建設施工
雙溝水電(dian)(dian)站(zhan)1997年(nian)(nian)開(kai)始對外(wai)永久交通道路施工(gong)(gong),1999年(nian)(nian)開(kai)始導流洞施工(gong)(gong),年(nian)(nian)底緩建(jian),2000年(nian)(nian)10月(yue)(yue)再次(ci)開(kai)工(gong)(gong),11月(yue)(yue)緩建(jian)。2003年(nian)(nian)9月(yue)(yue)22日導流工(gong)(gong)程正式(shi)復(fu)工(gong)(gong)建(jian)設(she)(she),2004年(nian)(nian)11月(yue)(yue)30日實現大江截流,主(zhu)體工(gong)(gong)程全面開(kai)工(gong)(gong)建(jian)設(she)(she),計(ji)劃于(yu)2009底2臺機組并(bing)網發電(dian)(dian)。
設計結構
雙溝(gou)水電站大壩壩高(gao)110m,是目(mu)前(qian)東北地區最(zui)高(gao)的混(hun)凝土面(mian)板堆石壩,由于石料場設在大壩的上(shang)游,全部(bu)上(shang)壩料需跨越趾
板上壩(ba),這在國內尚(shang)無(wu)先例(li)。雙溝大壩(ba)跨趾(zhi)板橋的(de)設計、施(shi)工(gong)(gong)及成(cheng)功(gong)應用,保證(zheng)了大壩(ba)施(shi)工(gong)(gong)的(de)正常(chang)進行,為類似工(gong)(gong)程施(shi)工(gong)(gong)累了寶貴的(de)經驗。