以陈村重力拱坝为例建立了陈村18坝段正下径向位移测点的逐步回归统计模型、神经网络模型、时间序列模型。对所建立的三种模型进行了比较。论文+模型代码+图形+结果-Chen Cun gravity dam with an example being set up under the dam Chencun 18 radial displacement measuring points stepwise regression statistical model, neural network model