芒果视频下载

大河(he)口水(shui)電站位于重慶(qing)市(shi)酉陽縣境(jing)內(nei)阿(a)蓬(peng)江大灘河(he)段，是阿(a)蓬(peng)江梯(ti)級開(kai)發(fa)的第八個梯(ti)級水(shui)利樞紐工(gong)程，是流域(yu)內(nei)九個梯(ti)級開(kai)發(fa)最 大的一(yi)個。壩址控(kong)制流域(yu)面積4619km2，總(zong)庫容1.15億m3，總(zong)裝機7.5萬KW， 年(nian)發(fa)電量3.75億KW·h。是一(yi)座以發(fa)電為主，兼(jian)有防洪、灌(guan)溉、養殖、旅游開(kai)發(fa)等綜合效益的水(shui)電工(gong)程。

電(dian)站樞(shu)紐工程由攔河(he)壩(ba)、發電(dian)廠房、戶(hu)內式(shi)(shi)開關站等(deng)組成。攔河(he)壩(ba)為(wei)(wei)混凝土(tu)空腹(fu)(fu)重(zhong)力壩(ba)，壩(ba)頂(ding)泄洪，壩(ba)高(gao)84.5m，壩(ba)頂(ding)長(chang)393.3m。左右岸非(fei)溢流重(zhong)力壩(ba)長(chang)分別為(wei)(wei)35.5m、15.5m，空腹(fu)(fu)溢流重(zhong)力壩(ba)長(chang)86m，溢流前緣總長(chang)55m，設(she)有開 敞(chang)式(shi)(shi)溢流壩(ba)5孔，每孔寬11m，堰頂(ding)設(she)弧形(xing)工作門(men)和(he)平板檢修(xiu)門(men)，分別由懸吊式(shi)(shi)液壓 啟閉(bi)機和(he)壩(ba)頂(ding)雙向門(men)機控(kong)制。主廠房為(wei)(wei)壩(ba)內式(shi)(shi)廠房，位于空腹(fu)(fu)溢流壩(ba)內，長(chang)80m，寬 22m，高(gao)32.59m，安裝3臺單(dan)機容(rong)量為(wei)(wei)2.5萬KW的水輪(lun)發電(dian)機組。

電(dian)站(zhan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)于1993年(nian)4月經國家計委批(pi)準(zhun)立項，由(you)香(xiang)港中貫集團(tuan)和黔江(jiang)區(qu)烏江(jiang)電(dian)力集團(tuan)合(he)資建(jian)(jian)設。工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)建(jian)(jian)設管(guan)理實行(xing)業(ye)主(zhu)負責(ze)制,由(you)大(da)河口水(shui)電(dian)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)指(zhi) 揮部負責(ze)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)建(jian)(jian)設管(guan)理。1992年(nian)通過(guo)議標(biao)方式(shi)，由(you)八局承擔施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)導流洞開挖和人工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)砂石系統 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)。1993年(nian)7月主(zhu)體(ti)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)及(ji)安裝工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)，經評標(biao)推(tui)薦，并經決(jue)標(biao)領(ling)導小組批(pi)準(zhun)確(que)定，亦由(you)八局承建(jian)(jian)，并與大(da)河口水(shui)電(dian)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)指(zhi)揮部簽定《四川(chuan)省黔江(jiang)地區(qu)大(da)河口水(shui)電(dian)站(zhan) 第三標(biao)主(zhu)體(ti)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)土建(jian)(jian)及(ji)安裝工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)合(he)同協議書》，由(you)大(da)河口施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)局負責(ze)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)。?

該工(gong)程實物工(gong)程總(zong)量：土(tu)石(shi)方開挖53萬(wan)m3、土(tu)石(shi)方回填7萬(wan)m3、混凝(ning)土(tu)35.23萬(wan)m3、 漿砌石(shi)2.4萬(wan)m3、帷(wei)幕灌漿43658m、固結灌漿2256m、金屬結構制作(zuo)安裝1147.5t。199 3年11月(yue)(yue)開工(gong)，1994年1月(yue)(yue)河床(chuang)截流，導流洞通水，1996年12月(yue)(yue)首(shou)臺機組發(fa)電，1998年竣工(gong)。