张力架线作业指导书中英文版

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1、目录Chapter1ProjectIntroduction3ChapterIIDeadWorkbeforestringing32.1Personnelmobilization32.2Material、equipment&tools’preparation,inspectionandtest42.3DrumSchedule72.4通道砍伐及跨越架搭设72.5直线塔绝缘子串及放线滑车的悬挂72.6耐张塔放线滑车悬挂8ChapterIII导线、电缆的展放83.1放线方式及感应电防护83.2张力场的一般布置原则113.3牵引场

2、的一般布置原则123.4人力展放导引绳123.5张力展放导线、光缆133.6电缆展放过程中的一些注意事项（不同于导线展放的地方）15ChapterIV紧线施工164.1紧线前的准备工作164.2导线耐张塔紧线174.3导线直线塔划印184.4压接184.5光缆紧线及熔接21ChapterV驰度观测及调整235.1Introduction:SaggingConductors235.2SequenceofWork235.3MethodsofCheckingSag255.4MeasuringprocedureoftheTem

3、peratureoftheconductor275.5InsulatorsagsinshortDead-End(DE)spans285.6驰度控制注意事项29ChapterVI附件安装306.1附件安装说明306.2提线安装悬垂线夹3139/396.3耐张塔耐张线夹安装316.3防震锤的安装326.4OPGW光缆引下线及余缆、接线盒的安装336.5附件安装工器具表346.6耐张塔、换位塔跳线安装3439/39ChapterIProjectIntroductionNortheastpowertransmissiondev

4、elopmentproject-lotC:Stringingofsecondcircuitofkotmale-newanuradhapura220kVtransmissionline,startsatkotmalesubstation,andgoesthroughsomeearas，suchasgampola、pilimathalawa、matale、dambulla、habaranaandsoon,thenarrivalsanuradhapurasubstation.Thetotallengthofthelineis

5、163.5km,andthevoltageis220kV.Thelineisdoublecircuits,oneofthecircuitshasbeencompleted.Now,wearegoingtostringanothercircuitwithhotline.线路全线472基铁塔，其中耐张塔197基，其他为直线塔。1.Sitelocation:KOTMALE-ANURADHAPURA2.Weathersituation:muggy,rainyandtheannualaveragemax.temperaturei

6、s32℃.Minimumtemperatureis7℃.Maximumtemperatureis75℃.Windpressureofconductorandgroundleadis970N/mm2.3.Topographyalongtheline:T1~T202formountainousregionsandT202~T472forplains.。4.Lengthofline:163.5KM5.Conductortype:400mm2ZebraconductorACSR(1.632t/km),OPGW:24single

7、modeOPGW(0.46t/km).Thetechnicalpaticularsofconductor&OPGWACSROPGWModel400mm2ZebraACSROPGW-24B1-80[76.9;43.0]constructionAluminium:54/3.18mmSteel:7/3.18mm/Cross-Sectionalarea(mm2)484.580.2OverallDiameter(mm)28.6212.5U.T.S(kN)130.3276.9DescriptionEquivalentModules

8、ofElasticity(kN/mm2)69.0133.1315EquivalentCoefficientofLinearExpansion(10-6/℃)19.314.3GreasedMass(kg/km)16324606.VibrationDamperTheTypeofvibrationdamperforConductor：S