芒果视频下载

大河口水(shui)電(dian)(dian)(dian)站位于重慶市(shi)酉(you)陽縣境內(nei)(nei)阿蓬江大灘河段，是(shi)(shi)阿蓬江梯(ti)級(ji)開發的(de)第八個(ge)(ge)梯(ti)級(ji)水(shui)利樞(shu)紐工(gong)程(cheng)，是(shi)(shi)流(liu)域內(nei)(nei)九個(ge)(ge)梯(ti)級(ji)開發最 大的(de)一個(ge)(ge)。壩址控(kong)制(zhi)流(liu)域面積4619km2，總庫(ku)容1.15億m3，總裝機7.5萬KW， 年發電(dian)(dian)(dian)量3.75億KW·h。是(shi)(shi)一座以發電(dian)(dian)(dian)為(wei)主，兼有(you)防(fang)洪、灌(guan)溉、養殖、旅游開發等綜(zong)合(he)效(xiao)益的(de)水(shui)電(dian)(dian)(dian)工(gong)程(cheng)。

電站(zhan)樞(shu)紐(niu)工程(cheng)由攔(lan)河壩(ba)(ba)(ba)(ba)、發電廠(chang)房(fang)(fang)、戶內(nei)式(shi)開(kai)關站(zhan)等組成。攔(lan)河壩(ba)(ba)(ba)(ba)為(wei)混凝(ning)土空腹重(zhong)(zhong)力(li)壩(ba)(ba)(ba)(ba)，壩(ba)(ba)(ba)(ba)頂泄洪，壩(ba)(ba)(ba)(ba)高84.5m，壩(ba)(ba)(ba)(ba)頂長(chang)393.3m。左右岸非溢(yi)流重(zhong)(zhong)力(li)壩(ba)(ba)(ba)(ba)長(chang)分別為(wei)35.5m、15.5m，空腹溢(yi)流重(zhong)(zhong)力(li)壩(ba)(ba)(ba)(ba)長(chang)86m，溢(yi)流前緣總長(chang)55m，設有(you)開(kai) 敞式(shi)溢(yi)流壩(ba)(ba)(ba)(ba)5孔，每孔寬(kuan)11m，堰頂設弧形工作門和(he)平板檢修門，分別由懸吊(diao)式(shi)液壓 啟閉機(ji)和(he)壩(ba)(ba)(ba)(ba)頂雙(shuang)向(xiang)門機(ji)控制。主廠(chang)房(fang)(fang)為(wei)壩(ba)(ba)(ba)(ba)內(nei)式(shi)廠(chang)房(fang)(fang)，位于空腹溢(yi)流壩(ba)(ba)(ba)(ba)內(nei)，長(chang)80m，寬(kuan) 22m，高32.59m，安裝(zhuang)3臺單機(ji)容量為(wei)2.5萬KW的水輪發電機(ji)組。

電(dian)(dian)站工(gong)(gong)(gong)程(cheng)(cheng)(cheng)于1993年4月經國家計委(wei)批準立項，由香(xiang)港(gang)中貫集(ji)團和(he)黔(qian)江區(qu)烏江電(dian)(dian)力集(ji)團合資建設(she)。工(gong)(gong)(gong)程(cheng)(cheng)(cheng)建設(she)管理實行業主(zhu)負(fu)(fu)責(ze)制(zhi),由大(da)河口(kou)水電(dian)(dian)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)指 揮部負(fu)(fu)責(ze)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)建設(she)管理。1992年通過議標方式，由八局(ju)承(cheng)擔施工(gong)(gong)(gong)導流洞(dong)開挖和(he)人工(gong)(gong)(gong)砂石系統 工(gong)(gong)(gong)程(cheng)(cheng)(cheng)。1993年7月主(zhu)體工(gong)(gong)(gong)程(cheng)(cheng)(cheng)及安裝工(gong)(gong)(gong)程(cheng)(cheng)(cheng)，經評標推薦，并經決標領(ling)導小(xiao)組批準確(que)定(ding)，亦由八局(ju)承(cheng)建，并與大(da)河口(kou)水電(dian)(dian)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)指揮部簽定(ding)《四川省黔(qian)江地區(qu)大(da)河口(kou)水電(dian)(dian)站 第三標主(zhu)體工(gong)(gong)(gong)程(cheng)(cheng)(cheng)土(tu)建及安裝工(gong)(gong)(gong)程(cheng)(cheng)(cheng)合同協議書》，由大(da)河口(kou)施工(gong)(gong)(gong)局(ju)負(fu)(fu)責(ze)施工(gong)(gong)(gong)。?

該工(gong)程(cheng)實物(wu)工(gong)程(cheng)總(zong)量(liang)：土(tu)石(shi)方開挖53萬(wan)m3、土(tu)石(shi)方回填7萬(wan)m3、混凝土(tu)35.23萬(wan)m3、 漿(jiang)(jiang)砌石(shi)2.4萬(wan)m3、帷幕灌(guan)漿(jiang)(jiang)43658m、固結灌(guan)漿(jiang)(jiang)2256m、金(jin)屬(shu)結構制作安裝1147.5t。199 3年(nian)11月(yue)開工(gong)，1994年(nian)1月(yue)河床截流，導(dao)流洞通水，1996年(nian)12月(yue)首臺機組發電，1998年(nian)竣工(gong)。