ZHAO Zhihong1,2†,HE Peng2,HAO Ziye2
(1.State Key Laboratory of Mechanical Behavior and System Safety of Traffic Engineering Structures , Shijiazhuang Tiedao University, Shijiazhuang 050043, China; 2.School of Information Science and Technology, Shijiazhuang Tiedao University, Shijiazhuang 050043, China)