METHORD STATEMENT FOR CABLE TRAY INSTALLATION电缆桥架施工方案版本Rev.编制Prepared by审核Reviewed by批准Approved by承认Accepted byContents目 录、工程概述1General1、合用范畴1Scope of work1、 编制根据1References1、 施工准备2Preparation for construction25、 桥架安装技术规定4Technical Requirements for Cable Tray Installation4、 桥架施工工序8Cable tray installation procedure8、 施工详细描述8Installation description8、 施工注意事项及办法11Construction precaution and measurement to be taken119、施工特别办法13Special measurement to be taken in construction1310、 脚手架搭设描述及注意事项15The procedure of setting up scaffold and precaution1511、(JHA)25工作安全分析25、工程概述General为了保证电缆桥架安装工作正常有序地进行,力求施工周期最短、保证技术、安全可靠方案编制原则，依照国家、业主规范规定，特编制此电缆桥架安装施工方案，以阐明安装过程中施工办法、施工用料、施工顺序。In order to ensure normal and proper field installation for electrical and instrument cable tray safe successful completion of the work，this installation procedure is specially prepared as per the national standards and the Owners specification requirements in the principle of lowest construction cost，shortest construction duration and safe reliable technology to elaborate the installation construction method，construction materials and installation sequence、合用范畴Scope of work 本方案合用于拜耳聚碳酸酯SPCII/LOGII项目桥架施工，涉及管廊桥架、B204区域、B244区域、B209区域、B252区域、B221区域、B222区域桥架施工及其他区域桥架施工。This scope describes the activities to be performed by the Contractor for the Works and Services as specified below for Bayer SpcII/LogII cable tray installation，including outside pipe rack area，B204，B252,B209,B244,B221,B222 area and other area which need to be constructed.、 编制根据References3.1 设计图纸及及有关技术文献Design drawing and Relevant documents3.2 国家及BAYER公司有关规程、规范、原则National codes & standards，relevant Bayer specifications3.3 建筑电气工程施工质量验收规范GB50303-Code of acceptance of construction quality electrical installation of building3.4 电气装置安装工程爆炸和火灾危险环境电气装置施工及验收规范GB50257-96Construction & Acceptance Code for Electrical Device Installation in Explosive and Fire Hazard Environment3.5 自动化仪表工程及验收规范GB50093-Construction & Acceptance Code for Automatic Instrumentation Works3.6 自动化仪表安装质量检查评估原则GBJ131-90Quality Inspection & Assessment Standard for Automatic Instrumentation Installation、 施工准备Preparation for construction4.1、 技术准备 Preparation for technical method4.1.1 熟悉图纸和相应国标规范，会同设计及业主较早完毕对图纸问题澄清，并完毕施工方案和特殊技术办法编制；Be familiar with drawing and relevant national specification，timely clarify any question about drawing jointly with AKC and complete construction plan and special technical measures；4.2 人员准备Preparation for person 4.2.1进入施工现场作业人员应具备相应施工资质；Personnel preparation：after entering onto site and prior to working，carry out safety training to all construction personnel and clarify all technical details；4.2.2 对进入现场作业人员进行安全培训和施工技术交底；The person who enter into site and do construction work will be trained in the safety and accepted technical clarification.4.3 材料准备Preparation for material 4.3.1依照合同内容和施工图纸资料，精确提出施工主材和消耗性材料用量以及时开展采购工作；Material preparation：since short construction period and tight time，it shall accurately work out primary construction material and consumptions according to contract and drawing to timely carry out procurement；4.3.2 本工程中，管廊上电缆桥架（600mm以上）采用热镀锌钢质托盘式，B204厂区内电缆桥架（600mm）采用热镀锌钢质托盘式，电气桥架（300mm）采用热镀锌钢质梯架式，仪表桥架（300如下）采用不锈钢格栅式。B252厂区内电气桥架（300mm）以上使用梯架，如下使用隔栅式桥架，仪表桥架（300mm）以上使用托盘式桥架、如下使用隔栅式桥架。其中电缆桥架（600mm及以上）由业主供应， 电缆桥架（600mm如下）由承包商供应;In this project，equal to and more than 600mm hot galvanized steel cable tray will be adopted on the outside pipe rack and 600mm hot galvanized cable tray will be installed for electrical and 300mm hot galvanized cable ladder will be installed for electrical， 300mm stainless steel grid cable tray for instrument inside room in B204 area；cable ladder will be used in more than 300mm and stainless steel grid tray will be used in equal and less 300mm for electrical in B252 area；channel tray will be used in more than 300mm and stainless steel grid tray will be used in equal and less 300mm for instrument in B252 area；cable tray(600mm and above) will be supplied by the owner，less 600mm cable tray will be purchased by contractor. 4.3.3 电动工具、测试仪器应符合BAYER使用规定，工机具使用应有效期内；Machinery，tool and test instrument preparation：the electric tool and standard test instrument shall be in compliance with AKC requirement and within valid period；4.4 验收及保管Acceptance and keeping4.4.1 电缆桥架到场后应及时进行材料验收； Materials acceptance shall be done in a timely manner for cable tray after delivery to site.4.4.2 检查厂家技术文献、合格证和质保书与否齐全。出厂产品数据与否符合设计规定；The manufacturers technical documents，certificates of compliance and quality certificates shall be checked for completeness and the product data be checked for compliance with the design requirements；4.4.3 桥架及附件齐全、表面光滑、不变形，型号规格符合设计规