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1、00 江 西 新 余 赛 维L D K 多 晶 硅 项 目 电 气 施 工 方 案 0 目目 录录 Table of Contents 1 概述 概述 GENERAL 1 2 编制依据及执行标准 编制依据及执行标准 COMPILATION BASIS AND EXECUTIONAL CODE 1 3 主要施工工序 主要施工工序 MAIN CONSTRUCTION PROCEDURE 2 4 施工方法 技术措施与要求 施工方法 技术措施与要求 CONSTRUCTION METHOD TECHNICAL MEASURE AND REQUIREMENT 2 11 江 西 新 余 赛 维L D K 多
2、 晶 硅 项 目 电 气 施 工 方 案 1 1 概述 概述 Geneal 本方案适用于江西赛维 LDK 多晶硅项目 我公司 中化三建 承建三条生产线中 TCS 压缩 制冷 反应器的装置区内电气接地工作 The programme applies to Jiangxi Saiwei LDK Polysilicon Project Electrical earthing work of all three lines for TCS compression and refrigeration and reactors will be constructed by TCC 2 编制依据及执行标准
3、编制依据及执行标准 Compilation basis and execution standards 电气接地工程的安装均严格执行国家有关电气标准图集 电气设计图纸及相关的电气施工规范 The installation work of electrical earthing should be in accordance with relative national electrical collection of standard design drawings electrical design drawings and relative electrical construction
4、codes strictly 2 1 由 Fluor 下发的电气接地施工图纸 Electrical earthing construction drawings issued by Fluor 2 2 由 Fluor 下发的电气安装施工规范 Electrical installation construction code issued by Fluor 2 3 全国通用电气安装工程标准图集 National general electrical installation engineering collection of standard design drawings 2 4相关的施工规范
5、及质量评定标准 Relative construction code and quality assessment standard 2 5 电气装置安装工程施工及验收规范 合订本 Electrical apparatus installation engineering construction and acceptance code bound edition 2 6 电气装置安装工程接地装置施工及验收规范 GB50169 92 Electrical apparatus installation engineering earthing construction and acceptanc
6、e code GB50169 92 2 7 建筑电气工程质量验收规范 GB50303 2002 Architectural electrical engineering quality acceptance code GB50303 2002 2 8 施工现场临时用电安全技术规范 JGJ46 88 Construction site temporary electricity utilization safe and technical code JGJ46 88 22 江 西 新 余 赛 维L D K 多 晶 硅 项 目 电 气 施 工 方 案 2 2 9 石油化工静电接地设计规范 SH30
7、97 2000 Petrochemical industry electrostatic grounding design code SH3097 2000 2 10 由 Fluor 下发的相关质量评定表 Relative quality assessment sheets issued by Fluor 3 主要施工工序 主要施工工序 Main construction procedure 电气接地安装工程施工工序 electrical earthing installation work construction procedure 施工交底 Construction clarificat
8、ion 材料进场检查报验 Inspection work for material approach 现场测量放线 Site survey and setting out 土方开挖 Earthwork excavation 接地极安装 Earthing pole installation 接地线敷设安装 Earth wire laying and installation 检查报验 Inspection 土方回填夯实 Backfilling and compaction 4 施工方法 技术措施与要求 施工方法 技术措施与要求 Construction method technical meas
9、ure and requirement 4 1 施工前的准备施工前的准备 Preparation work prior to construction 1 由管理人员负责组织参加施工的施工人员认真熟悉施工图纸及相关设计文件 标准规范 掌握 设计意图及设计要求 做好施工图纸的审查 会审 The supervisor is responsible to organize the construction personnel together for familiarizing construction drawings relative design document and installati
10、on codes and knowing of design intention and design requirement Make a good preparation for drawing review and drawing joint checkup 2 按施工作业计划备齐施工用料及施工机具 Prepare construction material and construction machine as per construction plan 33 江 西 新 余 赛 维L D K 多 晶 硅 项 目 电 气 施 工 方 案 3 3 做好进场材料的检验报验工作 应符合规范要
11、求 The inspection work for material that will be entered the site should be done as per code requirement 4 开工前对施工人员进行全面的安全技术交底 Complete safety and technical clarification should be told to all the construction personnel prior to commencing work 5 施工前组织与土建或其它专业进行工序交接 核实现场是否满足电气接地施工要求 The work procedur
12、e handover between civil work and other specialty should be organized prior to construction and verify that whether the site is in accordance with electrical earthing construction requirement 4 2 接地装置安装接地装置安装步骤步骤 earthing devices installation step 4 2 1 地下部分 underground part 1 按照设计图尺寸位置进行现场测量放线 要求开挖
13、接地沟 沟深不小于1000mm Site survey and setting out should be done as per design drawing dimension location The depth of earthing trench should not be less than 1000mm based on requirement 2 接地极应垂直埋入地下 并保证不发生较大弯曲变形 接地极上端离完工地面不少于 500mm 接地极间距 5米 Vertically insert the earthing pole into the ground and make sur
14、e that there is no bigger bending deflection The earthing pole upper end should not be less than 500mm away from finished floor The earthing poles span are 5 m 3 敷设接地线时 应使用图纸设计的规格的接地线缆 During laying the earthing cable the specification of earth wire is used as shown in design drawing 4 按设计图纸局部详图相应的连
15、接件对接地线和接地体以及接地线之间进行可靠连接 The corresponding connector shown in IFC detail drawing is used to connect the earth wire and earth bar reliable 5 每一处施工完毕后 及时请相关部门进行隐蔽工程检查验收 合格后方能回填夯实 同时做好隐蔽工程验收记录 Inform relative department to inspect concealed work after every part construction work 44 江 西 新 余 赛 维L D K 多 晶
16、 硅 项 目 电 气 施 工 方 案 4 is over Backfill and compact it when it is acceptable and make an acceptance record for the concealed work at the same time 4 2 2 地上部分 aboveground part 1 按照设计图尺寸位子进行现场测量弹线 使用相应的工具安装接地支撑件 Site survey and setting out should be done as per design drawing dimension location Earthing support is erected with relative tools 2 敷设接地线将其固定在支撑件上 在与接地连接点连接部分导线应留有一定量的驰度 保证墙体或结构上敷设的接地线横平竖直 Lay earth wire and fix it to the fixture The connecting conductor should have certain slackness at th
