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PSSC 거더 교량의 사용한계 상태에 대한 신뢰도 분석
황철성(Hwang Chul-Sung),백인열(Paik In-Yeol),김준식(Kim Jun-Sik),상희정(Sang Hee-Jung) 한국구조물진단유지관리학회 2006 한국구조물진단학회 학술발표회논문집 Vol.10 No.2
Reliability analysis of prestressed steel and concrete(PSSC) girders is conducted for the serviceability limit state. PSSC girder has strong advantages in terms of construction cost and vertical clearance for the span length of over 40 meters. In this paper, example PSSC girders, which have different sections and different design stress levels, are selected to calculate the midspan deflection due to truck live load. Serviceability limit state is defined with respect to the allowable deflection limit specified in the current bridge design code. Reliability indexes are obtained by Monte-Carlo simulation. The results show that the reliability of PSSC girder for deflection limit state is appropriate for current design code.
PSSC 거더 교량의 사용한계 상태에 대한 신뢰도 분석
황철성 ( Hwang Chul-sung ),백인열 ( Paik In-yeol ),김준식 ( Kim Jun-sik ),상희정 ( Sang Hee-jung ) 한국구조물진단유지관리공학회 2006 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.10 No.2
Reliability analysis of prestressed steel and concrete(PSSC) girders is conducted for the serviceability limit state. PSSC girder has strong advantages in terms of construction cost and vertical clearance for the span length of over 40 meters. In this paper, example PSSC girders, which have different sections and different design stress levels, are selected to calculate the midspan deflection due to truck live load. Serviceability limit state is defined with respect to the allowable deflection limit specified in the current bridge design code. Reliability indexes are obtained by Monte-Carlo simulation. The results show that the reliability of PSSC girder for deflection limit state is appropriate for current design code.