为解决高速铁路道岔尖轨位移不足的问题,本文从高速铁路道岔的构造、几何尺寸、结构性病害等方面分析影响尖轨位移不足的因素,找到预防和解决高速铁路道岔位移不足的措施和方法,以改善道岔尖轨位移不足造成轨道不平顺,从而保证线路稳定。 In order to solve the problem that the displacement of the sharp rail of the high-speed railway turnout is insufficient, this paper analyzes the factors influencing the lack of displacement of the high-speed railway turnout from the aspects of structure, geometry and structural diseases, and finds out the measures and methods to prevent and solve the displacement of the high-speed railway turnout. , In order to improve the lack of rail displacement caused by rail irregularities, thus ensuring the stability of the line.