大花水水电站碾压混凝土拱坝快速施工技术  

Quick construction technique for roller compacted concrete arch dam of Dahuashui Hydropower Station

作　　者：田福文[1] 

机构地区：[1]中国水利水电第八工程局有限公司,湖南长沙410007

出　　处：《湖北水力发电》2008年第6期37-39,共3页Hubei Water Power

摘　　要：大花水水电站拦河大坝为碾压混凝土双曲拱坝,最大坝高134.50 m。采用快速施工技术,创造了国内碾压混凝土连续浇筑上升33.5 m的记录。重点介绍了高速胶带机水平运输技术、缓降溜管垂直运输技术以及碾压混凝土仓面工艺。The concrete placing pace of the 134.5 m high roller compacted concrete(RCC) arch dam of Dahuashui Hydropower Station is quickened by using the belt conveyor system with gently lowering pipe chutes;a new construction record of continuously concreting height 33.5 m is achieved.The details about concrete conveying and spreading are described.

关 键 词：碾压混凝土 快速施工 高速胶带机 负压溜槽 缓降器 

分 类 号：TV544.921[水利工程—水利水电工程]