Funding for this research was provided by:
National Natural Science Foundation of China (61571098)
Fundamental Research Funds for the Central Universities (ZYGX2016J217)
111 Project (B14039)
Project on Public Safety Risk Prevention and Control and Emergency Technical Equipment (2018YFC0831002)
Sichuan science and technology program (2019YFG0206)
Article History
Received: 4 December 2018
Revised: 18 October 2019
Accepted: 27 April 2020
First Online: 11 May 2020