QGDW11124.1-2013750kV架空输电线路杆塔复合横担技术规定第1部分：设计技术

ICS 
备案号：CEC 819−2013 Q/GDWQ/GDW ××××.6 — 201× 国家电网公司企业标准 Q/GDW 11124.1 — 2013
750kV 架空输电线路杆塔复合横担 技 术 规 定 第 1 部分：设计技术 Technical code for design of composite crossarm to 750kV overhead transmission line Part 1 Design Technology 2014-04-15发布 2014-04-15实施 国家电网公司 发 布 1 Q/GDW 11124.1 — 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 符号和缩略语 ·············································································································································· 1 5 总则······························································································································································ 2 6 导线及布置 ·················································································································································· 3 7 绝缘配合 ······················································································································································ 5 8 金具······························································································································································ 8 9 杆塔荷载计算 ·············································································································································· 8 10 结构设计 ·················································································································································· 12 10.1 基本规定 ··············································································································································· 12 10.2 材料····················································································································································· 14 10.3 构件计算及断面选择 ······························································································································ 15 10.4 连接计算 ··············································································································································· 17 10.5 构造要求 ··············································································································································· 17 11 在线监测 ·················································································································································· 17 12 附属设施 ·················································································································································· 17 附录 A （规范性附录） 复合材料轴心受压管型构件稳定性系数Φ························································· 18 附录 B （资料性附录） 复合横担的构成及定义························································································ 20 编制说明·························································································································································· 21 I