Research on Construction Risk of Urban Underground Comprehensive Pipe Gallery Foundation Pit
Based on AHP Method and Entropy Method
高聪聪 GAO Cong-cong;王晓丽 WANG Xiao-li;徐爽 XU Shuang
(中国市政工程华北设计研究总院有限公司,天津 300074)
(North China Municipal Engineering Design & Research Institute Co.,Ltd.,Tianjin 300074,China)
摘要:随着城市化进程的加速,城市地下综合管廊建设日益受到重视。然而,其基坑施工过程中存在的风险不容忽视。本文基于层次分析法和熵值法的组合赋权,对城市地下综合管廊基坑施工风险进行了深入研究。通过建立风险评价指标体系,结合工程实例,对其基坑施工风险进行定量评估。研究结果表明,该方法能够有效识别和评价基坑施工风险,为城市地下综合管廊的安全施工提供有力保障。
Abstract: With the acceleration of urbanization, the construction of urban underground comprehensive pipe galleries is increasingly valued. However, the risks presented during the excavation construction process cannot be ignored. This article conducts an in-depth study on the construction risks of urban underground comprehensive pipe gallery foundation pits based on the combination weighting of Analytic Hierarchy Process and Entropy Method. By establishing a risk assessment index system and combining it with engineering examples, a quantitative assessment of the construction risk of the foundation pit is carried out. The research results indicate that this method can effectively identify and evaluate the construction risks of foundation pits, providing strong guarantees for the safe construction of urban underground comprehensive pipe galleries.
关键词:地下综合管廊;基坑施工;风险管理;层次分析法;熵值法
Key words: underground comprehensive pipe gallery;excavation construction;risk management;Analytic Hierarchy Process;Entropy Method
中图分类号:TU990.3 文献标识码:A 文章编号:1006-4311(2024)29-048-03 doi:10.3969/j.issn.1006-4311.2024.29.015
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