城市轨道交通施工扬尘污染扩散特征及防治方法研究

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文章编号：1674-6139（2026）03-0093-05

中图分类号：X511文献标志码：B

Characteristics and Prevention Methods of Dust Pollution Diffusion During Urban Rail Transit Construction

Huang Jianyong

（XiamenMetro Construction Co.，Ltd.，Xiamen3610OO，China）

Abstract：Intheconstructionproces ofrailtransit，theproblemofconstructiondustpolutionhasbecomeincreasinglypromnent， becominganimportantfactorffectingurbanenvironmentalqualityandresidents'healthTothisend，astudyisconductedonthedifu sion characteristics and prevention methods of dust pollution during urban rail transit construction. PM2.5/PM10 detectors are used to measuredustpolutionconcentrationsatdesignatedmonitoringpointsTecollecteddataistheninterpolatedtotimateconcetratios acrossalloits，ablingteceaoofdistrbuonaptatilstraestediusioncaracteristisofustplltioDustsu ntsarepreparedandappliedthroughspraing，andteirefectivenessisevaluatedusinglaboratorysmulationmethods.Tersultsidicatethat，influencedbytedominantwinddectionustputionspreadoutwardingadientfrohightolowlongrelativelylear path.Thedustsuppresionratehasreachedarelativelyhighlevelunderbothloworhighwindspeedenvironments，indicatingatthe dust suppressant has a good preventive effect.

KeyWords;urbanrailtransitconstruction；dustpolution；difusioncharacteristics；dustsuppressant；preventionandcotrolethods

前言

城市轨道交通作为解决城市交通拥堵问题的重要手段，建设规模不断扩大。（剩余4944字）