硅酸盐改性聚氨酯注浆材料在煤矿井下<br>巷道加固中的应用

冯志强

Application of Polyurethane Grouting Material Modified by Silicate to the Reinforcement of Coal Mine’s Roadway

FENG Zhi-qiang

长江科学院院报 . 2013, (10): 99 -103 .