小龍(long)門航(hang)電樞紐(niu)(niu)工(gong)(gong)(gong)程位于嘉陵江(jiang)中(zhong)游四川省南(nan)充(chong)市(shi)(shi)(shi)順慶(qing)區和高坪區河段(duan)上(shang)(shang),是嘉陵江(jiang)廣元至重慶(qing)合(he)川段(duan)17級(ji)(ji)開發(fa)中(zhong)的第11級(ji)(ji),工(gong)(gong)(gong)程距南(nan)充(chong)市(shi)(shi)(shi)中(zhong)心約6千米,其上(shang)(shang)下游分別(bie)與(yu)鳳(feng)儀航(hang)電樞紐(niu)(niu)工(gong)(gong)(gong)程和青居(ju)航(hang)電樞紐(niu)(niu)工(gong)(gong)(gong)程相銜接。是以航(hang)運、發(fa)電為主,兼顧美化(hua)城市(shi)(shi)(shi)環境(jing)、旅游等綜合(he)效益利用工(gong)(gong)(gong)程。
樞(shu)紐沿壩(ba)軸(zhou)線(xian)方向從左至右分別(bie)布置左岸接頭(tou)壩(ba)、主(zhu)廠房、6孔沖(chong)沙(sha)閘、19孔泄洪閘、船閘、右岸接頭(tou)壩(ba)。電站裝機4臺,豎井貫(guan)流式水輪發電機組,單(dan)機容(rong)量(liang)1.3萬千(qian)瓦(wa)(wa),總(zong)裝機容(rong)量(liang)5.2萬千(qian)瓦(wa)(wa)。
水電(dian)八局(ju)承建(jian)了(le)右岸工程(cheng)(cheng)(cheng)包括19孔泄洪閘、船閘、右岸接頭壩土建(jian)工程(cheng)(cheng)(cheng)及(ji)金屬結構安(an)裝工程(cheng)(cheng)(cheng)。工程(cheng)(cheng)(cheng)睛2003年10月動(dong)工,2004年11月大江截流,2006年完(wan)工。