[1] Cent South Univ, Sch Traff & Transportat Engn, Minist Educ, Key Lab Traff Safety Track, Changsha 410075, Hunan, Peoples R China
[2] Cent South Univ, Joint Int Res Lab Key Technol Rail Traff Safety, Changsha 410075, Hunan, Peoples R China
[3] Cent South Univ, Natl & Local Joint Engn Res Ctr Safety Technol Rai, Changsha 410075, Hunan, Peoples R China
[4] CRRC Qingdao Sifang Rolling Stock Res Inst Co Ltd, Qingdao 266031, Peoples R China