梅山水库新建泄洪洞工程地质条件分析  

Engineering geological analysis of new spillway of Meishan Reservoir

作　　者：丁向阳 DING Xiang-yang(Anhui Survey and Desigh Institute of Water Conservancy and Hydropower,Hefei 230041,China)

机构地区：[1]安徽省水利水电勘测设计研究总院有限公司,安徽合肥230041

出　　处：《安徽水利水电职业技术学院学报》2021年第4期10-12,21,共4页Journal of Anhui Technical College of Water Resources and Hydroelectric Power

摘　　要：文章根据梅山水库坝址区地质构造情况,结合现场钻探及工程地质测绘,分析了梅山水库泄洪洞的洞口段、洞身段及出口段的裂隙及断层分布情况、岩体风化情况及地下水活动状态,并得出结论,提出了泄洪洞施工开挖顺序及支护处理措施。Based on the geological structure of the dam site of Meishan Reservoir,combining field drilling and engineering geological surveying and mapping,This paper analyzes the distribution of fissures and faults,weathering of the rock mass and the state of groundwater activity in the mouth section,body section and outlet section of the spillway tunnel of Meishan Reservoir,and concluded conclusions,The excavation sequence and supporting treatment measures of the spillway tunnel are proposed.

关 键 词：梅山水库 泄洪洞 工程地质 岩体分类 

分 类 号：TV22[水利工程—水工结构工程]