建設施工
雙溝(gou)水電站1997年(nian)(nian)開(kai)始對外永久(jiu)交通道路施(shi)工(gong)(gong),1999年(nian)(nian)開(kai)始導(dao)流洞施(shi)工(gong)(gong),年(nian)(nian)底緩建,2000年(nian)(nian)10月(yue)(yue)再次開(kai)工(gong)(gong),11月(yue)(yue)緩建。2003年(nian)(nian)9月(yue)(yue)22日導(dao)流工(gong)(gong)程正式復工(gong)(gong)建設,2004年(nian)(nian)11月(yue)(yue)30日實現大江截流,主(zhu)體工(gong)(gong)程全(quan)面開(kai)工(gong)(gong)建設,計劃于2009底2臺(tai)機組(zu)并網發(fa)電。
設計結構
雙溝水電站(zhan)大壩(ba)壩(ba)高(gao)110m,是目前東北地區(qu)最高(gao)的混凝土(tu)面板(ban)堆石壩(ba),由于石料(liao)場設在大壩(ba)的上游(you),全部上壩(ba)料(liao)需跨越(yue)趾
板(ban)上(shang)壩,這在國(guo)內尚無(wu)先例。雙溝大(da)壩跨(kua)趾板(ban)橋(qiao)的設計、施(shi)工(gong)(gong)及(ji)成功應用,保(bao)證了(le)(le)大(da)壩施(shi)工(gong)(gong)的正常進行,為類似工(gong)(gong)程(cheng)施(shi)工(gong)(gong)累了(le)(le)寶貴的經驗。