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2014掏挖式基础作业指导书.doc

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中第 1 部分：输电线路掏挖式基础作业指导书编码：SDXL-ZW-02 SDXL-ZW-02 掏挖式基础作业指导书目次 1 适用范围 ························································································································································ 19 2 编写依据 ························································································································································ 19 3 作业流程 ························································································································································ 20 4 安全风险辨析与预控 ···································································································································· 20 5 作业准备 ························································································································································ 21 6 作业方法 ························································································································································ 22 7 质量控制措施及检验标准 ···························································································································· 28 21 中国南方电网有限责任公司电网建设施工作业指导书第 1 部分：输电线路 1 适用范围本作业指导书适用于人工掏挖式基础。适用的地质条件为施工时无水渗入基坑，可塑或硬塑状黏性土或土夹石，全风化或强风化岩情况。混凝土强度一般采用 C15 级或 C20 级。 2 编写依据表 2-1 编写依据序号引用资料名称 1 GB 50233—2005《110kV～500kV 架空电力线路施工及验收规范》 2 GB 50204—2002《混凝土结构工程施工质量验收规范》 3 GBJ 107—1987《混凝土强度检验评定标准》 4 GB 50205—2001《钢结构工程施工质量验收规范》 5 GB 50202—2002《建筑地基基础工程施工质量验收规范》 6 GBJ 201—1983《土方与爆破工程施工及验收规范》 7 GB/T 50344—2004《建筑结构检测技术标准》 8 JGJ 55—2000《普通混凝土配合比设计规程》 9 DL/T 5092—1999《110kV～500kV 架空送电线路设计技术规程》 10 Q/CSG213071—2011《基建工程达标投产管理规定》 11 《10kV～500kV 输变电及配电工程质量验收与评定标准》 12 Q/CSG 11105.2—2008《南方电网工程施工工艺控制规范》 13 《中国南方电网公司十项重点反事故措施》 14 CSG/MS 0406—2005《电力生产事故调查规程》 15 《电力建设工程安全和环境管理设施规范应用手册》 16 《架空线路及电缆安健环设施标