小(xiao)龍門航電樞紐(niu)(niu)工(gong)程(cheng)(cheng)位(wei)于嘉陵江中(zhong)游四川省南充(chong)市順慶區(qu)和(he)高坪(ping)區(qu)河(he)段(duan)上,是嘉陵江廣元至重慶合川段(duan)17級開發(fa)中(zhong)的第11級,工(gong)程(cheng)(cheng)距南充(chong)市中(zhong)心約6千米,其上下游分(fen)別與鳳儀航電樞紐(niu)(niu)工(gong)程(cheng)(cheng)和(he)青居航電樞紐(niu)(niu)工(gong)程(cheng)(cheng)相銜接。是以航運、發(fa)電為主,兼顧美化城市環境(jing)、旅游等綜合效益利用工(gong)程(cheng)(cheng)。
樞紐沿壩(ba)軸線方(fang)向(xiang)從左(zuo)至右(you)(you)分別布置左(zuo)岸接頭(tou)(tou)壩(ba)、主廠房(fang)、6孔沖(chong)沙閘、19孔泄洪閘、船閘、右(you)(you)岸接頭(tou)(tou)壩(ba)。電(dian)站裝(zhuang)機4臺(tai),豎井貫流(liu)式水輪發(fa)電(dian)機組,單機容量1.3萬千瓦,總裝(zhuang)機容量5.2萬千瓦。
水電八局承建了右(you)(you)岸工(gong)(gong)程(cheng)(cheng)(cheng)包(bao)括19孔泄洪閘(zha)、船閘(zha)、右(you)(you)岸接頭(tou)壩土(tu)建工(gong)(gong)程(cheng)(cheng)(cheng)及金屬結構安(an)裝工(gong)(gong)程(cheng)(cheng)(cheng)。工(gong)(gong)程(cheng)(cheng)(cheng)睛2003年(nian)10月動工(gong)(gong),2004年(nian)11月大江截流(liu),2006年(nian)完工(gong)(gong)。