Cement and Concrete Composites

Upcycling coal gangue coarse aggregates into 3D printed concrete: Multi-scale mechanisms of fracture behaviour

Pub Date : 2025-08-08 DOI: 10.1016/j.cemconcomp.2025.106275 Shao-bo Geng, Chen Zhang, Hui Zhang, Lu Hai, Bo-Tao Huang, Yun-shan Han, Chuan-xin Du, Yu-jie Huang

Multiaxial Shear Performance of Coarse-Aggregate ECC: Damage Evolution and Interfacial Characteristics

Pub Date : 2025-08-07 DOI: 10.1016/j.cemconcomp.2025.106280 Lei Xie, Xinjian Sun, Zhenpeng Yu, Zetian Zhang, Xiaoli Xu, Kequan Yu

Thermodynamic calculation of CaCO3 polymorphs from aqueous carbonation of Portland cement with the addition of organic additives

Pub Date : 2025-08-06 DOI: 10.1016/j.cemconcomp.2025.106279 Xujia You, Xiang Hu, Zhiqiang Xiao, Zain Ali Saleh Bairq, Wei Chen, Nemkumar Banthia, Caijun Shi