1. Professor, Jiangsu Key Laboratory for Construction Materials, Southeast Univ., No. 2, Southeast University Rd., Nanjing 211189, China.
2. Professor, School of Civil Engineering, Lanzhou Univ. of Technology, No. 287, Langongping Rd., Lanzhou 730050, China (corresponding author).
3. Associate Professor, College of Materials Science and Engineering, Shijiazhuang Tiedao Univ., No. 17, Beierhuan East Rd., Shijiazhuang 050043, China.
4. Associate Professor, National Defense Engineering Institute, Academy of Military Science of Peoples Liberation Army, Luoyang 471023, China.