摘要： 本文介绍了罗湾水电站大坝上游坝面沥青混凝土防渗补强设计方案、配合比设计、施工方法简介以及处理后的坝面防渗效果。

Abstract: This article introduces the application of asphalt concrete to the dam anti-seepage and reinforcing at the dam surface upstream in Luowan hydropower station,including the design scheme,mix proportion design,brief introduction to the construction method and the effect of seepage control.?