Performance Regulation of Low-Hydration, Non-Shrinking, High-Strength Grouting Materials: The Synergistic Effect of GGBS and Expansive Agents. - He, Xiang; He, Jingjing; Qian, Li; Gan, Lei; Ding, Xinchao; Wei, Kuangmin; Lu, Xi (Buildings (2075-5309), 2026)