GB/T 2900.51-1998电工术语　架空线路.pdf

ICs29.240.20 K 47 GH 中 华 人 民 共 和 国 国 家 标 准 Gs/T2900.51一1998 idtIEC60050(466):1990 电工术语 架 空线路 Electrotechnicalterminology-Overheadline 1998一08一，3发布 1999一06一01实施 国 家 质 量 技 术 监 督 局 发 布 GB/T2900.51-1998 目 次 前言 ·… 一 IEC前 言 1 范围 ································。·············································································…… 1 2 术语 ·····，···········································································。····························…… 1 2.1 通用术语 ··。···································································································…… 1 2.2 机械设计 ··························、····················。·。·······，············································…… 2 2.3 档 ·········，····································································································…… 3 2.4 断面 ·························。·············。··················…… 4 2.5 导线布置 ·························································…… 4 2.6 杆塔 ·························。。···············。······························································…… 5 2.7 杆和支架 ··························，·······························。·············。·············。···············…… 6 2.8 塔 ·。···········。································································································…… 6 2.9基础 ······························……，，’’··························································。·。········……7 2.1。裸导线 ·········································································································…… 8 2.11 导线金具 ···························································································