基于组合赋权云模型的综合管廊施工风险研究

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中图分类号：TU990.3 文献标志码：A 文章编号：2095-2945（2025）23-0093-04

Abstract：Asanimportanturbaninfrastructureproject，utilitytunnelsinvolvemultipleprofessionalfieldsandhavecomplex andvariableconstructionenvironments，makingtheassessmentofconstructionsafetyrisksforutilitytunelsparticularlyimportant. Toensuretheobjectivityandefectivenessoftheriskassessmentprocessforutilitytunnelconstructionasmuchaspossble，this paperconstructsanindexsystem forutilitytunelconstructionriskassessmentandusesacombinedevaluationmethodof G1- entropyweight-cloudmodel.First，theG1method（sequentialrelationmethod）isusedtodeterminethesubjectiveweightsof eachindex，andtheentropyweight methodisusedtodeterminetheobjectiveweightsofeachindex，forcombinedweighting; secondly，basedonthecloudmodelacloudevaluationmodelforutilitytunnelconstructionrisksisconstructed;finalythe modelisverifiedthroughpracticalexamplesandtherisklevelsaredetermined，providingareferencefortheriskmanagementof utility tunnel construction.

Keywords：utility tunnel; G1 Method;entropy weight method;combination weighting;cloud model

随着城市化进程的推进，加强综合管廊建设和老旧管线改造升级，深化城市安全韧性成为新兴城市发展不可或缺的一部分，但综合管廊不同于一般工程项目，建设地点往往集中在人口密集的城市和乡镇，施工风险具有隐蔽性和突发性等特点↓。（剩余4106字）