Sustainable construction materials 2012 proceedings of the Second International Conference on Sustainable Construction Materials--Design, Performance, and Application, October 18-22, 2012, Wuhan, China / sponsored by Wuhan University of Technlogy, China, Delft University of Technology, The Netherlands, Eindhoven University of Technology, The Netherlands, Southeast University, China, Arizona State University, USA, International Society for Congrete Pavements (ISCP), The Construction Institute of the American Society of Civil Engineers, The University of Tennessee, USA ; edited by Shaopeng Wu, Liantong Mo, Baoshan Huang, Benjamin F. Bowers.