Many researchers in earthquake engineering are studying performance-based seismic design which could estimate behavior of structure like real structure and reflect the performance for minimizing damage due to earthquakes. So, approximate nonlinear methods have been studied to conveniently estimate nonlinear response of structure with sufficient accuracy and practicality. In this study, it is to examine effects of lateral force distribution in pushover analysis on approximate analysis of nonlinear seismic response of structure under earthquake load using nonlinear spectrum analysis(NSA). As a result, mode shape distribution shows better estimates than mass mode distribution.
목차
Abstract 1. 서론 1.1 연구배경 및 목적 1.2 연구범위 및 방법 2. 비선형 응답 산정 2.1 비선형 시각이력법(NDA) 2.2 비선형 스펙트럼 해석법(NSA) 2.3 비선형 응답 스펙트럼 3. 해석모델 및 변수 3.1 해석모델 3.2 횡력분포 및 모드 변수 3.3 입력지진 및 스펙트럼 4. 해석결과 및 분석 4.1 강성곡선 4.2 응답오차 4.3 결과분석 5. 결론 참고문헌
저자
고준호 [ Ko, Jun-Ho | 동아대학교 대학원 석사과정 ]
교신저자
강병두 [ Kang, Pyeng-Doo | 경남도립거창대학 건축ㆍ인테리어과 교수, 공학박사 ]