黄河沙坡头水利枢纽帷幕补强灌浆异常情况分析及处理  

Analysis and Treatment of Abnormality of Curtain Grouting for Strengthening,Shapotou Water and Hydropower Project

作　　者：李春红 赵忠桥 茹官湖 

机构地区：[1]西北水利水电工程有限责任公司,兰州730050

出　　处：《西北水电》2012年第1期42-44,49,共4页Northwest Hydropower

摘　　要：沙坡头水利枢纽地质条件复杂,因其特殊的地质情况以及运行多年等原因,局部坝段出现渗水量较大的现象,需要进行基础加固和防渗处理。在进行帷幕灌浆的过程中出现了几个异常的情况,文章对异常情况进行了原因剖析,并采取了相应的处理措施,取得了良好的效果。Because of the complicated geological conditions and many years operation of Shapotou Water and Hydropower Project,seepage in a large quantity occurs at local dam sections.Therefore,dam foundation needs to be strengthened and impervious treatment shall be executed.During curtain grouting,abnormalities happened.In this paper,reasons for these abnormalities are analyzed.Meanwhile,corresponding treatment measures are taken and the expected treatment effects are obtained.

关 键 词：帷幕灌浆 基础加固 防渗处理 沙坡头水电站 

分 类 号：TV543.5[水利工程—水利水电工程]