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详细地介绍了p型自适应有限元的基本理论及其发展过程,总结了p型自适应有限元的误差估计方法、自适应升阶策略以及加速收敛技术,并将p型自适应有限元法应用于岩土工程的三维弹粘塑性分析、三维动力响应分析以及三维渗流分析中,最后提出了p型自适应有限单元法中亟待解决的问题及今后的研究方向。
The basic theory of p-type adaptive finite element method and its development process are introduced in detail. The error estimation method of p-type adaptive finite element method, adaptive ascending strategy and acceleration convergence technique are summarized. The p-type adaptive finite element method Applied to the three-dimensional visco-viscoplastic analysis, three-dimensional dynamic response analysis and three-dimensional seepage analysis of geotechnical engineering, the urgent problems to be solved in p-type adaptive finite element method and the future research directions are put forward.