关键词: Structural engineering 、 Engineering 、 Statistical model 、 Structural system 、 Finite element method 、 Mathematical model 、 Strength of materials 、 Parametric statistics 、 Stochastic process 、 Probabilistic logic
摘要: The model is compatible with the finite element analysis and therefore useful in parametric studies involving pertinent strength variables design of concrete structural systems. Specifically, a probabilistic spatial variation considered corresponding statistical size effect analyzed. same also used failure analysis: (1) to illustrate fact that locations crack initiation minimum load associated it are statistically different from specimen specimen; (2) reproduce, aid digital simulation technique, these loads. Finally, method multivariate-multidimensional random functions described, demonstrating its usefulness problem numerical examples.