江西建材Issue(10):388-389,395,3.
水泥-水玻璃基双液注浆配合比设计及加固工艺探析
Research on Design and Reinforcement Technology of Cement-water Glass Base Double Liquid Grouting Mix Ratio
杨聪1
作者信息
- 1. 福州地铁二号线东延线有限公司,福建 福州 350000
- 折叠
摘要
Abstract
Based on a section of Fuzhou Metro Line 6 as the research background,three kinds of double-liquid grouting ratios under different geological conditions were proposed.Based on engineering practice,the construction control points and application effects of cement-water glass double liquid grouting in practical projects are summarized.The results show that the cement-water glass double-liquid grouting material has the characteristics of short early gelling time and high strength;The ground grouting reinforcement can be divided into three types.In actu-al construction,different grouting ratio and drilling parameters should be adopted according to the corresponding environment.In practical engi-neering,the grouting effect can be directly verified by calculating the grouting amount of cement and water glass double liquid slurry.The re-search results provide reference for the application and optimization of cement-water glass double-liquid grouting materials in the field of syn-chronous grouting of shield tunnel.关键词
水泥-水玻璃双液注浆/配合比设计/地面注浆加固/注浆效果Key words
Cement-water glass dual-liquid grouting/Mix ratio design/Ground grouting reinforcement/Grouting effect分类
矿业与冶金引用本文复制引用
杨聪..水泥-水玻璃基双液注浆配合比设计及加固工艺探析[J].江西建材,2024,(10):388-389,395,3.