淮南～南京～上海 1000kV 特高压沟通输电线路工程节能导线工程应用技术经济分析2012 年 11 月 12 日目 录前 言.............................................................................................................31 综述...........................................................................................................41.1 线路概况和系统条件....................................................................41.2 节能导线应用背景........................................................................41.3 工程环境条件................................................................................52 节能导线型式选择...................................................................................72.1 新型节能导线介绍........................................................................72.2 适合特高压线路应用的节能导线................................................82.3 节能导线的参数和标准..............................................................123 导线机电特性.........................................................................................143.1 导线弧垂......................................................................................143.2 导线过载能力..............................................................................153.3 导线耐张串强度选择..................................................................153.4 导线对杆塔荷载的影响..............................................................163.5 导线摇摆角..................................................................................173.6 导线防振性能..............................................................................173.7 导线蠕变和初伸长补偿..............................................................183.8 配套金具......................................................................................193.9 中强度铝合金绞线放松张力使用分析......................................203.10 小结......................................................
