建設施工
雙溝水電站1997年(nian)(nian)開始對外永久交通(tong)道路(lu)施工(gong)(gong)(gong)(gong),1999年(nian)(nian)開始導(dao)流(liu)洞施工(gong)(gong)(gong)(gong),年(nian)(nian)底(di)緩(huan)建(jian)(jian),2000年(nian)(nian)10月(yue)再次開工(gong)(gong)(gong)(gong),11月(yue)緩(huan)建(jian)(jian)。2003年(nian)(nian)9月(yue)22日導(dao)流(liu)工(gong)(gong)(gong)(gong)程正式復工(gong)(gong)(gong)(gong)建(jian)(jian)設(she),2004年(nian)(nian)11月(yue)30日實現大江截流(liu),主體工(gong)(gong)(gong)(gong)程全面開工(gong)(gong)(gong)(gong)建(jian)(jian)設(she),計(ji)劃(hua)于2009底(di)2臺機組(zu)并網發電。
設計結構
雙溝(gou)水電站大壩(ba)(ba)(ba)壩(ba)(ba)(ba)高(gao)110m,是(shi)目(mu)前東北地區最(zui)高(gao)的混凝土面板堆石(shi)壩(ba)(ba)(ba),由于石(shi)料(liao)場設在(zai)大壩(ba)(ba)(ba)的上游,全部上壩(ba)(ba)(ba)料(liao)需(xu)跨越趾
板上壩,這在國(guo)內尚無(wu)先例。雙溝大(da)壩跨趾板橋(qiao)的設計、施工(gong)及(ji)成功(gong)應用(yong),保證了大(da)壩施工(gong)的正常進行,為類(lei)似工(gong)程(cheng)施工(gong)累了寶貴的經驗。