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Journal of the Korea Concrete Institute

J Korea Inst. Struct. Maint. Insp.
  • Indexed by
  • Korea Citation Index (KCI)
Title An Experimental Study on the Behavior of the Perforated Rib Connector with Shearing Bars
Authors 김성칠 ; 김영호 ; 유성근
Page pp.175-182
ISSN 1226-6205
Keywords Perfobond ; Perforated rib connector ; Shearing bar ; Shear connector ; Composite ; 퍼포본드 ; 유공강판전단연결재 ; 전단철근 ; 전단연결재 ; 합성구조
Abstract In the design of composite structures, shear connectors such as headed stud, channel, perforated plate, etc, are commonly used to transfer longitudinal shear forces across the steel?concrete interface. Many researches have been conducted to improve the characteristics of different types of shear connector. This paper presents the results of 11 push-out tests performed on the new perforated rib connectors with shearing bars embedded in concrete slab under static loads. The results obtained from these tests are as following : 1) The bearing plate welded on both sides of perforated rib plate improves the stiffness and strength. 2) The capacity of perforated connectors is influenced primarily by the transverse reinforcements and shearing bars.