Based on Duncan e-b model and Increment FEM, wetting deformation of Heihe earth dam during reservoir filling is analyzed in this paper.
采用基于邓肯e—B模型的增量有限元法，对黑河水库初次蓄水时大坝的湿化变形进行了计算分析，并与实际观测结果进行了比较。
The Duncan-Chang E-B model, a nonlinear elastic model widely used in the geotechnical engineering, was chosen in this paper.
邓肯-张E-B模型是岩土工程分析计算中常用的一种非线性弹性模型。
BP ANN model of back analysis of CFRD has been constructed with Newff Function of MATLAB language, the material parameters of Duncan E-B model is calculated by back analysis.
运用MATLAB语言提供的神经网络功能函数，建立面板堆石坝反分析的BP神经网络模型，对邓肯e - B模型的材料参数进行反演计算。
BP ANN model of back analysis of CFRD has been constructed with Newff Function of MATLAB language, the material parameters of Duncan E-B model is calculated by back analysis.
运用MATLAB语言提供的神经网络功能函数，建立面板堆石坝反分析的BP神经网络模型，对邓肯e - B模型的材料参数进行反演计算。
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