•1•库七七WWW.kqqw.com标准下载目次1总贝!!..........................................(I)2术语和符号........................................(2)2.1术语..............................................(2)3.2符号...............................................(3)3路径................................................(5)4气象条件...........................................(6)5导线、地线...........................................(8)6绝缘配合和防雷......................................(9)7绝缘子和金具........................................(11)8导线、地线布置..........................................(13)9杆塔形式..............................................(15)IG杆塔荷载................................................(16)U杆塔定位及交叉跨越...................................(21)附录A覆冰耐受电压梯度VW参考值……....................(22)本标准用词说明.......................................(23)引用标准名录............................................(24)附:条文说明..........................................(25)Contents•2∙库七七www.kqqw.com标准下载1Generalprovisions......................................................................(1)2Termsandsymbols.................................................................(2)2.1Terms........................................................................................(2)3.2Symbols.......................................................................................(3)3Routing...................................................................................'∙(5)4Meteorologicalconditions................................................(6)5Conductorandearthwire................................................(8)6Insulationcoordinationandlightningprotection....................(9)7Insulatorsandfittings.................................................................(11)8Arrangemento£conductorandearthwire∙....................(13)9Towertype∙^.............................................................................(15)10Towerload..............................................................................(16)11Towerpositionandcrossing.......................................................(21)AppendixAIce-coatedwithstandvoltagegradientVWreferencevalue..............................................(22)Explanationofwordinginthisstandard.........................................(........................................................................................................23)Listofquotedstandards....................................................................(........................................................................................................24)Addition：Explanationo£provisions.............................................(........................................................................................................25)•3∙库七七www.kqqw.com标准下载1总则!.o.!为了在重覆冰架空输电线路的设计中贯彻国家的基本建设方针和技术经济政策,做到安全可靠、先进适用、经济合理、资源节约、环境友好,制定本标准。1.0.2本标准适用于HOkV及以上交、直流重覆冰架空输电线路和中冰区大跨越线路设计。2.0.3重覆冰线路经技术经济比较后,可采用避冰、抗冰、融冰及防冰等措施。3.0.4重覆冰线路设计在有条件时可设置观冰站（点），利用已建输电线路覆冰在线监测成果,加强对覆冰资料的积累和设计、运行经验的总结。1.0.5重覆冰架空输电线路设计除应符合本标准的规定外...
