The invention provides a busy heavy haul railway capacity expansion and transformation contact network construction method, which belongs to the technical field of railway capacity expansion and transformation and comprises a method for replacing a cantilever in a tunnel, a method for replacing a bearing wire in a tunnel section, a method for replacing a bearing wire at a split-phase position and a method for synchronously replacing a station soft span and a bearing wire. The heavy and difficult problems in busy heavy haul railway contact network construction are solved.
本发明提供了一种繁忙重载铁路扩容改造接触网施工方法,属于铁路扩容改造的技术领域,包括隧道内腕臂的更换方法、隧道区段承导线的更换方法、分相处承导线的更换方法以及车站软横跨、承导线的同步更换方法;解决繁忙重载铁路接触网施工中的重难点问题。
Construction method for capacity expansion and transformation of overhead line system of busy heavy haul railway
一种繁忙重载铁路扩容改造接触网施工方法
2024-05-28
Patent
Electronic Resource
Chinese
IPC: | B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |
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