基于DenseNet-GRU的混凝土拱坝变形深度学习预测模型OA
Deep learning prediction model for concrete arch dam deformation prediction based on DenseNet-GRU
传统的基于统计或机器学习的预测方法往往难以有效捕捉混凝土拱坝位移与多种影响因素之间的复杂映射关系,提出了一种新的基于深度学习的预测方法.该方法通过融合密集连接卷积网络(DenseNet)与门控循环单元神经网络(GRU),构建了一个DenseNet-GRU的模型,旨在提高混凝土拱坝变形预测的准确度和泛化能力.研究选取中国某地区一座典型的混凝土拱坝作为案例,采用多个测点的变形监测数据进行实证分析.结果表明:DenseNet-GRU模型能够精确地模拟所有监测点的位移变形过程,相比于其他深度学习模型,展现出更高的预测精度和更强的泛化能力.研究为大坝安全监测与健康管理提供了一种高效、可靠的预测工具,对于促进大坝安全管理实践的发展具有重要的理论和实际意义.
Traditional prediction methods based on statistics or machine learning often struggle to effec-tively capture the complex mapping relationships between the displacement of concrete arch dams and various influencing factors.Thus,a novel deep learning prediction method was proposed.This method integrated densely connected convolutional networks(DenseNet)and gated recurrent unit(GRU)to form a DenseNet-GRU model,aiming to enhance the accuracy and generalization ability of deformation prediction for concrete arch dams.A typical concrete arch dam located in a certain region of China was selected as a case study,and deformation monitoring data from multiple measuring points were used for empirical analysis.The results indicate that the DenseNet-GRU model can accurately simulate the dis-placement deformation process of all monitoring points.Compared with other deep learning models,it demonstrates higher prediction accuracy and stronger generalization capabilities.This research provides an efficient and reliable prediction tool for dam safety monitoring and health management,and holds sig-nificant theoretical and practical implications for the advancement of dam safety management practices.
刘宇星;柴军瑞
西北旱区生态水利国家重点实验室,陕西西安 710048西北旱区生态水利国家重点实验室,陕西西安 710048
农业科技
混凝土拱坝大坝变形预测深度学习模型密集连接卷积网络门控循环单元神经网络
concrete arch damsdam deformation predictiondeep learning modeldensely connected convolutional networkgated recurrent unit neural network
《排灌机械工程学报》 2026 (3)
292-299,8
国家自然科学基金资助项目(51679197)陕西省创新团队项目(2022TD-01)
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