线路、道岔经常保养基本内容

线路、道岔经常保养基本内容：                                                              
    （1）根据轨道几何尺寸超过经常保养容许偏差管理值的状态，成段地整修线路；                                                              
    （2）处理道床翻浆冒泥，均匀道碴和整理道床；                                                              
    （3）更换和修理轨枕；                                                              
    （4）调整轨缝，锁定线路；                                                              
    （5）更换伤损钢轨，焊补、打磨钢轨和整治接头病害；                                                              
    （6）有计划地成段整修扣件，进行扣件和接头螺栓涂油；                                                              
    （7）整治防沙防雪设备和整治冻害；                                                                                                                                  
    （8）整修道口，疏通排水设备，清除杂草和路肩大草；                                                              
    （9）季节性工作，周期短于综合维修的单项工作和其他工作；