关于对线路大修成组更换道岔施工的研讨

摘要

The paper introduces the two methods for the group switch replacement construction, including the in-situ replacement and group pre-paving pushing method, indicates the precautions for the preparation and construction during sealing periods, analyzes the measures for the step acceleration and mandatory maintenance, so as to complete the replacement construction smoothly.%对就地更换法与整组预铺推入法两种线路大修成组更换道岔施工的方法进行了介绍，论述了作业准备与封锁施工的注意事项，并分析了阶梯提速和强制保养的措施，以顺利完成成组更换道岔施工。