莲花水电站截流设计与施工

Design and construction of river closure works in Lianhua water power station

莲花水电站为牡丹江梯级开发电站之一，电站于 1992年开工，施工导流方式为隧洞导流，导流隧洞与厂房引水洞相结合，河床截流采用双戗堤进占合龙，龙口宽度分别为 35m， 45m，河床于 1994年 10月 25日一次性截流成功。

The Lianhua water power stations is a of cascade stations in Mudanjiang river. Construction of the station has started in 1992. River diversion type for construction was river diversion by tunnel, which combines with the diversion tunnel of the station. River closure type is double berms progressing closure. The closure breaches width are 35m and 45m respectively. The closure of the river bed i s finished on October 25 in 1994.