Funding for this research was provided by:
Shaanxi Department of Transportation (19-09K)
Xi’an Highway Research Institute (XGYKY 18-02)
Shaanxi Province Expressway Construction Group Co., Ltd (KY 20-09)
Shaanxi Provincial Science and Technology Department (2019KJXX-036, 2020GY-318)
Article History
Received: 3 February 2021
Accepted: 18 June 2021
First Online: 1 July 2021
Declarations
:
: The authors declare no competing financial interests.