中国首次在高h重冰区开展特高压跨特高压攄施工作业
发布旉Q?022-01-21 07:12:35
发布来源Q央视新dL
点击快速排名╇Telegram飞机号anzong888蝙蝠?12252827【实力代?长久信誉.出技术】点d速排?点击快速排名╇甉|飞机号anzong888点击快速排?点击快速排名╇甉|飞机号anzong888
中新|成??9日电 (刘忠?谭谢?国网四川电力送变电徏设有限公?9日透露Q位于四川省凉山州美姑县沙洛村境内的白鹤?江苏u800千伏牚w压直输늺路工E顺利跨已建成的锦?苏南u800千伏牚w压线路。这是国内首ơ在高v拔重冰区开展特高压跨越牚w压放U施工作业?/p>
白鹤?江苏u800千伏牚w压直输늺路工E是“西电东送”战略重点工E,是促q国家能源结构调整和节能减排的重大清z能源项目,工程起于四川省凉山州布拖县,止于江苏省苏州常熟市Q途经四川、重庆、湖北、安徽、江???Q线路全?087公里Q新建换站2座。工EL?07亿元人民币,2020q?1月获国家发改委核准,计划2022q?月底建成投运?/p>
跨越施工期间Q大凉山腹地气温低至-10℃,且大风、浓N发,C白雪皑皑Q空中云雄l。重冰区导线l冰时覆冰厚度最大可?0毫米Q容易造成紧附件安装困难,导线展放所需的张牉|械设备严重降效,影响高空作业施工安全。ؓ配合U\作业Q施工方克服困难Q提前做好设备进场和布置、梳理紧附g所需金具、导引展放{准备工作。高寒天气下Q工作h员紧U作业时先将覆冰“烤化”,再用工器L固。同Ӟ增加防寒工作服配|及人员投入Q实行高IZ业轮换制Q避免长旉低温高空作业。“在2600多米的重冰区实施跨越Q这在国内还是第一ơ。”白鹤W-江苏u800千伏牚w压直输늺路工E项目部党支部书C建明UͼU\?标段需要跨锦?苏南u800千伏牚w压直输늺路区D,全长U?.1公里Q涉及铁?1基?/p>
据了解,除跨运行的牚w压线路,该工E川1标段q将跨越500千伏U\8处?20千伏?10千伏U\59处、公?2处,施工技术要求高、工作量大??
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