1.School of Civil Engineering, Chongqing University, Chongqing 400045, P. R. China;2.Chongqing Cultural Relics and Archaeology Research Institute, Chongqing 400013, P. R. China;3.Chongqing University Liyang Smart City Research Institute, Changzhou 213332, Jiangsu, P. R. China;4.School of Environmental and Safety Engineering, Jiangsu University, Zhenjiang 212013, Jiangsu, P. R. China