HX_(D)2型机车构架疲劳性能及剩余寿命研究  

Study on the fatigue performance and remaining life of HX_(D)2 locomotive bogie frame

作　　者：郭宝来 GUO Baolai(CRRC Datong Co.,Ltd.,Datong 037038,China)

机构地区：[1]中车大同电力机车有限公司,山西大同037038

出　　处：《铁道机车与动车》2022年第4期8-11,I0001,共5页Railway Locomotive and Motor Car

摘　　要：为确保HX_(D)2型机车转向架构架对持续提速重载运输及复杂线路的适应性,通过线路动应力测试,采集构架关键承载部位动应力数据,分析疲劳性能,研究剩余寿命,评估其运行安全可靠性。In order to ensure the adaptability of the HX_(D)2 locomotive bogie frame to demands of speeding up and increasing freight capacity as well as complex lines,the dynamic stress data of the key bearing parts of the bogie frame were collected from the dynamic stress test on line to analyze the fatigue performance and study the remaining life,by which its operation safety and reliability were evaluated.

关 键 词：HXD2型机车 构架 疲劳性能 剩余寿命 

分 类 号：U264.331.8[机械工程—车辆工程]