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3 聚氨酯/水玻璃材料断裂表面的SEM图

Fig.3 SEM images of the fracture surface of polyurethane-water glass composites (a) cure for 1 d, (b) cure for 7 d, (c) cure for 28 d