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铁路电气化改造以后,线路两侧的立杆影响了道岔在相对位置的预铺,道岔大修时都需要在其它有条件的位置进行预铺,并在封锁施工时通过纵、横移来实现就位,给施工带来很大难度。文章通过施工实例介绍道岔的纵、横移施工方法。
After the electrification of the railway, the poles on both sides of the line affect the pre-laying of the switch at the relative position. When the switch is undergoing overhaul, it needs to be pre-laid at other conditions and be put in place by longitudinal and transverse movements during construction of the blockade , To bring great difficulty to construction. The article introduces the construction method of turnout longitudinal and transverse movement through construction examples.