1. School of Materials Science and Engineering, University of Science & Technology Beijing, Beijing, People’s Republic of China
2. Department of Engineering Mechanics, School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai, People’s Republic of China
3. Department of Civil, Constuction and Environmental Engineering, North Dakota State University, Fargo, ND, USA
4. Materials and Nanotechnology, North Dakota State University, Fargo, ND, USA