第19卷第94期交通节能与环保Vol.19No.22023年04月TransportEnergyConservation＆EnvironmentalProtectionApril.2023doi:10.3969/j.issn.1673-6478.2023.02.023基于光线跟踪的公路隧道节能技术研究李晓路1，华开成2，路可欣3，邵社刚3（1.广东省交通运输规划研究中心，广东广州510199；2.广东省路桥建设发展有限公司，广东广州510635；3.交通运输部公路科学研究所，北京100088）摘要：针对公路隧道能源消耗大、电力资源浪费的问题，本文提出了一种基于光线跟踪的隧道节能方法。为最大限度地实现节能减排目标，本研究构建了公路隧道照明评价体系，从亮度和照度两方面进行考虑，采用数值仿真软件，对灯具不同布置点位的路面亮度及照度进行分析，得到其分布规律。研究结果表明：灯具布设位置在2.5m时，路面最大亮度可达4.17cd/m2，整体效果最好；配合光线在不同布设点位的整体照明效果存在差异，路面最大照度可达119lx。关键词：道路工程；节能技术；光线追踪法；公路隧道；模拟仿真中图分类号：U453.7文献标识码：A文章编号：1673-6478（2023）02-0122-08ResearchonEnergySavingTechnologyofHighwayTunnelBasedonRayTrackingLIXiaolu1,HUAKaicheng2,LUKexin3,SHAOShegang3(1.TransportationPlanningResearchCenterofGuangdongProvince,GuangzhouGuangdong510199,China;2.GuangdongRoadandBridgeConstructionandDevelopmentCo.,Ltd.,GuangzhouGuangdong510635,China;3.ResearchInstituteofHighway,MinistryofTransport,Beijing100088,China)Abstract:Aimingattheproblemofhighenergyconsumptionandwasteofpowerresourcesinhighwaytunnels,atunnelenergysavingmethodbasedonraytracingisproposed.Inordertoachievethegoalofenergyconservationandemissionreductiontothegreatestextent,thisstudyhasconstructedahighwaytunnellightingevaluationsystem,whichisconsideredfromtwoaspectsofbrightnessandilluminance.Thenumericalsimulationsoftwareisusedtoanalyzethebrightnessandilluminanceoftheroadsurfaceatdifferentlocationsofthelamps,andobtaintheirdistributionrules.Theresultsshowthatthemaximumbrightnessoftheroadsurfacecanreach4.17cd/m2whenthelampsareplacedat2.5m,andtheoveralleffectisthebest.Theoveralllightingeffectofthematchinglightatdifferentlayoutpointsisdifferent,andthemaximumilluminationoftheroadsurfacecanreach119...
