Effect of polypropylene fiber on mechanical properties and microstructure of recycled mortar
QIN Yuan, HU Shoubin, ZHOU Heng, ZHAO Jingwei, DUAN Minghan
Journal of Functional Materials . 2025, (7): 7189 -7199 .  DOI: 10.3969/j.issn.1001-9731.2025.07.024