HL-HGM高强无收缩灌浆料是一种高强度、无收缩、流动性大的灌浆材料,本文研究了不同水料比对灌浆料的流动度、泌水率、凝结时间、强度等性能的影响,简要介绍了产品在杭州湾跨海大桥50m简支箱梁支座安装中的应用,与环氧树脂砂浆灌浆相比,具有施工工艺简单,施工进度快,工程质量高,节约成本,环保等特点。 HL-HGM high-strength non-shrinkage grouting material is a kind of high-strength, non-shrinkage and fluidity grouting material. In this paper, the effects of different water-material ratios on fluidity, bleeding rate, setting time and strength of grouting material , Briefly introduces the application of the product in the installation of 50m simply supported box girder support of Hangzhou Bay Bridge, compared with the epoxy grouting, it has the advantages of simple construction process, fast construction progress, high engineering quality, cost saving, environmental protection, etc. Features.