长江科学院院报2016,Vol.33Issue(2):91-93,99,4.DOI:10.11988/ckyyb.20140854
变态混凝土成孔注浆浆液扩散研究
Slurry Diffusion in Grout-enriched Roller Compacted Concrete
燕乔 1徐枫 1莫世远 1李亮1
作者信息
- 1. 三峡大学 水利与环境学院,湖北 宜昌 443002
- 折叠
摘要
Abstract
Grout⁃enriched roller compacted concrete ( GERCC) is a kind of RCC for resisting dam seepage, by ap⁃plying cement grout to normal RCC and vibrating compaction. To research the slurry diffusion in GERCC, we estab⁃lish a grouting model and analyze main factors influencing the effect of grouting. According to test results of grouting diffusion and by using multiple regression analysis, we obtain the influence of each factor on the test results and the quantitative relationship among various parameters. Through correlation coefficient analysis of independent and de⁃pendent variables in the formula, we find that the grouting diffusion is closely correlated with the grouting pressure of material subjected to injection and the single⁃hole grouting volume as well as water⁃cement ratio of slurry. Final⁃ly, the research results can be referenced for construction and technique improvement of GERCC grouting.关键词
变态混凝土/注浆/扩散/多元回归分析/单孔注浆Key words
grout-enriched roller compacted concrete/grouting/diffusion/multiple regression analysis/single-hole grouting分类
建筑与水利引用本文复制引用
燕乔,徐枫,莫世远,李亮..变态混凝土成孔注浆浆液扩散研究[J].长江科学院院报,2016,33(2):91-93,99,4.