±800kv,直流架空输电线路设计规范篇一:4-QGDW1226-20XX± ICS Q/GDW ***企业标准 Q/GDW1226—20XX 代替Q/GDW226—20XX ±800kV架空送电线路施工质量检验及评定规程 Codeforconstructionqualitycheckoutandevaluation of±800kVoverheadtransmissionline 20XX-02-06发布*** 20XX-02-06实施发布 Q/GDW1226—20XX 目次前言.................................................................................................................................................................II 1范围.....................................................................................................................................................................12规范性引用文件................................................................................................................................................13通用要求.............................................................................................................................................................24施工质量验评项目划分....................................................................................................................................45质量检验评定标准及检查方法.......................................................................................................................56原材料及器材检验..........................................................................................................................................16附录A(规范性附录)路径复测、开挖式基础坑分坑和开挖、房屋分布复测检查记录表................20附录B(规范性附录)线路工程施工质量检查及评级记录表..................................................................23附录C(规范性附录)线路工程施工质量评级统计表...............................................................................46编制说明................................................................................................................................................................48 I Q/GDW1226—20XX 前言本标准代替Q/GDW226—20XX,与Q/GDW226—20XX相比,主要技术性差异如下: —增加了“表4原状土基础坑的分坑和开挖质量检验等级评定标准及检查方法”中“锚杆孔斜度”、“锚杆孔孔深”、“锚杆孔孔径”等检查项目及其检查方法和评级标准;增加了“表18水平式接地装置质量检验等级评定标准及检查方法”中“无机固体降阻材料”检查项目及其检查方法和评级标准;增加了“表20钢材检验标准及检查方法”中“钢筋机械连接”、
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