据铁建重工公众号,9月28日,我国纬度最高的高速铁路哈伊高铁正式开通运营。哈伊高铁哈铁段所处区域面临高寒冻土考验,项目工期紧、建设技术难度大。铁建重工道岔分公司为本段线路提供38组高速道岔,为线路按期高质量开通筑牢装备基础。
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