57电缆沟及盖板工程作业指导书(2012版).docx

中国南方电网有限责任公司电网建设施工作业指导书 第 3 部分：变电土建214第 3 部分：变电土建电缆沟及盖板工程作业指导书编码：BDTJ-ZW-27目次1 适用范围 ······················································································································································ 1972 编写依据 ······················································································································································ 1973 作业流程 ······················································································································································ 1974 工作前安全风险辨析及控制措施 ·············································································································· 1985 作业准备 ······················································································································································ 1986 作业方法 ······················································································································································ 1997 质量控制措施及检验标准 ·························································································································· 2011 适用范围本作业指导书适用于 110～500kV 电网工程中的砖砌电缆沟及盖板工程，钢筋混凝土电缆沟工程可 参考混凝土工程有关作业指导书施工。2 编写依据表 2-1 编 写 依 据序号引用资料名称1GB 50300—2001《建筑工程施工质量验收统一标准》2GB 50203—2002《砌体工程施工质量验收规范》3GB 50204—2002《混凝土结构工程施工质量验收规范》4GB/T 50107—2010《混凝土强度检验评定标准》5JGJ 169—2009《清水混凝土应用技术规程》6DL/T 5201.1—2005《电力建设施工质量验收及评定规程》第 1 部分：土建工程7《10kV～500kV 输变电及配电工程质量验收与评定标准 第 3 部分：变电土建工程》8Q/CSG 11105—2008《南方电网工程施工工艺控制规范》9工程设计图纸、施工组织设计（方案）等技术文件3 作业流程作业（工序）流程图见图 3-1。图 3-1 作业（工序）流程图4 安全风险辨析及预控4.1 电缆沟及盖板工程作业前，施工项目部根据该项目作业任务、施工条件，参照《电网建设施工安全基 准风险指南》（下简称《指南》）开展针对性安全风险评估工作，形成该任务的风险分析表。4.2 按 《 指 南 》 中 与 电 缆 沟 及 盖 板 工 程 作 业 相 关 联 的 《 电 网 建 设 安 全 施 工 作 业 票 》（编 码 ：BDTJ-ZW-27-01/01），结合现场实际情况进行差异化分析，确定风险等级，现场技术员填写安全施工作业票，安全员审核，施工负责人签发。4.3 施工负责人核对风险控制措施，并在日站班会上对全体作业人员进行安全交底，接受交底的作业人员 负责将安全措施落实到各作业任务和步骤中。4.4 安全施工作业票由施工负责人现场持有，工作内容、地点不变时可连续使用 10 天，超过 10 天须重新办理作业票，在工作完成后上交项目部保存备查。表 4-1 作业任务安全基准风险指南