QGDW 1949-2013 输电线路跨越（钻越）高速铁路设计技术导则

CECCECCECCECCECCEC 668-2012 QQQQ////GDWGDWGDW 212 — 2008 Q/GDW 国家电网公司企业标 准 QQQQ////GDWGDWGDW 1949 — 2013 输电线路跨越（（（（（（钻越））））））高速铁路设计 技 术 导 则 TechnicalTechnicalTechnicalTechnicalTechnicalTechnical GuideGuideGuideGuideGuideGuide forforforforforfor DesigningDesigningDesigningDesigningDesigningDesigning TransmissionTransmissionTransmissionTransmissionTransmissionTransmission LineLineLineLineLineLine overheadoverheadoverheadoverheadoverheadoverhead crossingcrossingcrossingcrossingcrossingcrossing ((((((underunderunderunderunderunder crossingcrossingcrossingcrossingcrossingcrossing)))))) High-speedHigh-speedHigh-speedHigh-speedHigh-speedHigh-speed RailwayRailwayRailwayRailwayRailwayRailway 2013-11-12 发布 2013-11-12 实施 国家电网公司 发 布 2 QQQQ //// GDWGDWGDW 1949 — 2013 目 次 前言········································································································································································ Ⅱ 1 范围···································································································································································· 1 2 规范性引用文件················································································································································1 3 术语···································································································································································· 1 4 总则···································································································································································· 2 5 跨越（钻越）位置············································································································································2 6 跨越（钻越）方式············································································································································3 7 气象条件····························································································································································3 8 导地线································································································································································ 3 9 金具、绝缘子串················································································································································3 10 绝缘配合、防雷和接地··································································································································4 11 杆塔·································································································································································· 4 12 基础·································································································································································· 4 13 交叉跨越··························································································································································5 14 防舞动······························································································································································ 6 15 电缆钻越高速铁路电气设计····························································································································6 16 电缆钻越高速铁路土建设计··························································································································6 17 附属设施··························································································································································7 附录 A（规范性附录） 本导则用词说明············································································································8 附录 B（规范性附录） 跨越高速铁路输电线路的可靠度计算········································································9 附录 C（资料性附录） 典型跨越（钻越）方式示意图··················································································12 编制说明································································································································································ 16 I