Flexural behavior and interfacial debonding of RC beams strengthened with CFRP-reinforced Engineered Geopolymer Composites (EGC) - Kai-Di Peng; Hui-Xiang Wang; Zhi-Hao Hao; Lan-Ping Qian; Yu-Lei Bai; Bo-Tao Huang (Engineering Structures, 2026)