Regarding the current situation and existing problems of certification management for turnout products,this article introduced the development process and importance of China's railway specialized product certification system,with a focus on the key position of railway turnout products in certification management.The relevant policies and rules for the certification management of turnout products were analyzed,including the railway product certification management measures,the credit catalogue,and the turnout product certification rules.An in-depth analysis was conducted on the problems existing in the certification of turnout products,including inconsistent standards,complex sampling combinations,cumbersome drawing models,and strict admission conditions.An analysis was conducted on the optimization measures for the certification of turnout products,mainly including optimization of unit division,optimization of sampling plan,coordination in promoting switch standardization work,and lowering the entry threshold.These optimization measures will help improve the efficiency and quality of turnout product certification and promote the improvement of railway transportation safety and efficiency.
NETL
NSTL
万方数据
