聚氨酯/水玻璃注浆材料固化过程中的微观结构和力学性能

曾志鹏, 宋小艳, 孙勇, 宋双林, 陆伟, 贺正龙

Microstructure and Mechanical Property of Polyurethane/Water Glass Grouting Materials during Curing Process

ZENG Zhipeng, SONG Xiaoyan, SUN Yong, SONG Shuanglin, LU Wei, HE Zhenglong

图2 聚氨酯/水玻璃材料力学性能与固化时间的关系

Fig.2 Relationship between mechanical properties and curing time for polyurethane-water glass composites (a) changes in compressive strength during curing, (b) changes in fracture toughness during curing, and (c) changes in bending strength during curing