Funding for this research was provided by:
Innovative Research Group Project of the National Natural Science Foundation of China (51878024)
the Beijing Outstanding Talent Project for Youth Talent Support Program
Science and Technology Projects of the Beijing Municipal Education Commission (KM201810016008)
the Research Fund of Beijing University Civil Engineering and Architecture (KYJJ2017030)
Article History
Received: 26 June 2020
Accepted: 8 December 2020
First Online: 6 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Not applicable.
: Not applicable.
: Not applicable