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조근희 ( Cho¸ Keunhee ),김병석 ( Kim¸ Byung Suk ),이영호 ( Lee¸ Young Ho ) 한국구조물진단유지관리공학회 2002 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.6 No.2
The section optimization for FRP-concrete composite slab is carried out using physical programming and genetic algorithm, and it is verified that two methods can be successfully applied in section optimization. Ultimate moment, section stiffness and required FRP quantity are selected as design metrics for ultimate limit state, serviceability limit state and cost, respectively. Although the target safety factor is defined in terms of deflection, the safety factor of optimized section is consisted of safety factors for both ductility capacity and ultimate strength, which is coincident with desirable design method.