贵港航运枢纽拦河坝帷幕灌浆施工技术与效果分析  

Curtain grouting construction technique and effect analysis for water retaining dam of Guigang Navigation Complex

作　　者：覃政平[1] 

机构地区：[1]广西壮族自治区水电工程局,广西南宁530001

出　　处：《广西水利水电》2014年第2期37-39,共3页Guangxi Water Resources & Hydropower Engineering

摘　　要：结合贵港航运枢纽工程坝址工程地质条件,简述拦河坝基础帷幕灌浆设计、施工技术、遇到的技术难题及解决的办法,并通过注浆量分析、压水试验、声波测试、钻孔取样等对帷幕灌浆效果进行分析评价,结果:质量等级为优良,帷幕灌浆效果良好。Combined with the engineering geological conditions of Guigang Navigation Complex, a brief introduc-tion was made on the foundation curtain grouting design, construction technique, technical problems and solutionsof the water retaining dam. The effects of curtain grouting were examined by grout injection volume analysis, pres-sure test, acoustic wave test and boring, with the grouting quality appraised as good grade.

关 键 词：大坝 帷幕灌浆 施工技术 效果分析 贵港航运枢纽 

分 类 号：TV543.5[水利工程—水利水电工程]