通过对特殊条件下影响钢轨铝热焊接因素的分析,对几种典型特殊条件下钢轨铝热焊接工艺控制的研讨,解决了铝热焊接施工中的实际困难。 Through the analysis of the factors that affect the aluminum heat welding of the rail under special conditions, the discussion on the control of the aluminum heat welding process of the rail under several typical special conditions solves the practical difficulties in the aluminum heat welding construction.