Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport of Ministry of Transport Beijing Jiaotong University Beijing 100044 China;
Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport of Ministry of Transport Beijing Jiaotong University Beijing 100044 China;
Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport of Ministry of Transport Beijing Jiaotong University Beijing 100044 China;
School of Economics and Management Beijing Jiaotong University Beijing 100044 China;
Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport of Ministry of Transport Beijing Jiaotong University Beijing 100044 China;
Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport of Ministry of Transport Beijing Jiaotong University Beijing 100044 China;
railway construction; risk warning technologies; emergency response mechanisms; Sichuan-Tibet Railway;