간행물

대한안전경영과학회지 KCI 등재 Journal of Korea Safety Management & Science

권호리스트/논문검색
이 간행물 논문 검색

권호

제25권 제2호 (2023년 6월) 21

21.
2023.06 구독 인증기관 무료, 개인회원 유료
In piping systems, trapeze hangers are subjected to vertical and horizontal seismic loads and stiffeners are used. In this study, monotonic compression tests were conducted with the removable stiffeners using three variables: stiffener clamp fixing position, section length, and installation direction. The maximum load reinforced with stiffeners could withstand a compressive load of 11kN by applying a safety factor of 10%. It could be estimated that the fixing clamp spacing or the length of shape and load had a proportional relationship. And the stiffener must be fixed in the direction of the strong axis on hinge parts. Also the stiffener buckiling load design proposes to use a method of calculate the flexural buckling compressive strength of and unreinforced full threaded bolt.
4,000원
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