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감육이 존재하고 내압을 받는 T 분기관의 한계하중 평가식
류강묵(Kang-Mook Ryu),김윤재(Yun-Jae Kim),이국희(Kuk-Hee Lee),박치용(Chi-Yong Park),이성호(Sung-Ho Lee),김태룡(Tae-Ryong Kim) 대한기계학회 2007 대한기계학회 춘추학술대회 Vol.2007 No.5
The present work presents plastic limit load solutions for piping branch junctions with local wall-thinning, based on detailed three-dimensional (3-D) and small strain FE limit analyses using elastic-perfectly plastic materials. Three types of loading are considered; internal pressure, in-plane bending on the branch pipe and in-plane bending on the run pipe. The wall-tinning located on variable area of the piping branch junction is considered. A wide range of piping branch junction and wall-thinning geometries are considered. Comparison of the proposed solutions with FE results shows good agreement.