糜棱岩断碎地质引水隧洞高压固结灌浆技术研究  

Study on High-pressure Consolidation Grouting Technology of Mylonite Fault-Broken Geology of Diversion Tunnel

作　　者：唐大龙[1] TANG Dalong(China Railway 18 Bureau Group Co.,Ltd.,Tianjin 300222,China)

机构地区：[1]中铁十八局集团有限公司,天津300222

出　　处：《中国水能及电气化》2019年第4期18-24,共7页China Water Power & Electrification

摘　　要：糜棱岩断碎地质固结技术一直是该类地质条件下水工隧洞开挖技术攻关的重点课题,文章依托四川锦屏电站引水隧洞工程基础数据,借助有限元和流场分析模型,对糜棱岩断碎地质引水隧洞高压固结灌浆技术进行了专题分析研究,研究成果可为同类工程应用提供研究和技术参考。Mylonite broken geological consolidation technology has been the focus research subject of hydraulic tunnel excavation technology under such geological conditions.Based data of Sichuan Jinping Hydropower Station diversion tunnel project is relied in the paper,finite element and flow field analysis models are adopted for specific subject analysis and study on high pressure consolidation grouting technology in mylonite broken geology of division tunnel.The research results can provide research and technical reference for similar engineering applications.

关 键 词：糜棱岩 引水隧洞 高压固结 技术研究 

分 类 号：TV672.1[水利工程—水利水电工程]