7月11日，成都铁路局成都工务机械段施工人员在成渝铁路双凤驿至椑木镇区间进行扒砟作业。目前，成都铁路局对建成于1952年的成渝铁路全线进行换砟换轨换岔大修施工，预计今年年底完工。届时成渝铁路将实现全线无缝线路，列车车轮与钢轨撞击的声响和震动将非常小，列车运行更加平稳。成渝铁路西起成都，东抵重庆，全长505公里，是中国西南地区第一条铁路干线。新华社发（薛玉斌 摄）     July 11,，Chengdu railway station chengdu works mechanical period in chongqing railway construction personnel into the double phoenix yi to Bei wood township grilled between the frantic jumble homework。At present，Chengdu railway station, completed in 1952, the year of into chongqing railway in all change in a frantic jumble rail bifurcation overhaul construction，Is expected to be finished by the end of this year。When into chongqing railway will achieve all seamless track，Train wheels and rails of the impact and vibration noise will be very small，The train run more smoothly。Into the west chengdu-chongqing railway，Chongqing is east，The 505 km，In southwest area of China is the first railway lines。The xinhua news agency hair（XueYuBin perturbation）

    7月11日，成都铁路局成都工务机械段施工人员在成渝铁路双凤驿至椑木镇区间协助抛碴车进行清筛作业。新华社发（薛玉斌 摄）     July 11,，Chengdu railway station chengdu works mechanical period in chongqing railway construction personnel into the double phoenix yi to Bei wood between township to help pick on clear screen behind car homework。The xinhua news agency hair（XueYuBin perturbation）