关于铁路货车制动扁孔圆销经济性比选的思考

货车车辆基础制动系统连接方案的选择关系到铁路行车安全。围绕铁路货车制动系统圆销改造技术方案,采用可行性分析方法,从技术方案、环境影响、生产能力、投资估算、财务评价等几个方面对改造重要部件——铁路货车制动扁孔圆销的经济性进行比选。

The choice of connection solutions of foundation brake system of freight wagons affects the safety of the railway. Around the technical schemes of reforming round pins in railway wagons＇braking system, the article uses feasibility analysis to compare and select the economic efficiency of round pins with fiat-hole in railway wagons＂ braking system from technology programs, environmental impact, production capacity, investment estimation and financial evaluation.