【摘要】 主要综述了高分子注浆材料的新进展,介绍了几类改性聚氨酯(PU)和环氧树脂注浆材料,包括复合水玻璃/PU注浆材料、纳米二氧化硅增强PU复合材料、PU/环氧树脂双组分注浆材料和环氧树脂/PU半互穿网络等。对比了使用不同方法改性后高分子注浆材料的性能变化及其在隧道渗漏水治理中的应用。更多还原

【Abstract】 In this paper, the new achievements of polymer grouting materials were reviewed, and several modified polyurethane-or epoxy resin-grouting materials were introduced, including water glass/polyurethane composites, silica nanoparticle reinforced polyurethane grouting materials, polyurethane/epoxy resin two component grouting materials, epoxy resin/polyurethane semi interpenetrating network. The emphases were put on the improved performance of modified grouting materials and their promising application in the field of tunnel leakage t reatment.更多还原