Ye Qian successful defends PhD dissertation

Ye successfully defended his PhD dissertation entitled, “Structural Rebuilding and Shear Migration in Cementitious Materials in Consideration of Thixotropy,” on Oct 21, 2016. His PhD committee consisted of Professor Huiming Yin (Columbia University CEEM), Professor Hoe Ling (Columbia University CEEM), Dr. Nicolas Roussel (IFSTTAR, France), and Dr. Nathan Tregger (GCP Applied Technologies). Thank you to all of the committee members for their insightful questions and comments. And congratulations Dr. Ye Qian!