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1、毕业设计说明书(论文)作者：学号：系部：专业：电气工程及其自动化（输配电工程）题目：220kV庄慈线架空线路设计指导者：评阅者：2013年6月摘要此次毕业设计为220kV庄慈线架空线路设计，参考《电气工程专业毕业设计指南——输配电分册》的相关内容，本着贴近工程实际的原则，本设计主要讲述了架空线路设计的基本原则和做法。本设计的主要内容有：导线、避雷线的应力弧垂计算，绝缘子、金具的选择，杆塔的选型，线路路径选择和杆塔定位，杆塔荷载计算及塔头尺寸校验，耐张铁塔内力计算，杆塔基础设计及稳定性校验，导线、避雷线防振设计等
2、，对每一个内容都作了详细的论述与计算，力争做到准确、经济、合理。关键词线路设计，应力，弧垂，杆塔稳定，杆塔荷载计算摘要TitleOverheadlineZhuangcipowerlinedesignof220kVAbstractDesignforthegraduationof220kVoverheadlineZhuangcicircuitdesign,Reference"electricalengineeringgraduatedesign--transmissionanddistributionvolumes
3、"relevanttoelementsoftheprojectclosetotheactualprinciples,Themaindesignofoverheadlinesshowsthebasicdesignprinciplesandpractices.Thedesignincludes:wire,lightningshieldinglinesagstress,insulatorandfittingselection,towerselection,lineroutingandpositioningtower,
4、towerloadcalculationandtowerheadsizecalibration，towerinternalforces,thetowerfoundationdesignandstabilitycalibration,wire,lightningshieldinglineanti-vibrationdesign,anddoalotincalculating,makingthedesigneconomicalandreasonable.Keywordslinedesign,stress,sag,to
5、werstability,towerloadcalculation目录前言..................................................................................................................................................1说明书第一章架空线的应力弧垂............................................................
6、.........................................2第二章避雷线的应力弧垂...................................................................................................10第三章杆塔设计.................................................................................................
7、....................12第四章线路路径的选择和杆塔定位...............................................................................17第五章耐张杆塔头尺寸校验..............................................................................................20第六章耐张杆塔头荷载......................
8、.................................................................................23第七章耐张杆基础校验.....................................................................................................
