芒果视频下载

簡介

緊(jin)水(shui)灘(tan)水(shui)電(dian)(dian)(dian)站(zhan)(Jinshuitan Hydropower Station) 位于中國浙江省云(yun)和縣境內、甌(ou)江上(shang)游大溪的支流龍泉溪上(shang)，距云(yun)和縣城(cheng)19km，為(wei)壩式(shi)水(shui)電(dian)(dian)(dian)站(zhan)。緊(jin)水(shui)灘(tan)水(shui)電(dian)(dian)(dian)站(zhan)以發電(dian)(dian)(dian)為(wei)主，兼有航運、過(guo)(guo)(guo)木(竹(zhu)(zhu))、防洪(hong)等綜合效益。主要(yao)擔負華(hua)東(dong)電(dian)(dian)(dian)網調峰任(ren)務，并(bing)通(tong)過(guo)(guo)(guo)220kV輸電(dian)(dian)(dian)線路(lu)供電(dian)(dian)(dian)麗水(shui)、溫州地區(qu)，形成浙南電(dian)(dian)(dian)力系統。水(shui)庫(ku)正常(chang)蓄水(shui)位184m，相(xiang)應(ying)庫(ku)容10.4億立方米(mi)(mi)；死水(shui)位164m，相(xiang)應(ying)庫(ku)容4.87億立方米(mi)(mi)；校核洪(hong)水(shui)位192.7m，相(xiang)應(ying)總庫(ku)容13.93億立方米(mi)(mi)，具有年(nian)調節性(xing)能(neng)。電(dian)(dian)(dian)站(zhan)裝機容量30萬(wan)kW，保證出力3.03萬(wan)kW，多年(nian)平均(jun)年(nian)發電(dian)(dian)(dian)量4.9億kW·h。過(guo)(guo)(guo)壩設施年(nian)通(tong)過(guo)(guo)(guo)能(neng)力：貨物(wu)18萬(wan)t，竹(zhu)(zhu)木約(yue)30萬(wan)立方米(mi)(mi)。

水利工(gong)程壩址以上流域面積2761平(ping)方公(gong)里，氣候(hou)溫和，雨量(liang)(liang)充沛，多年平(ping)均(jun)流量(liang)(liang)100立(li)方米(mi)/秒(miao)，年徑流量(liang)(liang)31.54億立(li)方米(mi)，1000年一(yi)遇(yu)洪(hong)峰(feng)流量(liang)(liang)11700立(li)方米(mi)/秒(miao)，10000年一(yi)遇(yu)洪(hong)峰(feng)流量(liang)(liang)14900立(li)方米(mi)/秒(miao)，年輸沙(sha)量(liang)(liang)33.1萬(wan)t，含沙(sha)量(liang)(liang)僅0.089 kg/立(li)方米(mi)。壩區(qu)位(wei)于峽谷(gu)河(he)段，為花崗巖地(di)層。壩區(qu)地(di)震基(ji)杏烈度(du)(du)Ⅵ度(du)(du)，大壩按Ⅶ度(du)(du)設防。位(wei)于水庫上游的(de)龍(long)泉(quan)(quan)市是著名(ming)的(de)龍(long)泉(quan)(quan)寶劍(jian)產地(di)，龍(long)泉(quan)(quan)青(qing)瓷是中國宋代(dai)四(si)大名(ming)窯之(zhi)一(yi)。

樞紐布置

工程(cheng)(cheng)(cheng)由混凝土拱(gong)壩(ba)(ba)(ba)、壩(ba)(ba)(ba)后(hou)廠(chang)房(fang)(fang)、過船(chuan)(chuan)道(dao)(dao)(dao)(dao)(dao)和筏道(dao)(dao)(dao)(dao)(dao)等組(zu)成(cheng)。壩(ba)(ba)(ba)址河(he)(he)谷呈梯形，河(he)(he)床寬(kuan)(kuan)約100m，河(he)(he)谷寬(kuan)(kuan)高(gao)(gao)(gao)(gao)比3.06，兩岸邊(bian)坡40°～50°，壩(ba)(ba)(ba)基花崗巖(yan)裸(luo)露(lu)，巖(yan)層(ceng)完整，巖(yan)必均(jun)一(yi)(yi)、堅硬。壩(ba)(ba)(ba)肩(jian)斷裂規模(mo)小，但延伸較(jiao)長(chang)，節(jie)理裂隙較(jiao)發(fa)育。大壩(ba)(ba)(ba)為(wei)三心(xin)圓(yuan)(yuan)(yuan)變(bian)(bian)厚(hou)混凝土雙曲拱(gong)壩(ba)(ba)(ba)，壩(ba)(ba)(ba)高(gao)(gao)(gao)(gao)102m，壩(ba)(ba)(ba)頂高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)194m，壩(ba)(ba)(ba)頂弧(hu)(hu)長(chang)350.6m、厚(hou)5m，壩(ba)(ba)(ba)底(di)厚(hou)24.6m，厚(hou)高(gao)(gao)(gao)(gao)比0.24，弧(hu)(hu)高(gao)(gao)(gao)(gao)比3.44。大壩(ba)(ba)(ba)水(shui)平拱(gong)圓(yuan)(yuan)(yuan)由左、中(zhong)(zhong)、右(you)(you)3段圓(yuan)(yuan)(yuan)弧(hu)(hu)曲線(xian)組(zu)成(cheng)，中(zhong)(zhong)圓(yuan)(yuan)(yuan)拱(gong)圈(quan)等厚(hou)，上下(xia)游(you)為(wei)同心(xin)圓(yuan)(yuan)(yuan)弧(hu)(hu)線(xian)；左、右(you)(you)側(ce)(ce)圓(yuan)(yuan)(yuan)拱(gong)拱(gong)圈(quan)變(bian)(bian)厚(hou)，上下(xia)游(you)圓(yuan)(yuan)(yuan)弧(hu)(hu)不(bu)同心(xin)。壩(ba)(ba)(ba)頂中(zhong)(zhong)心(xin)角：右(you)(you)側(ce)(ce)圓(yuan)(yuan)(yuan)16°42′6″，中(zhong)(zhong)圓(yuan)(yuan)(yuan)50°，左側(ce)(ce)圓(yuan)(yuan)(yuan)16°24′。大壩(ba)(ba)(ba)分20個(ge)壩(ba)(ba)(ba)段，橫(heng)縫設(she)(she)(she)(she)有豎向鍵(jian)槽，并每隔20m左右(you)(you)分一(yi)(yi)灌漿區。樞紐為(wei)工等工程(cheng)(cheng)(cheng)，防洪標準(zhun)為(wei)1000年一(yi)(yi)遇設(she)(she)(she)(she)計，10000年一(yi)(yi)遇校(xiao)核。泄(xie)(xie)洪設(she)(she)(she)(she)施(shi)均(jun)通(tong)過壩(ba)(ba)(ba)身，即(ji)左右(you)(you)側(ce)(ce)均(jun)設(she)(she)(she)(she)淺孔(kong)(kong)滑雪(xue)道(dao)(dao)(dao)(dao)(dao)式和中(zhong)(zhong)孔(kong)(kong)滑雪(xue)道(dao)(dao)(dao)(dao)(dao)式溢洪道(dao)(dao)(dao)(dao)(dao)各1個(ge)。淺孔(kong)(kong)泄(xie)(xie)常年洪水(shui)，進口高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)161m，出(chu)口寬(kuan)(kuan)8.6m，高(gao)(gao)(gao)(gao)8m，2個(ge)淺孔(kong)(kong)最(zui)大泄(xie)(xie)量(liang)計2788立(li)方米(mi)/秒；中(zhong)(zhong)孔(kong)(kong)除泄(xie)(xie)洪外，兼(jian)作放空水(shui)庫及施(shi)工導流之(zhi)用(yong)(yong)，進口高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)135.8m，出(chu)口寬(kuan)(kuan)7.5m，高(gao)(gao)(gao)(gao)7m，2個(ge)中(zhong)(zhong)孔(kong)(kong)最(zui)大泄(xie)(xie)量(liang)計3189立(li)方米(mi)/秒，中(zhong)(zhong)孔(kong)(kong)、淺孔(kong)(kong)均(jun)在出(chu)口處設(she)(she)(she)(she)弧(hu)(hu)形控(kong)制閘門(men)，門(men)后(hou)為(wei)滑雪(xue)道(dao)(dao)(dao)(dao)(dao)式泄(xie)(xie)水(shui)道(dao)(dao)(dao)(dao)(dao)，其(qi)末端采用(yong)(yong)鼻坎(kan)挑流消能，坎(kan)頂高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)均(jun)為(wei)122m。水(shui)利工程(cheng)(cheng)(cheng)廠(chang)房(fang)(fang)位(wei)于壩(ba)(ba)(ba)后(hou)，長(chang)126.5m，寬(kuan)(kuan)18m，高(gao)(gao)(gao)(gao)35.8m，廠(chang)房(fang)(fang)內安(an)裝單(dan)(dan)機(ji)(ji)容(rong)量(liang)5萬kW混流式水(shui)輪(lun)(lun)發(fa)電機(ji)(ji)組(zu)6臺，額定水(shui)頭(tou)69m。電站采用(yong)(yong)單(dan)(dan)機(ji)(ji)單(dan)(dan)管(guan)引(yin)水(shui)，壩(ba)(ba)(ba)后(hou)背管(guan)布置。副(fu)廠(chang)房(fang)(fang)位(wei)于主廠(chang)房(fang)(fang)上下(xia)游(you)兩側(ce)(ce)，以2回220kV、4回110kV輸(shu)電線(xian)路出(chu)線(xian)。過船(chuan)(chuan)道(dao)(dao)(dao)(dao)(dao)及過木(竹)道(dao)(dao)(dao)(dao)(dao)位(wei)于右(you)(you)岸，前者采用(yong)(yong)高(gao)(gao)(gao)(gao)低(di)輪(lun)(lun)式斜面(mian)升船(chuan)(chuan)機(ji)(ji)，船(chuan)(chuan)道(dao)(dao)(dao)(dao)(dao)全長(chang)845m。轉盤式木竹纜車道(dao)(dao)(dao)(dao)(dao)全長(chang)644m。

水利工(gong)程工(gong)程于(yu)1981年(nian)(nian)(nian)開(kai)工(gong)，施(shi)工(gong)采(cai)用(yong)隧洞導流、一次斷流、全(quan)年(nian)(nian)(nian)施(shi)工(gong)方(fang)式(shi)，上(shang)游采(cai)用(yong)混凝土拱圍(wei)堰(yan)，下游圍(wei)堰(yan)為混凝土重(zhong)力式(shi)，壩基開(kai)挖采(cai)用(yong)預裂(lie)爆破法施(shi)工(gong)。1987年(nian)(nian)(nian)4月第1臺(tai)機組發電，1988年(nian)(nian)(nian)底6臺(tai)機組全(quan)部投產。主(zhu)體工(gong)程量：土石方(fang)開(kai)挖73.7萬立(li)方(fang)米，混凝土澆筑75.1萬立(li)方(fang)米。水庫淹(yan)沒耕(geng)地1120 公頃(qing)，移民21767人，預算總投資5.59億元。

工(gong)程由水(shui)利電(dian)力(li)部華東(dong)勘(kan)測設計研(yan)究院(yuan)設計，水(shui)利電(dian)力(li)部第十二(er)工(gong)程局施工(gong)。

其他

該電站是一座大型水電站，在云和縣緊水灘鎮西北金水峽口，以灘得名，是甌江流域龍泉溪梯級開發的第一級。電站水庫庫容13.93億立方米，水庫水面面積34.3平方公里。大壩為水工I級建筑物，壩型采用變圓心，變半徑，三心雙曲變厚混凝土拱壩，屬國內高壩中首次選用。最大壩高102米，壩頂軸線弧長350.6米，壩頂寬5米，壩底寬26.5米。大壩左右兩側，每側各設1個淺孔和1個中孔滑雪式溢洪道，單孔最大泄(xie)洪(hong)量1594立方(fang)(fang)米(mi)(mi)(mi)/每秒，全部(bu)溢(yi)洪(hong)設(she)(she)(she)施最大泄(xie)洪(hong)能(neng)力為(wei)6177立方(fang)(fang)米(mi)(mi)(mi)/每秒。大壩(ba)(ba)(ba)右岸有(you)845.4米(mi)(mi)(mi)長(chang)的斜坡卷揚道式鋼筋(jin)混凝土(tu)船(chuan)道和(he)竹木筏道，設(she)(she)(she)計過船(chuan)噸(dun)位為(wei)30噸(dun)，年(nian)(nian)過壩(ba)(ba)(ba)能(neng)力18.4萬(wan)噸(dun)，竹木筏2974萬(wan)立方(fang)(fang)米(mi)(mi)(mi)。發電(dian)(dian)(dian)廠(chang)(chang)房設(she)(she)(she)在(zai)壩(ba)(ba)(ba)后左右兩側中也溢(yi)洪(hong)道之間(jian)，面(mian)積1951.2平(ping)方(fang)(fang)米(mi)(mi)(mi)，由6個機組(zu)段和(he)1個裝配間(jian)組(zu)成，廠(chang)(chang)房左端設(she)(she)(she)176米(mi)(mi)(mi)長(chang)的交通洞至金水(shui)坑口。電(dian)(dian)(dian)廠(chang)(chang)設(she)(she)(she)110千(qian)伏(fu)和(he)220千(qian)伏(fu)變電(dian)(dian)(dian)站(zhan)，經金華并入(ru)華東大網(wang)。緊水(shui)灘(tan)電(dian)(dian)(dian)站(zhan)1978年(nian)(nian)開(kai)始施工(gong)(gong)準備，1981年(nian)(nian)10月主體工(gong)(gong)和(he)動工(gong)(gong)，1983年(nian)(nian)10月31日截流(liu)，1986年(nian)(nian)6月下閘蓄水(shui)，1987年(nian)(nian)4月4日1號(hao)機組(zu)并網(wang)發電(dian)(dian)(dian)，1988年(nian)(nian)12月31日6臺機組(zu)全部(bu)投(tou)入(ru)運(yun)引。電(dian)(dian)(dian)站(zhan)投(tou)資(zi)5.59億(yi)元，遷移人(ren)口21767人(ren)。緊水(shui)灘(tan)電(dian)(dian)(dian)站(zhan)以發電(dian)(dian)(dian)為(wei)主，并有(you)防洪(hong)、灌溉、航遠、漁業(ye)(ye)、林果(guo)業(ye)(ye)、旅游(you)業(ye)(ye)等綜合(he)效(xiao)益。電(dian)(dian)(dian)站(zhan)建(jian)設(she)(she)(she)期(qi)間(jian)，水(shui)電(dian)(dian)(dian)部(bu)部(bu)長(chang)錢正英，中共(gong)浙(zhe)江省(sheng)委書記(ji)鐵瑛、副書記(ji)陳(chen)作霖等領導(dao)(dao)先后到工(gong)(gong)地視(shi)察、指導(dao)(dao)工(gong)(gong)作。緊水(shui)灘(tan)電(dian)(dian)(dian)站(zhan)除大壩(ba)(ba)(ba)等主體工(gong)(gong)程外，廠(chang)(chang)區占地200余(yu)畝(mu)，有(you)綠地150余(yu)畝(mu)、房屋(wu)建(jian)筑259012平(ping)方(fang)(fang)米(mi)(mi)(mi)，內設(she)(she)(she)仙宮(gong)山莊，為(wei)園林式廠(chang)(chang)區。緊水(shui)灘(tan)電(dian)(dian)(dian)站(zhan)年(nian)(nian)接(jie)待游(you)客(ke)1.5萬(wan)人(ren)次。