界牌航電樞紐
界牌(pai)航(hang)電(dian)(dian)樞紐(niu)位于中國(guo)江(jiang)(jiang)西省鷹(ying)潭(tan)市(shi)(shi)余江(jiang)(jiang)縣中童鎮(zhen)徐楊村與貴溪市(shi)(shi)鴻(hong)塘鎮(zhen)交界處(chu)的信(xin)江(jiang)(jiang)干流,距鷹(ying)潭(tan)市(shi)(shi)12.5公里(li)處(chu)。為信(xin)江(jiang)(jiang)航(hang)運工(gong)(gong)(gong)(gong)程(cheng)的第一個梯級(ji),是以航(hang)運為主(zhu),兼有發(fa)電(dian)(dian)、灌溉等功能的水利樞紐(niu)。界牌(pai)樞紐(niu)是國(guo)家“八五(wu)”期間大中型重(zhong)點(dian)工(gong)(gong)(gong)(gong)程(cheng)基(ji)本項目之一,主(zhu)體工(gong)(gong)(gong)(gong)程(cheng)包括:1000噸級(ji)船閘一座(zuo)(zuo)(zuo);裝(zhuang)機(ji)容量210兆瓦(wa)電(dian)(dian)站一座(zuo)(zuo)(zuo);溢流壩、平(ping)板壩、公路(lu)橋各一座(zuo)(zuo)(zuo)。1992年(nian)底開工(gong)(gong)(gong)(gong),1997年(nian)7月(yue)主(zhu)體工(gong)(gong)(gong)(gong)程(cheng)竣(jun)工(gong)(gong)(gong)(gong),2002年(nian)8月(yue)18日正式下閘蓄水。界牌(pai)樞紐(niu)最終(zhong)概算為49604萬元。
規模
信江航運(yun)工(gong)程-界牌水(shui)利(li)樞紐以航運(yun)為主,兼有發(fa)電等(deng)效益。樞紐由(you)河床式(shi)電站(zhan)、砼泄水(shui)閘(zha)、溢流(liu)壩(ba)、船(chuan)(chuan)閘(zha)、土壩(ba)和公路(lu)橋組(zu)成。船(chuan)(chuan)閘(zha)通航1000t級(ji)船(chuan)(chuan)舶,電站(zhan)裝機(ji)2萬(wan)kw。設計蓄(xu)水(shui)位(wei)為26米(mi),相(xiang)應庫(ku)容(rong)9700萬(wan)立方米(mi),水(shui)庫(ku)面(mian)積18.45平方千米(mi)。現在實際運(yun)行(xing)水(shui)位(wei)為24米(mi)。