莲花水电站粘土心墙堆石坝设计特点

Peculiarity of rockfill dam with clay core design at Lianhua hydropower station

莲花水电站位于黑龙江省海林市境内的牡丹江干流上，总库容４１．８亿ｍ ３，装机容量５５０ ＭＷ。拦河坝由混凝土面板堆石大坝和粘土心墙堆石二坝组成。文中对拦河坝的筑坝材料、坝体施工和坝基础渗流控制措施做了介绍。

Lianhua hydropower station locates at the main stream of Mudanjiang river in Heilongjiang province Hailin city. The total reservoir capacity is 41.8 hundred million m3 and the installed capacity is 550MW. The water retaining dam consists of rock-fill main dam with concrete face slab and rock-fill second dam with clay core. The paper introduces the damming materials, the dam construction and the foundation seepage control.