界牌航電樞紐
界(jie)(jie)牌(pai)(pai)航電樞紐位于中(zhong)國江(jiang)西省鷹潭市余江(jiang)縣(xian)中(zhong)童(tong)鎮徐楊村與(yu)貴溪市鴻塘鎮交界(jie)(jie)處的(de)(de)信江(jiang)干流,距鷹潭市12.5公(gong)里處。為(wei)(wei)信江(jiang)航運工(gong)(gong)(gong)(gong)(gong)程(cheng)的(de)(de)第一(yi)(yi)個梯級,是以航運為(wei)(wei)主(zhu),兼有發電、灌溉(gai)等功能的(de)(de)水利樞紐。界(jie)(jie)牌(pai)(pai)樞紐是國家“八五”期間大中(zhong)型(xing)重點工(gong)(gong)(gong)(gong)(gong)程(cheng)基本項目之一(yi)(yi),主(zhu)體工(gong)(gong)(gong)(gong)(gong)程(cheng)包括:1000噸(dun)級船閘一(yi)(yi)座;裝機容(rong)量210兆瓦電站一(yi)(yi)座;溢流壩、平板(ban)壩、公(gong)路橋各一(yi)(yi)座。1992年(nian)底開(kai)工(gong)(gong)(gong)(gong)(gong),1997年(nian)7月主(zhu)體工(gong)(gong)(gong)(gong)(gong)程(cheng)竣工(gong)(gong)(gong)(gong)(gong),2002年(nian)8月18日正式下閘蓄(xu)水。界(jie)(jie)牌(pai)(pai)樞紐最終概算為(wei)(wei)49604萬元(yuan)。
規模
信江(jiang)航運工程-界牌水(shui)(shui)利樞(shu)紐以航運為主,兼有(you)發電(dian)(dian)等效益。樞(shu)紐由河床式電(dian)(dian)站(zhan)、砼泄水(shui)(shui)閘、溢(yi)流壩(ba)、船(chuan)(chuan)閘、土壩(ba)和(he)公(gong)路橋(qiao)組(zu)成。船(chuan)(chuan)閘通航1000t級船(chuan)(chuan)舶,電(dian)(dian)站(zhan)裝機2萬kw。設計蓄水(shui)(shui)位(wei)為26米,相應庫(ku)容9700萬立(li)方米,水(shui)(shui)庫(ku)面積18.45平方千米。現在實際運行水(shui)(shui)位(wei)為24米。