Prediction of fatigue life characteristic of real waterwork pipe using linear transformation by the probability density function
The fatigue characteristics of a material or a structure are generally derived from fatigue tests of standard specimens. However, test results of standard specimens are different from those of real structures or components. The object of this paper is to evaluate the fatigue characteristics of a real waterwork pipe. Also, to evaluate the fatigue characteristic based on life distribution, the statistical fatigue characteristics were analyzed by the normal distribution and related to a P-S-N curve.
Waterwork pipe Specimen with weld part P-S-N curve Normal distribution Fracture probability curve
J. H. Choi S. K. Cho D. J. Kim J. M. Koo C. S. Seok W. K. Song
Department of Mechanical Engineering, Sungkyunkwan University, Suwon, South Korea R & D Division, Korea Infrastructure Safety & Technology Corporation
国际会议
国际断裂力学2007年会(Fracture Mechanics and Applications 2007)
长沙
英文
63-68
2007-11-01(万方平台首次上网日期,不代表论文的发表时间)