event of an earthquake.

Abstract

In this study, algorithms for analyzing the torsion of buildings under earthquake excitation are developed. The algorithm and formulations to account for the torsional angle are verified by analyzing the seismic acceleration time history data. The method was applied to the reference buildings to examine their operation and usability. The reference application demonstrated that the noise-canceling scheme successfully overcame various obstacles in the field measurements. The developed method is expected to be used as a tool to support a loss assessment system for determining the direction and priority of disaster response in the event of an earthquake.

참고문헌 (17)

  1. De La Llera J, "Understanding the inelastic seismic behavior of asymmetric plan buildings", Earthquake Engineering and Structural Dynamics, 24(4), pp.549~572 (1995)
  2. Emrah E, "Assessment of current nonlinear static porcedures on the estimation of torsional effects in low-rise frame building", Engineering Structures, 30(9), pp.2548~2558 (2008)
  3. 이명규, "모드 해석을 이용한 등가 지진하중에서의 설계 편심", 대한토목학회 논문집A, 22(6-A), pp.1259~1269 (2002), 대한토목학회
  4. 홍성걸, "평면비정형 벽식 구조물의 비탄성설계변위 산정", 대한건축학회논문집 구조계, 23(2), pp.51~58 (2007), 대한건축학회
  5. Development of the Public Buildings Emergency Integrity Assessment Technology using Seismic Acceleration Response Signal, "National Disaster Management Institute", ~ (2012)
  6. Development of the advanced seismic acceleration analysis and management system, "National Disaster Management Institute", ~ (2013)
  7. Development of Disaster Mitigation Technology Based on Vibration Measurement Data, "National Disaster Management Institute", ~ (2014)
  8. Chandler AM, "Evaluation of code torsional provisions by a time history approach", Earthquake Engineering and Structural Dynamics, 15(4), pp.491~516 (1987)
  9. Stefano MD, "A comparison of the present SEAOC", UBC torsional provisions with the old ones, 1997, pp.19(8), 655~664
  10. 정성훈, "지진 하중을 받는 평면 비정형 건물의 편심과 손상도의 상관관계에 대한 연구", 한국지진공학회논문집, 14(3), pp.49~57 (2010), 한국지진공학회
  11. Jeong SH, "New Three-dimensional Damage Index for RC Buildings with Planar Irregularities", Journal of Structural Engineering, 132(9), pp.1482~1490 (2006)
  12. Ministry of Land, Infrastructure and Transport, "Korean Building Code 2019. Legal Code", ~ (2019)
  13. Park BC, "Installation Notice of Seismic Acceleration Measurement System on Buildings", Magazine of the Korea institute for structural maintenance and inspection, 17(4), pp.17~21 (2013)
  14. Ministry of Land, Infrastructure and Transport, "Korean Building Code 2019. Legal Code", ~ (2019)
  15. Incorporated Research Institutions for Seismology, "SEED Reference Manual, SEED Format version 2.4. Format Definition Manual", ~ (2014)
  16. "Ground Motion Database, NGA DB" (2005)[URL]
  17. Development of the Seismic Fragility Function for Domestic Buildings, "National Emergency Management Agency", ~ (2009)

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