Qiang YuanQiang Yuan is a Professor of Civil Engineering at Central South University, Changsha, Hunan, in China. He is the recipient of several important awards, and obtained his PhD from Ghent University. His research interests include the rheology, durabilit and mechanical properties of cement-based materials. He has authored more than 80 journal papers, four books, and one chapter, and has taught civil engineering materials for over a decade Read More Read Less