Preparation and Properties of Polyurethane Foam Grouting Material Modified by Waterglass
WANG Lei-yu, XIAO Bi, ZHENG Xiao-kang, SHAO Xiao-mei, CHEN Liang
Journal of Changjiang River Scientific Research Institute . 2026, (4): 210 -215 .  DOI: 10.11988/ckyyb.20250079