云南化工2023,Vol.50Issue(12):37-39,3.DOI:10.3969/j.issn.1004-275X.2023.12.09
复合聚氨酯注浆材料性能试验分析
Experimental Analysis of Properties of Composite Polyurethane Grouting Materials
赵建阳1
作者信息
- 1. 煤炭科学技术研究院有限公司, 北京 100013
- 折叠
摘要
Abstract
order to ensure the smooth construction of surface drilling,the problems of water gushing and sand gushing caused by aquifer and structural fissure of water conduction are revealed during the construction of surface drilling.The composite grouting materials made of 2%nano silica,0.16%catalyst and 12%sodium silicate were prepared under laboratory conditions.The test results showed that the water plugging rate of the cracks of the composite materials increased by 54.8%~68.44%after grouting,which has a significant water plugging treatment effect.关键词
聚氨酯/水玻璃/导水裂隙/封闭堵漏Key words
polyurethane/water glass/water-conducting fissure/sealing and plugging分类
化学化工引用本文复制引用
赵建阳..复合聚氨酯注浆材料性能试验分析[J].云南化工,2023,50(12):37-39,3.