锦屏二级水电站引水洞群多洞交叉段稳定性分析  

Analysis on Stability of Caverns Group of Water Diversion of Jinping Ⅱ Hydro Power Station

作　　者：赵旭鹏[1] 

机构地区：[1]中铁十三局集团有限公司,吉林长春130033

出　　处：《科技创新与生产力》2012年第5期66-69,共4页Sci-tech Innovation and Productivity

摘　　要：介绍了锦屏隧洞群多洞交叉概况,根据异形断面所处位置的地质条件及断面形状,采取合理施工方法,通过数值模拟,研究了适合高地应力交叉隧洞开挖及其在二次扩挖过程中所需的支护形式,为类似工程施工提供了参考。In this paper, the author briefly discussed status of multi-hole cross of Jinping tunnel hole. Combining geological conditions and section shape of location of special section, according to reasonable construction methods, the author researched support form of fitting to dig cross tunnel hole of high stress through numerical simulation, which provide reference for similar projects.

关 键 词：隧道工程 数值模拟 多洞交叉 稳定性 

分 类 号：TV732.3[水利工程—水利水电工程]