1. Central Research Institute of Building and Construction Co., Ltd., MCC Group, Beijing, P.R. China
2. Center for Durability & Sustainability Studies of Shandong Province, Qingdao University of Technology, Qingdao, P.R. China
3. Key Laboratory of Coal Resources Exploration and Comprehensive Utilization, Ministry of Natural Resources, Xi’an, P.R. China
4. School of Chemical and Environmental Engineering, China University of Mining & Technology-Beijing Campus, Beijing, China