Funding for this research was provided by:
Innovative Research Group Project of the National Natural Science Foundation of China (No.52005068)
Key Laboratory of Highway Construction and Maintenance Technology in the Loess Region of Shanxi Transportation Research Institute (No. ZSDRTKF2020004)
the Open Foundation of State Key Laboratory of Traction Power (No. TPL2106)
Article History
Received: 18 February 2022
Accepted: 25 July 2022
First Online: 13 August 2022
Declarations
:
: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.