Funding for this research was provided by:
Special Fund for Basic Research on Scientific Instruments of the National Natural Science Foundation of China (4182780021)
Major Program of National Natural Science Foundation of China (41130751)
Emeishan-Hanyuan Highway Program (SRIG2019GG0004)
China Railway First Survey and Design Institute Group Co., Ltd (Grant No. 19-21-1)
Article History
Received: 3 November 2020
Accepted: 4 May 2021
First Online: 1 June 2021
Declarations
:
: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.