QGDW11124.4-2013750kV架空输电线路杆塔复合横担技术规定第4部分：安装工艺

ICS 29.240
Q / GDW ××× — 2012 Q/GDW 国家电网公司企业标准 Q / GDW 11124.4 — 2013
750kV 架空输电线路杆塔复合横担技术规定 第 4 部分：安装工艺 Technical code for design of composite crossarm to 750kV overhead transmission line Part 4: The installation process 2014-04-15发布 2014-04-15实施 国家电网公司 发 布 I Q / GDW 11124.4 — 2013 目 次 前言 ·································································································································································· Ⅱ 1 范围 ······························································································································································ 1 2 规范性引用文件 ·········································································································································· 1 3 术语和定义 ·················································································································································· 1 4 基本规定 ······················································································································································ 2 5 施工方法及受力计算 ·································································································································· 2 5.1 工艺流程 ·················································································································································· 2 5.2 施工准备 ·················································································································································· 3 5.3 地面组装 ·················································································································································· 3 5.4 组装验收 ·················································································································································· 3 5.5 主要工器具受力计算 ·································································································································· 3 5.6 整体吊装 ·················································································································································· 3 5.7 吊装验收 ·················································································································································· 4 6 质量要求 ······················································································································································ 4 7 安全及环保要求 ·········································································································································· 5 附录 A（资料性附录） 复合横担结构及性能简介 ······················································································ 6 附录 B（资料性附录） 螺栓紧固扭矩值 ······································································································ 8 编制说明 ···························································································································································· 9 I