建筑管理建筑技术开发·84·BuildingManagementBuildingTechnologyDevelopment第50卷第2期2023年2月铁路邻近营业线施工安全风险管理研究陈宏宇（中铁二十二局集团第三工程有限公司，福建厦门361000）［摘要］随着铁路网逐渐加密，邻近营业线工程是影响营业线安全运营的重要影响因素，作为高风险影响因素，邻近营业线工程施工需要制订详细的施工方案，做好施工与运营的协调，在不影响营业线安全运营的前提下，极大程度加快在建工程建设。以福厦客专新大帽山1号、2号隧道下穿既有线工程为依托，首先对新建工程邻近既有线过程中针对不同距离进行分段控制，不同距离采取不同控制措施；其次，在新建工程施工过程中对营业线的接触设备进行检查、对既有隧道爆破振速进行监测、对营业线轨道进行测量等工作，保障了下穿工程中营业线的安全运营。［关键词］近接营业线；安全风险管理；监控量测［中图分类号］U25［文献标志码］B［文章编号］1001-523X(2023)02-0084-02STUDYONCONSTRUCTIONSAFETYRISKMANAGEMENTOFRAILWAYPROJECTCLOSETOTHEOPERATINGLINEChenHong-yu［Abstract］Withthegradualdensificationoftherailwaynetwork,theadjacentbusinesslineprojectisanimportantfactoraffectingthesafeoperationofthebusinessline.Asahigh-riskfactor,theconstructionoftheadjacentbusinesslineprojectneedstoformulateadetailedconstructionscheme,coordinatetheconstructionandoperation,andgreatlyspeeduptheconstructionoftheprojectunderconstructionwithoutaffectingthesafeoperationofthebusinessline.BasedontheexistinglineprojectofNo.1andNo.2tunnelsunderthenewDamaoshanofFuzhouXiamenpassengerdedicatedline,thispaperfirstcarriesoutsectionalcontrolfordifferentdistancesintheprocessofthenewprojectadjacenttotheexistingline,andtakesdifferentcontrolmeasuresunderdifferentdistances.Secondly,duringtheconstructionofthenewproject,thecontactequipmentofthebusinesslineischecked,theblastingvibrationspeedoftheexistingtunnelismonitored,andthetrackofthebusinesslineismeasured,soastoensurethesafeoperationofthebusinesslineintheunderpassproject.［Keywords］proximitybusinessline;securityriskmanagement;monitoringmeasurement近年来随着大量铁路工程的建设，新建铁路不可避免地会邻近既有线，在保障在建工程安全的同时，更要保...
