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1、安全技术交底书单位：中铁二十局集团沈阳铁路枢纽东北环线增建第二线工程项目经理部工程名称时间交底部门安质环保部接收单位交底人签名交底编号接收人签名交底内容（邻近）营业线路基施工安全技术交底一、安全措施1、一般规定⑴施工前与各设备管理单位签订施工安全协议，以施工范围两端划分安全界限，明确施工生产中的安全责任和义务，加强施工双方管理责任制。⑵施工前请产权管理方共同对地下管线、电缆设施的位置等予以确定，在施工过程中加以防护和改移。⑶施工机械在操作过程中，采取“一人一机”跟班的规定，随时监控机械状态，严禁机械侵入既有线
2、施工。机械不操作时间段，应远离既有线停放。⑷严禁随意穿越铁路，严禁将导电物体连接既有线两条钢轨。⑸高空作业：1）统一安全网（2m以上必须挂网），2）执行《高处作业许可证制度》，即先检查合格相关部门人员签字后方可进行下到工序。⑹施工人身安全防护：无论路基或者桥涵施工，距既有线近的地段，必须在营业线行车安全限界外，采取有效的物理隔离。⑺大型施工机械必须采取揽风绳等方式做好防倾倒措施。⑻防止挖断地下光缆、电缆和各种管线措施：必须人工先挖探沟。2、人员⑴thepipinginstallation(1)thecondi
3、tionsofpipingbeforeinstallationa.ofcivilorsteelandpipeinstallationworkshavebeeninspected,meettheinstallationrequirement,asdealtwithinthetransferprocedure;B.connecttopipedeviceislookingforqualified,finishedfixed;C.internalcleanlinesshasbeenchecked,havespecia
4、lrequirementsforpipeshallconformtothedesignofpipelinesthequalitydocumentationrequirements;D.Designneedtobemodifiedandholesonthepipelineshouldbecompletedpriortoinstallation.1.3.6Installing(1)flangeconnectionspipelinesinstallationa.withpipingconnectedtothedev
5、ice,flangeconnection,additionalstressisnotallowed,nozzlesapplyathinsteelorasbestosforisolation;B.non-metallicpipeswhenpipeinstallationabove,measuresshouldbetakentoprotect,preventquiltsfromdamaging;C.whenthevalveisinstalled,shouldpayattentiontothedirectionan
6、dflowmarkingisconsistent;D.flangesealingsurfacesshouldbesmooth,ifthesealisdamaged,shallbeamendedorreplacedwhenbolt,flangeconcentricityandparallelismshouldbemaintained,ensurethatthegasketevenly.(2)designofthreadedpipeinstallationifthereisathreadedpipe,concre
7、temethodsfortheconstructionofconstructionshouldbestrictlyaccordingtothecorrespondingspecifications.(3)thesteamtubeinstallationa.withheatpipeshouldbeinstalledparalleltothecompetentandshouldexpelliquid;B.levelwithheatpipeshouldbeinstalledinchargeofbeloworclos
8、etothesideofthebracket.PlumbLightcolor,bysupervisinginspectionconfirmedaseligible.1.5pipepressuretest1.5.1pipepressuretestconditions(1)completeconstructioninformationa.materialsqualitycertificate;B.Pip
