College of Architecture and Civil Engineering Bejing University of Technology Bejing 100124 China;
College of Architecture and Civil Engineering Bejing University of Technology Bejing 100124 China;
College of Architecture and Civil Engineering Bejing University of Technology Bejing 100124 China;
College of Architecture and Civil Engineering Bejing University of Technology Bejing 100124 China;
School of Transportation Science and Engineering Harbin Institute of Technology Harbin 150090 China;
School of Transportation Science and Engineering Harbin Institute of Technology Harbin 150090 China;
long-span arch bridge; expansion joint disease; vehicle-bridge coupling vibration; dynamic response;