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2012年5月2日从负责金沙江水电开发的中国长江三峡集团公司获悉,向家坝水电站二期下游围堰防渗墙5月1日下午正式爆破,开始拆除,首批机组可望按计划年内发电。向家坝水电站首批机组计划于今年10月发电。下游围堰拆除是电站蓄水发电前的一个重要节点。据介绍,向家坝二期下游围堰是用于挡水,保护向家坝二期厂坝工程建设的设施。围堰轴线长530m,最大堰
On May 2, 2012, China Three Gorges Corporation, the company responsible for the development of the Jinsha River hydropower, was informed that the anti-seepage wall of the downstream cofferdam of Phase II of Xiangjiaba Hydropower Station was formally demolished on the afternoon of May 1 and started to be demolished. The first batch of units is expected to be on schedule Power generation during the year. The first units of Xiangjiaba Hydropower Station are planned to generate electricity in October this year. Downstream cofferdam removal is an important node before the impoundment of power station. According to reports, Xiangjiaba Phase II downstream cofferdam is used to block the water to protect the dam Xiangjiaba Phase II project construction facilities. Cofferdam axis length 530m, the largest weir