基于改进残差网络的文化遗产区地震监测响应判别方法研究OA
Study on earthquake monitoring and response discrimination methods in cultural heritage region using improved residual network
为评估文化遗产区建筑群在地震作用下产生的响应,构建了一种融合注意力机制的三通道残差网络(TF-ResNet).该网络以残差网络ResNet为骨干,嵌入高效通道注意力模块与联合空间-通道卷积注意力模块,设计三通道并行输入结构,通过全连接层实现多源特征融合,从而提升地震响应判别精度.以某文化遗产区群体测点实测地震动数据为对象,开展TF-ResNet验证实验,并与既有深度学习模型进行消融及对比测试,采用准确率、精确率、召回率、F1 分数和混淆矩阵5项指标评估模型性能.结果表明,TF-ResNet的判断准确率可达90.67%,实际工程验证准确率为92.93%.TF-ResNet能够显著提升建筑群地震响应判别精度与稳定性,可为地震监测系统提供切实可行的技术方案.
To evaluate seismic responses in cultural heritage building complexes,a three-channel residual net-work(TF-ResNet)with an attention mechanism is proposed.The framework employs a residual neural net-work(ResNet)as its backbone,integrating an efficient channel attention module and a joint spatial-channel convolutional attention module.A three-channel parallel input architecture is designed,and multi-source fea-ture fusion is realized through fully connected layers,thereby enhancing the discrimination accuracy of seismic responses.Using the seismic motion data from a group measurement point in a cultural heritage area,the TF-ResNet validation experiments are conducted,and the ablation and comparison tests are carried out with the existing deep learning models.Five evaluation metrics,including the accuracy,precision,recall,F1 score,and confusion matrix,are employed to evaluate the model performance.The results demonstrate that the classification accuracy of the TF-ResNet achieves 90.67%,and the engineering validation accuracy is 92.93%.The TF-ResNet can significantly improve the discrimination accuracy and stability of seismic re-sponses for building complexes,providing a practical technical solution for earthquake monitoring systems.
白凡;刘韬;杨娜;孟文哲;旦增格桑
北京交通大学土木建筑工程学院,北京 100044||北京交通大学结构风工程与城市风环境北京市重点实验室,北京 100044北京交通大学土木建筑工程学院,北京 100044北京交通大学土木建筑工程学院,北京 100044||北京交通大学结构风工程与城市风环境北京市重点实验室,北京 100044北京交通大学土木建筑工程学院,北京 100044布达拉宫管理处,拉萨 850000
建筑与水利
地震监测残差网络图像分类古建筑保护
earthquake monitoringresidual neural network(ResNet)image classificationheritage build-ing protection
《东南大学学报(自然科学版)》 2026 (6)
812-819,8
中央高校基本科研业务费重点资助项目(2024JBZY017)国家自然科学基金面上资助项目(52478119)北京交通大学结构风工程与城市风环境北京市重点实验室开放基金资助项目(2024-2).
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