长大段高速路桥工程施工中扬尘污染防治方法研究

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文章编号：1674-6139（2026）01-0107-05

中图分类号：X501文献标志码：B

Prevention and Control ofDust Pollution in Construction of Long Section Expressway Bridges

Zhu Lilong

（ChinaRailway12th Bureau Group First EngineeringCo.，Ltd.，Xi'an71OO38，China）

Abstract：Duringtheconstructionoflongsectionhighwaybridgeprojects，dustpolutionhasbecomeincreasinglyprominentandhas becomeakeyfactorrestrictingtheimproementoftecostructionenvironentandectingteualityofifeofsuroundingrsidents. Tthisend，ametodforpreventingandotrolingustoltiouringthonstructionoflongsectiongaybdgesisudiedy setingup4moitoringpontsandinstalingustconcentrationmoioingdevicesinteresearchreatomonitordustconcetratioThe studysynthesizesustsuppesantsusingnaturalwheatstrawasrawmaterial.Troughtheantiwinderosionexperimentofthesoilpile modelandthetestingoftustsuppessonefctofteustsupressntinpracticalalcaionsearios，hesultsowatfter sprayingtedustsuppressant，folytrbtedrousetorkctureisfod，icanoioulyertthus sion effect foralong time.The wind erosion rate increases slowly，and the dust suppression rate reaches over 70% ，indicating that the concentration of PM2.5 and PM10 intheair issignificantly reduced after spraying the dust suppressant.

Keywordsconstructionoflongandlargesectionsofhighwaysandbridges；dustpolution；dustconcentration；dustsuppresant; prevention and control methods

前言

高速公路作为连接各大城市与地区的纽带，建设规模不断扩大，施工速度也日益加快。（剩余4279字）