Acknowledgments. This study is financially supported by the National Key R&D
Program of China (No.2018YFC1503705), Major Project of National Social Science
Fund (No.18ZDA032), Science and technology research project of Hubei Provincial Department of Education (B2017597), Hubei subsurface Multi-scale Imaging Key Laboratory (China University of Geosciences) under grants (SMIL-2018-06) and the Fundamental Research Funds for the Central Universities under Grants CCNU19TS020.
This study is financially supported by the National Key R&D Program of China (No.2018YFC1503705), Major Project of National Social Science Fund (No.18ZDA032), Science and technology research project of Hubei Provin-cial Department of Education (B2017597), Hubei subsurface Multi-scale Imaging Key Laboratory (China University of Geosciences) under grants (SMIL-2018-06) and the Fundamental Research Funds for the Central Universities under Grants CCNU19TS020.