China Safety Science Journal ›› 2019, Vol. 29 ›› Issue (S1): 180-185.doi: 10.16265/j.cnki.issn1003-3033.2019.S1.032

• Public Safety • Previous Articles     Next Articles

A brief discussion on relationship between high-speed railway deformation monitoring and railway operation safety

YU Shengli1, CHENG Liang2, XIAO Chao1, GAO Xicheng2, WANG Baojiang3, SONG Hao3   

  1. 1 Law Enforcement Supervision Office, Wuhan Railway Supervision and Administration Bureau, Wuhan Hubei 430062, China;
    2 Chief Engineer Office, Public Works and Electricity Inspection Institute, China Railway Zhengzhou Group Co., Ltd., Zhengzhou Henan 450003, China;
    3 Henan East Network Information Technology Co., Ltd., Zhengzhou Henan 450003, China
  • Received:2019-03-20 Revised:2019-05-18 Online:2019-06-30 Published:2020-10-28

Abstract: In order to set the content of the high-speed rail deformation monitoring, the influence data of the construction on high bridge pier iron was captured accurately. The influence of correlation change of each monitoring item on the overall data change trend of high-speed rail deformation monitoring was analyzed. The relationship between high-speed railway deformation monitoring and railway safety operation was studied. And the analysis was verified by cases. The results show that high-speed rail deformation monitoring can respond to the changes of railway structures on the data side. It can also provide the rectification basis for emergency, and provide risk pre-warning and trend judgment for the supervision of railway management departments. The construction of the large high-speed rail line can cause a certain amount of deformation to the high-speed rail bridge piers, even to the rail surface. The railway regulatory authorities can use the monitoring data to control the quality of the construction of the high-speed rail line better to avoid accidents that affect the safety of high-speed rail operations.

Key words: high-speed railway, deformation monitoring, construction of mass, monitoring content, frequency security

CLC Number: