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Journal of the Korea Concrete Institute

J Korea Inst. Struct. Maint. Insp.
  • Indexed by
  • Korea Citation Index (KCI)
Title Fire Resistance Performance of Load Bearing Hybrid Panel Infilled with Light-weight Formed Mortar
Authors 박금성 ; 배규웅 ; 강현식 ; 임서형
Page pp.109-116
ISSN 1226-6205
Keywords 내화성능평가 ; 내력벽체 ; 복합스터드 ; 경량기포모르터 ; 내화시간 Evaluation of fire resistant performance ; Load-bearing wall ; Hybrid stud ; Light-weight formed mortar ; Fire rating
Abstract The purpose of this paper is to evaluate the fire resistant performances of load-bearing wall using both composite and steel stud panel infilled with light-weight formed mortar under axial loading according to KS F 2257(1999). The minimum requirement of 2 hours fire resistant rating is needed for the residential and commercial buildings under the fire regulation of Korea. From test results, it is found that two types of specimen composed of the hybrid stud and steel stud panel filled with light-weight formed mortar fited in with the requirement of 2 hours fire resisting rate for the load-bearing wall. In the conclusions, the specimen with hybrid stud shows predominating fire-resistant performance on the adiabatic effects rather than that of the steel stud specimen.