Funding for this research was provided by:
National Natural Science Foundation of China (No.41704133, 41630317)
Hubei subsurface multi-scale imaging key laboratory (No. SMIL-2018-03)
Article History
Received: 31 July 2019
Revised: 15 May 2020
Accepted: 16 May 2020
First Online: 2 June 2020