芒果视频下载

簡介

緊水(shui)(shui)灘(tan)水(shui)(shui)電站(zhan)(Jinshuitan Hydropower Station) 位(wei)(wei)于中國浙江(jiang)省云和(he)縣境內、甌江(jiang)上游大溪的支流龍(long)泉溪上，距(ju)云和(he)縣城19km，為壩(ba)式(shi)水(shui)(shui)電站(zhan)。緊水(shui)(shui)灘(tan)水(shui)(shui)電站(zhan)以發電為主，兼(jian)有航運、過木(mu)(竹)、防(fang)洪(hong)等綜(zong)合效益。主要擔負華東電網調峰任務，并通(tong)過220kV輸(shu)電線路供電麗水(shui)(shui)、溫州地區，形成(cheng)浙南電力系統。水(shui)(shui)庫正常蓄水(shui)(shui)位(wei)(wei)184m，相(xiang)應(ying)庫容10.4億(yi)(yi)立方米(mi)；死水(shui)(shui)位(wei)(wei)164m，相(xiang)應(ying)庫容4.87億(yi)(yi)立方米(mi)；校核洪(hong)水(shui)(shui)位(wei)(wei)192.7m，相(xiang)應(ying)總(zong)庫容13.93億(yi)(yi)立方米(mi)，具(ju)有年(nian)調節性能。電站(zhan)裝機容量(liang)30萬(wan)kW，保(bao)證(zheng)出力3.03萬(wan)kW，多年(nian)平均(jun)年(nian)發電量(liang)4.9億(yi)(yi)kW·h。過壩(ba)設(she)施年(nian)通(tong)過能力：貨物(wu)18萬(wan)t，竹木(mu)約30萬(wan)立方米(mi)。

水利(li)工(gong)程壩(ba)址以上流(liu)域面積2761平(ping)方公(gong)里(li)，氣(qi)候溫和，雨量充(chong)沛，多年(nian)(nian)平(ping)均流(liu)量100立方米/秒(miao)，年(nian)(nian)徑(jing)流(liu)量31.54億(yi)立方米，1000年(nian)(nian)一(yi)遇洪(hong)(hong)峰流(liu)量11700立方米/秒(miao)，10000年(nian)(nian)一(yi)遇洪(hong)(hong)峰流(liu)量14900立方米/秒(miao)，年(nian)(nian)輸(shu)沙量33.1萬t，含(han)沙量僅0.089 kg/立方米。壩(ba)區位于(yu)峽谷河段，為花崗(gang)巖地(di)(di)(di)層(ceng)。壩(ba)區地(di)(di)(di)震基杏(xing)烈度Ⅵ度，大壩(ba)按Ⅶ度設防(fang)。位于(yu)水庫上游(you)的龍(long)泉(quan)市是著(zhu)名(ming)的龍(long)泉(quan)寶(bao)劍產地(di)(di)(di)，龍(long)泉(quan)青瓷是中(zhong)國宋代四大名(ming)窯之一(yi)。

樞紐布置

工(gong)程由混凝土(tu)拱(gong)(gong)壩(ba)(ba)、壩(ba)(ba)后廠(chang)房(fang)、過船(chuan)道(dao)(dao)(dao)(dao)和筏道(dao)(dao)(dao)(dao)等組成。壩(ba)(ba)址(zhi)河谷(gu)呈梯形(xing)，河床寬(kuan)(kuan)(kuan)(kuan)(kuan)約(yue)100m，河谷(gu)寬(kuan)(kuan)(kuan)(kuan)(kuan)高(gao)比3.06，兩岸邊坡40°～50°，壩(ba)(ba)基(ji)花崗巖裸露，巖層完整，巖必均(jun)一(yi)(yi)、堅硬。壩(ba)(ba)肩斷裂(lie)(lie)規(gui)模小，但延(yan)伸較(jiao)長(chang)(chang)(chang)，節理裂(lie)(lie)隙(xi)較(jiao)發育。大壩(ba)(ba)為(wei)(wei)三心(xin)圓(yuan)(yuan)變厚(hou)(hou)混凝土(tu)雙曲(qu)拱(gong)(gong)壩(ba)(ba)，壩(ba)(ba)高(gao)102m，壩(ba)(ba)頂高(gao)程194m，壩(ba)(ba)頂弧(hu)長(chang)(chang)(chang)350.6m、厚(hou)(hou)5m，壩(ba)(ba)底(di)厚(hou)(hou)24.6m，厚(hou)(hou)高(gao)比0.24，弧(hu)高(gao)比3.44。大壩(ba)(ba)水(shui)平拱(gong)(gong)圓(yuan)(yuan)由左、中(zhong)(zhong)、右(you)(you)3段圓(yuan)(yuan)弧(hu)曲(qu)線(xian)組成，中(zhong)(zhong)圓(yuan)(yuan)拱(gong)(gong)圈等厚(hou)(hou)，上(shang)下(xia)游為(wei)(wei)同(tong)心(xin)圓(yuan)(yuan)弧(hu)線(xian)；左、右(you)(you)側圓(yuan)(yuan)拱(gong)(gong)拱(gong)(gong)圈變厚(hou)(hou)，上(shang)下(xia)游圓(yuan)(yuan)弧(hu)不同(tong)心(xin)。壩(ba)(ba)頂中(zhong)(zhong)心(xin)角：右(you)(you)側圓(yuan)(yuan)16°42′6″，中(zhong)(zhong)圓(yuan)(yuan)50°，左側圓(yuan)(yuan)16°24′。大壩(ba)(ba)分(fen)20個壩(ba)(ba)段，橫縫設(she)(she)有豎向鍵槽，并每隔20m左右(you)(you)分(fen)一(yi)(yi)灌漿區。樞紐為(wei)(wei)工(gong)等工(gong)程，防(fang)洪(hong)(hong)標(biao)準為(wei)(wei)1000年(nian)一(yi)(yi)遇設(she)(she)計，10000年(nian)一(yi)(yi)遇校(xiao)核(he)。泄洪(hong)(hong)設(she)(she)施均(jun)通(tong)過壩(ba)(ba)身，即(ji)左右(you)(you)側均(jun)設(she)(she)淺(qian)孔滑(hua)(hua)雪道(dao)(dao)(dao)(dao)式(shi)(shi)和中(zhong)(zhong)孔滑(hua)(hua)雪道(dao)(dao)(dao)(dao)式(shi)(shi)溢洪(hong)(hong)道(dao)(dao)(dao)(dao)各1個。淺(qian)孔泄常年(nian)洪(hong)(hong)水(shui)，進(jin)口(kou)(kou)高(gao)程161m，出口(kou)(kou)寬(kuan)(kuan)(kuan)(kuan)(kuan)8.6m，高(gao)8m，2個淺(qian)孔最大泄量計2788立方米/秒；中(zhong)(zhong)孔除泄洪(hong)(hong)外，兼作放空水(shui)庫及(ji)(ji)施工(gong)導流之(zhi)用(yong)(yong)，進(jin)口(kou)(kou)高(gao)程135.8m，出口(kou)(kou)寬(kuan)(kuan)(kuan)(kuan)(kuan)7.5m，高(gao)7m，2個中(zhong)(zhong)孔最大泄量計3189立方米/秒，中(zhong)(zhong)孔、淺(qian)孔均(jun)在(zai)出口(kou)(kou)處設(she)(she)弧(hu)形(xing)控制閘門(men)，門(men)后為(wei)(wei)滑(hua)(hua)雪道(dao)(dao)(dao)(dao)式(shi)(shi)泄水(shui)道(dao)(dao)(dao)(dao)，其末端采(cai)用(yong)(yong)鼻坎挑(tiao)流消能，坎頂高(gao)程均(jun)為(wei)(wei)122m。水(shui)利工(gong)程廠(chang)房(fang)位于壩(ba)(ba)后，長(chang)(chang)(chang)126.5m，寬(kuan)(kuan)(kuan)(kuan)(kuan)18m，高(gao)35.8m，廠(chang)房(fang)內(nei)安裝單(dan)(dan)(dan)機(ji)容量5萬kW混流式(shi)(shi)水(shui)輪發電(dian)(dian)機(ji)組6臺，額定水(shui)頭(tou)69m。電(dian)(dian)站采(cai)用(yong)(yong)單(dan)(dan)(dan)機(ji)單(dan)(dan)(dan)管(guan)引(yin)水(shui)，壩(ba)(ba)后背管(guan)布置。副廠(chang)房(fang)位于主廠(chang)房(fang)上(shang)下(xia)游兩側，以2回(hui)220kV、4回(hui)110kV輸(shu)電(dian)(dian)線(xian)路出線(xian)。過船(chuan)道(dao)(dao)(dao)(dao)及(ji)(ji)過木(竹)道(dao)(dao)(dao)(dao)位于右(you)(you)岸，前者采(cai)用(yong)(yong)高(gao)低輪式(shi)(shi)斜面(mian)升船(chuan)機(ji)，船(chuan)道(dao)(dao)(dao)(dao)全長(chang)(chang)(chang)845m。轉盤式(shi)(shi)木竹纜(lan)車道(dao)(dao)(dao)(dao)全長(chang)(chang)(chang)644m。

水利工(gong)程(cheng)工(gong)程(cheng)于(yu)1981年開(kai)工(gong)，施(shi)工(gong)采(cai)用(yong)隧洞導流、一(yi)次斷流、全年施(shi)工(gong)方(fang)式(shi)，上游(you)采(cai)用(yong)混(hun)凝土(tu)拱圍堰，下游(you)圍堰為混(hun)凝土(tu)重力式(shi)，壩基開(kai)挖(wa)采(cai)用(yong)預(yu)(yu)裂爆破(po)法施(shi)工(gong)。1987年4月第(di)1臺機組發電(dian)，1988年底6臺機組全部投產(chan)。主體(ti)工(gong)程(cheng)量：土(tu)石方(fang)開(kai)挖(wa)73.7萬立方(fang)米，混(hun)凝土(tu)澆筑(zhu)75.1萬立方(fang)米。水庫(ku)淹沒耕地1120 公頃，移民21767人(ren)，預(yu)(yu)算總投資5.59億(yi)元。

工程由水(shui)利電(dian)力部(bu)華東勘測設計(ji)研究院設計(ji)，水(shui)利電(dian)力部(bu)第十(shi)二(er)工程局施工。

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(da)泄洪量1594立方(fang)米(mi)(mi)/每秒(miao)，全(quan)部(bu)溢洪設(she)施最(zui)大(da)泄洪能(neng)力為6177立方(fang)米(mi)(mi)/每秒(miao)。大(da)壩(ba)右岸有(you)(you)845.4米(mi)(mi)長(chang)(chang)的斜坡卷揚(yang)道式(shi)(shi)鋼筋混凝土船道和竹(zhu)木(mu)筏道，設(she)計過(guo)船噸位(wei)為30噸，年(nian)過(guo)壩(ba)能(neng)力18.4萬(wan)(wan)噸，竹(zhu)木(mu)筏2974萬(wan)(wan)立方(fang)米(mi)(mi)。發電(dian)(dian)(dian)(dian)(dian)廠(chang)(chang)房(fang)設(she)在壩(ba)后(hou)左右兩側中(zhong)也溢洪道之間(jian)，面積1951.2平方(fang)米(mi)(mi)，由(you)6個機(ji)(ji)組段(duan)和1個裝配間(jian)組成，廠(chang)(chang)房(fang)左端設(she)176米(mi)(mi)長(chang)(chang)的交(jiao)通(tong)洞至金(jin)水(shui)(shui)坑口。電(dian)(dian)(dian)(dian)(dian)廠(chang)(chang)設(she)110千伏(fu)和220千伏(fu)變電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)，經(jing)金(jin)華(hua)并(bing)入華(hua)東大(da)網。緊(jin)(jin)水(shui)(shui)灘(tan)(tan)電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)1978年(nian)開(kai)始施工(gong)準備(bei)，1981年(nian)10月(yue)主體工(gong)和動工(gong)，1983年(nian)10月(yue)31日(ri)截流(liu)，1986年(nian)6月(yue)下閘蓄水(shui)(shui)，1987年(nian)4月(yue)4日(ri)1號(hao)機(ji)(ji)組并(bing)網發電(dian)(dian)(dian)(dian)(dian)，1988年(nian)12月(yue)31日(ri)6臺(tai)機(ji)(ji)組全(quan)部(bu)投(tou)入運引。電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)投(tou)資5.59億元，遷移(yi)人口21767人。緊(jin)(jin)水(shui)(shui)灘(tan)(tan)電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)以(yi)發電(dian)(dian)(dian)(dian)(dian)為主，并(bing)有(you)(you)防洪、灌溉(gai)、航遠、漁業、林果業、旅游(you)業等(deng)(deng)綜合效益。電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)建(jian)(jian)設(she)期間(jian)，水(shui)(shui)電(dian)(dian)(dian)(dian)(dian)部(bu)部(bu)長(chang)(chang)錢正英，中(zhong)共浙江省委(wei)書記鐵瑛、副書記陳作(zuo)霖等(deng)(deng)領(ling)導先后(hou)到工(gong)地視察、指導工(gong)作(zuo)。緊(jin)(jin)水(shui)(shui)灘(tan)(tan)電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)除(chu)大(da)壩(ba)等(deng)(deng)主體工(gong)程外(wai)，廠(chang)(chang)區占地200余畝，有(you)(you)綠(lv)地150余畝、房(fang)屋建(jian)(jian)筑259012平方(fang)米(mi)(mi)，內設(she)仙宮(gong)山莊，為園林式(shi)(shi)廠(chang)(chang)區。緊(jin)(jin)水(shui)(shui)灘(tan)(tan)電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)年(nian)接(jie)待游(you)客1.5萬(wan)(wan)人次。