中国安全科学学报 ›› 2018, Vol. 28 ›› Issue (8): 161-167.doi: 10.16265/j.cnki.issn1003-3033.2018.08.027

• 公共安全 • 上一篇    下一篇

基于T-S模糊神经网络的地铁深基坑安全预警

王乾坤1 教授, 年春光1, 杨冬2, 张雨峰3   

  1. 1 武汉理工大学 土木工程与建筑学院,湖北 武汉 430070;
    2 武汉地铁集团有限公司 质量安全部,湖北 武汉 430030;
    3 保利武汉房地产开发有限公司,湖北 武汉 430040
  • 收稿日期:2018-05-10 修回日期:2018-07-09 出版日期:2018-08-28 发布日期:2020-11-25
  • 作者简介:王乾坤(1964—),男,湖北天门人,博士,教授,主要从事工程管理信息化、地铁安全预警等方面的研究。E-mail:wangqk@whut.edu.cn;年春光(1994—),男,安徽宿州人,硕士研究生,研究方向为工程管理信息化、地铁安全预警等。E-mail:18855582891@163.com。

Early warning of risks in metro deep foundation pit constructionbased on T-S fuzzy neural network

WANG Qiankun1, NIAN Chunguang1, YANG Dong2, ZHANG Yufeng3   

  1. 1 School of Civil Engineering and Architecture,Wuhan University of Technology,Wuhan Hubei 430070,China;
    2 Quality and Safety Department,Wuhan Metro Group Co.,Ltd.,Wuhan Hubei 430030,China;
    3 Poly Wuhan Real Estate Development Co.,Ltd.,Wuhan Hubei 430040,China
  • Received:2018-05-10 Revised:2018-07-09 Online:2018-08-28 Published:2020-11-25

摘要: 为提高地铁深基坑施工安全预警的准确性和高效性,针对传统预警信息分析处理过程中存在的单指标评判、人为随意决策、不同指向的信息错误组合等问题,提出基于T-S模糊神经网络的多信息融合模型。以黄浦新城站深基坑工程为背景,从空间区位和事故警情2个方面识别与筛选安全预警信息源;运用T-S模糊神经网络构建多信息融合模型,选取大量样本对模型进行训练与检测,以提高模型的有效性和泛化能力;融合预警信息并对融合结果进行分析。结果表明:空间区位和事故警情的融合结果与现场的警情位置和警情类型相吻合,证明该融合模型在深基坑施工安全预警中具有可行性与适用性。

关键词: T-S模糊神经网络, 地铁深基坑, 安全预警, 多源信息识别, 多源信息融合

Abstract: Accurate and quick analysis of warning information is essential to guaranteeing an effective early warning of risks in metro deep foundation pits construction.To avoid the mistakes caused by single index evaluation,arbitrariness of personal decision making,and the interference of different pieces of early-warning information,this paper was aimed at building a T-S fuzzy neural network model.Firstly,the deep excavation project of Huangpuxincheng Station in Wuhan city was investigated and sources of information on risks were identified and screened from two aspects-spatial location and accident warning.Secondly,based on T-S fuzzy neural network,a multi-information fusion model was built,and a large number of samples were selected to train and test the model to improve its effectiveness and generalization.Finally,the warning information integration was made and results were discussed.The results show that the outcome of the model is consistent with the location and the type of the alert-situation,which proves the effectiveness and applicability of the fusion model in the safety precaution of deep foundation pit construction.

Key words: T-S fuzzy neural network, metro deep foundation pit, safety early warning, multi-source information identification, multi-source information fusion

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