60kg/m钢轨12号提速道岔曲线尖轨磨耗机理探讨

Discussion on Mechanics to Reduce Wearing of Curve Point of 60 kg/m Rail No.12 Enhancing Velocity’s Frog

分析了 6 0kg/m钢轨 12号提速道岔曲线尖轨磨耗严重的原因 ,并就沧州工务段提出的采用减磨护轨方法进行理论论证和试验验证 .

This paper analyzed the wearing reasons of curve point of 60 kg/m rail No.12 enhancing velocity's frog, proposed the way using guard rail to reduce wear and tested the method by theory and experiment.