水庫范圍
壩址位于江西省萬(wan)安縣城芙蓉鎮上(shang)游2千(qian)米(mi)(mi)(mi)處土橋(qiao)頭,地處東(dong)經114°41′,北緯26°33′,上(shang)游距(ju)贛(gan)州(zhou)市(shi)、下游距(ju)吉安市(shi)各90千(qian)米(mi)(mi)(mi),控制流(liu)域(yu)面積36900平方(fang)千(qian)米(mi)(mi)(mi)。水庫回(hui)(hui)水長度90千(qian)米(mi)(mi)(mi),回(hui)(hui)水涉及吉安市(shi)萬(wan)安縣、贛(gan)州(zhou)市(shi)贛(gan)縣區和章貢區。
自然環境
地質地貌
水庫坐落在低山(shan)丘(qiu)陵地(di)帶,庫周低山(shan)丘(qiu)陵連綿起(qi)伏,壩址(zhi)地(di)處低山(shan)丘(qiu)陵邊緣,河(he)谷寬(kuan)闊,復式(shi)河(he)槽左半部為河(he)床段(duan),寬(kuan)450米,右半部由(you)漫灘和Ⅰ、Ⅱ級階地(di)組成,寬(kuan)500米,覆蓋層(ceng)厚13米,左側(ce)山(shan)坡(po)35°~50°,右側(ce)山(shan)坡(po)25°。地(di)處華(hua)南地(di)層(ceng)區,構造(zao)單元為贛中(zhong)南褶(zhe)隆,贛州—吉(ji)安拗陷,大湖山(shan)—芙蓉山(shan)隆斷(duan)束。地(di)質(zhi)年代屬中(zhong)生(sheng)代侏羅(luo)紀(ji),新生(sheng)代第(di)四紀(ji)。巖(yan)層(ceng)分中(zhong)上統羅(luo)凹群,巖(yan)性為淺變質(zhi)白色石英砂(sha)巖(yan)、粉砂(sha)巖(yan)和砂(sha)質(zhi)頁(ye)巖(yan),斷(duan)層(ceng)發育,較大斷(duan)層(ceng)7條,斷(duan)距0.2米~8米。地(di)震烈(lie)度小(xiao)于Ⅵ度。
主要支流
庫(ku)區水系發達,贛(gan)江在庫(ku)尾贛(gan)州市八境臺于左岸納章(zhang)水后入庫(ku),另有6條流(liu)域(yu)面(mian)積大于100平方千米的支流(liu)入庫(ku):左側長(chang)村河(he)、攸鎮河(he)、皂口水,右側湖江河(he)、良口水、武術水。
氣候水文
庫區屬中亞熱帶季風(feng)濕潤氣(qi)候區,多年(nian)平均氣(qi)溫18.5攝氏度、年(nian)降水(shui)量1560毫(hao)米(4~9月占68.7%)、年(nian)水(shui)面蒸發量893毫(hao)米。
水土流失治理
庫區森林(lin)曾遭受1958年大(da)(da)煉(lian)鋼(gang)鐵、“文革”、1980年分山(shan)到(dao)戶(hu)3次(ci)較大(da)(da)范圍砍伐(fa)。20世紀90年代起,采取封山(shan)育林(lin)、栽種經濟果林(lin)等措施加強治理,水(shui)(shui)土(tu)流失得(de)到(dao)有效(xiao)遏制(zhi),植被覆蓋率(lv)88%。庫水(shui)(shui)清澈,2006年12月,水(shui)(shui)質達Ⅱ類地表水(shui)(shui)標準,已劃定(ding)水(shui)(shui)功能保留區2個,飲用水(shui)(shui)源區1個。
水庫來水來沙特征
徑流(liu)量多年(nian)平均(jun)年(nian)徑流(liu)量297億(yi)立方(fang)(fang)米(mi),4~9月占74.9%,歷(li)(li)年(nian)最大年(nian)徑流(liu)量520億(yi)立方(fang)(fang)米(mi)(1973年(nian)),歷(li)(li)年(nian)最小(xiao)年(nian)徑流(liu)量104億(yi)立方(fang)(fang)米(mi)(1963年(nian))。
入庫(ku)(ku)(ku)沙(sha)(sha)量多(duo)年平均年入庫(ku)(ku)(ku)沙(sha)(sha)量742萬噸,4~9月占(zhan)85.3%,歷(li)年最大(da)年入庫(ku)(ku)(ku)沙(sha)(sha)量1410萬噸(1973年),歷(li)年最小年入庫(ku)(ku)(ku)沙(sha)(sha)量196萬噸(1963年)。
開發目標和主要效益
開發目標(biao)萬安水庫是贛江干(gan)流(liu)綜合利(li)用(yong)的水利(li)水電(dian)梯級(ji)工程,以發電(dian)為主,兼(jian)有防洪(hong)、航運、灌溉、養殖(zhi)、旅游(you)等效(xiao)益。
發電(dian)效(xiao)(xiao)(xiao)益(yi):水(shui)電(dian)站(zhan)總(zong)裝機53.3萬千瓦,年(nian)(nian)平(ping)(ping)均(jun)發電(dian)量(liang)(liang)15.16億(yi)千瓦時。防(fang)(fang)洪(hong)(hong)(hong)效(xiao)(xiao)(xiao)益(yi):20世紀90年(nian)(nian)代(dai)以(yi)來(lai),贛江上游(you)多次發生洪(hong)(hong)(hong)峰流(liu)量(liang)(liang)超過(guo)1萬立(li)方(fang)(fang)米(mi)每(mei)秒(miao)的(de)(de)洪(hong)(hong)(hong)水(shui),水(shui)庫(ku)(ku)(ku)(ku)發揮(hui)(hui)調(diao)洪(hong)(hong)(hong)作用(yong)(yong),平(ping)(ping)均(jun)削峰率達15%。尤(you)其1994年(nian)(nian)6月攔(lan)蓄(xu)洪(hong)(hong)(hong)水(shui)6.3億(yi)立(li)方(fang)(fang)米(mi),削減洪(hong)(hong)(hong)峰21%,1995年(nian)(nian)6月攔(lan)蓄(xu)洪(hong)(hong)(hong)水(shui)4.8億(yi)立(li)方(fang)(fang)米(mi),削減洪(hong)(hong)(hong)峰23.1%。通過(guo)水(shui)庫(ku)(ku)(ku)(ku)發揮(hui)(hui)蓄(xu)滯洪(hong)(hong)(hong)作用(yong)(yong),可(ke)提(ti)高(gao)吉安(an)(an)至(zhi)南昌段(duan)防(fang)(fang)洪(hong)(hong)(hong)標準到50年(nian)(nian)一遇(yu),降(jiang)低中下(xia)游(you)洪(hong)(hong)(hong)水(shui)位(wei)0.4~1.3米(mi),減輕中下(xia)游(you)的(de)(de)防(fang)(fang)洪(hong)(hong)(hong)壓(ya)力。水(shui)庫(ku)(ku)(ku)(ku)設(she)計(ji)防(fang)(fang)洪(hong)(hong)(hong)庫(ku)(ku)(ku)(ku)容10.2億(yi)立(li)方(fang)(fang)米(mi),但由(you)于移民(min)問(wen)題未完(wan)全(quan)解(jie)決,防(fang)(fang)洪(hong)(hong)(hong)效(xiao)(xiao)(xiao)益(yi)未充分(fen)發揮(hui)(hui)。航運效(xiao)(xiao)(xiao)益(yi):建(jian)庫(ku)(ku)(ku)(ku)前,萬安(an)(an)至(zhi)贛州段(duan)“九曲十(shi)八灘,船(chuan)(chuan)過(guo)十(shi)有九艘翻(fan)”,建(jian)庫(ku)(ku)(ku)(ku)后,水(shui)庫(ku)(ku)(ku)(ku)上下(xia)游(you)航運條件大為改善。十(shi)八灘沉入水(shui)下(xia),“高(gao)峽出平(ping)(ping)湖(hu)(hu)(hu),四季皆暢通”。經水(shui)庫(ku)(ku)(ku)(ku)調(diao)節(jie),大壩下(xia)游(you)年(nian)(nian)平(ping)(ping)均(jun)流(liu)量(liang)(liang)由(you)建(jian)庫(ku)(ku)(ku)(ku)前的(de)(de)150立(li)方(fang)(fang)米(mi)每(mei)秒(miao)加(jia)大到350立(li)方(fang)(fang)米(mi)每(mei)秒(miao),平(ping)(ping)均(jun)水(shui)深由(you)0.7米(mi)提(ti)高(gao)到1.0米(mi)。大壩單級(ji)船(chuan)(chuan)閘可(ke)通過(guo)2艘500噸(dun)位(wei)駁船(chuan)(chuan)組成的(de)(de)船(chuan)(chuan)隊。截止2001年(nian)(nian)底,累計(ji)開閘2.1萬次,過(guo)往船(chuan)(chuan)只(zhi)14.4萬艘次,總(zong)貨運量(liang)(liang)818.3萬噸(dun)。灌(guan)(guan)(guan)(guan)(guan)溉(gai)效(xiao)(xiao)(xiao)益(yi):設(she)計(ji)灌(guan)(guan)(guan)(guan)(guan)溉(gai)面積(ji)1.35萬公頃:右(you)岸灌(guan)(guan)(guan)(guan)(guan)區(qu)設(she)計(ji)灌(guan)(guan)(guan)(guan)(guan)溉(gai)面積(ji)1.0萬公頃,尚未動工建(jian)設(she);左岸灌(guan)(guan)(guan)(guan)(guan)區(qu)實(shi)際灌(guan)(guan)(guan)(guan)(guan)溉(gai)面積(ji)3500公頃。養殖效(xiao)(xiao)(xiao)益(yi):利用(yong)(yong)庫(ku)(ku)(ku)(ku)汊養魚(yu),可(ke)養水(shui)面1.87萬公頃,主要養鳙魚(yu),兼養鯉(li)魚(yu)、鰱(lian)魚(yu)、草魚(yu)、長吻魚(yu),2006年(nian)(nian)鮮魚(yu)產量(liang)(liang)15萬噸(dun)。旅游(you)效(xiao)(xiao)(xiao)益(yi):水(shui)庫(ku)(ku)(ku)(ku)形(xing)成100平(ping)(ping)方(fang)(fang)千米(mi)水(shui)域的(de)(de)萬安(an)(an)湖(hu)(hu)(hu),水(shui)面碧波萬頃,煙波浩淼,湖(hu)(hu)(hu)周眾(zhong)多湖(hu)(hu)(hu)港半島,湖(hu)(hu)(hu)光山色,風景(jing)迷人,是(shi)千里贛江風景(jing)秀麗(li)的(de)(de)一段(duan)。庫(ku)(ku)(ku)(ku)周是(shi)國(guo)家級(ji)森林公園、省級(ji)風景(jing)名勝區(qu)。
水庫特征
日調節水(shui)(shui)(shui)(shui)庫(ku),設計(ji)(ji)正常蓄(xu)(xu)(xu)水(shui)(shui)(shui)(shui)位(wei)100米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),由(you)于移民問(wen)題未(wei)完(wan)全解(jie)決而未(wei)達設計(ji)(ji)標(biao)準,至2006年(nian)仍為(wei)初期運行。實際(ji)正常蓄(xu)(xu)(xu)水(shui)(shui)(shui)(shui)位(wei)96米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(黃海基面(mian)),4~6月防(fang)洪(hong)限(xian)制水(shui)(shui)(shui)(shui)位(wei)85米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)~87米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),50年(nian)一遇洪(hong)水(shui)(shui)(shui)(shui)不超(chao)過93.6米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),7~9月防(fang)洪(hong)限(xian)制水(shui)(shui)(shui)(shui)位(wei)94.5~96米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),汛后(hou)蓄(xu)(xu)(xu)水(shui)(shui)(shui)(shui)位(wei)96米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),死水(shui)(shui)(shui)(shui)位(wei)85米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi);設計(ji)(ji)洪(hong)水(shui)(shui)(shui)(shui)位(wei)(千(qian)年(nian)一遇洪(hong)水(shui)(shui)(shui)(shui)設計(ji)(ji))100.0米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),校(xiao)核洪(hong)水(shui)(shui)(shui)(shui)位(wei)(萬年(nian)一遇洪(hong)水(shui)(shui)(shui)(shui)校(xiao)核)100.7米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),可能(neng)最大(da)(PMP)洪(hong)水(shui)(shui)(shui)(shui)位(wei)103.6米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),總庫(ku)容(rong)(rong)(rong)22.16億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)。正常蓄(xu)(xu)(xu)水(shui)(shui)(shui)(shui)位(wei)(96.0米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi))相應(ying)(ying)庫(ku)容(rong)(rong)(rong)11.16億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)、相應(ying)(ying)庫(ku)面(mian)面(mian)積107.5平(ping)(ping)方(fang)千(qian)米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi);興(xing)利庫(ku)容(rong)(rong)(rong)7.97億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),死庫(ku)容(rong)(rong)(rong)3.19億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),設計(ji)(ji)防(fang)洪(hong)庫(ku)容(rong)(rong)(rong)10.2億(yi)立(li)方(fang)米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)。河道型水(shui)(shui)(shui)(shui)庫(ku),平(ping)(ping)均(jun)庫(ku)面(mian)寬2千(qian)米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),沿程(cheng)變化不大(da)。庫(ku)區呈帶狀淤積,兼(jian)有三角(jiao)洲淤積及錐體淤積性質(zhi),三角(jiao)洲頂點在(zai)(zai)良(liang)(liang)口,主要淤積部(bu)位(wei)在(zai)(zai)小湖洲~良(liang)(liang)口段(duan),水(shui)(shui)(shui)(shui)庫(ku)多年(nian)平(ping)(ping)均(jun)泥沙淤積量400萬噸。
主要建筑物
樞(shu)紐(niu)工程由(you)大壩、船閘(zha)、電站廠房、灌溉渠(qu)系組成。
大(da)(da)壩(ba)(ba)(ba)(ba)(ba)全(quan)長(chang)(chang)(chang)1104米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),共分8個(ge)壩(ba)(ba)(ba)(ba)(ba)段,自(zi)右至左依次為(wei):①右側(ce)(ce)臺地土(tu)(tu)(tu)壩(ba)(ba)(ba)(ba)(ba)長(chang)(chang)(chang)430米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)(ding)高(gao)程(cheng)105米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),最(zui)(zui)大(da)(da)壩(ba)(ba)(ba)(ba)(ba)高(gao)37米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)、壩(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)(ding)寬(kuan)8.5米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi);②混(hun)凝(ning)(ning)土(tu)(tu)(tu)船(chuan)(chuan)閘(zha)壩(ba)(ba)(ba)(ba)(ba)長(chang)(chang)(chang)51米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),單級船(chuan)(chuan)閘(zha)閘(zha)室有效尺寸175米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)×14米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)×2.5米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi);③船(chuan)(chuan)閘(zha)與(yu)電(dian)站廠(chang)房(fang)之間混(hun)凝(ning)(ning)土(tu)(tu)(tu)非溢(yi)流(liu)壩(ba)(ba)(ba)(ba)(ba)長(chang)(chang)(chang)18米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)(ding)高(gao)程(cheng)104米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),最(zui)(zui)大(da)(da)壩(ba)(ba)(ba)(ba)(ba)高(gao)44米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)(ding)寬(kuan)19米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi);④電(dian)站廠(chang)房(fang)混(hun)凝(ning)(ning)土(tu)(tu)(tu)壩(ba)(ba)(ba)(ba)(ba)長(chang)(chang)(chang)197米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)(ding)高(gao)程(cheng)104米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),最(zui)(zui)大(da)(da)壩(ba)(ba)(ba)(ba)(ba)高(gao)68.1米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),河床式電(dian)站發(fa)電(dian)廠(chang)房(fang),安裝5臺機組(zu),單機最(zui)(zui)大(da)(da)引用流(liu)量580立(li)(li)方(fang)米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)每(mei)秒(miao),位于(yu)右河床,包(bao)括主(zhu)廠(chang)房(fang)、安裝場、操(cao)作管理大(da)(da)樓、上游進水渠(qu)及(ji)攔沙坎、下游尾(wei)水渠(qu)和擋土(tu)(tu)(tu)墻及(ji)護岸(an)工程(cheng)、進庫公路、廠(chang)外油庫及(ji)油處理室;⑤混(hun)凝(ning)(ning)土(tu)(tu)(tu)底孔(kong)壩(ba)(ba)(ba)(ba)(ba)長(chang)(chang)(chang)150米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)(ding)高(gao)程(cheng)104米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),最(zui)(zui)大(da)(da)壩(ba)(ba)(ba)(ba)(ba)高(gao)58米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)(ding)寬(kuan)21米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)內設(she)10個(ge)7米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)×9米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)泄流(liu)孔(kong),以弧(hu)形閘(zha)門(men)(men)控(kong)制,最(zui)(zui)大(da)(da)泄流(liu)量1.38萬立(li)(li)方(fang)米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)每(mei)秒(miao);⑥混(hun)凝(ning)(ning)土(tu)(tu)(tu)導墻長(chang)(chang)(chang)14米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi);⑦混(hun)凝(ning)(ning)土(tu)(tu)(tu)溢(yi)流(liu)壩(ba)(ba)(ba)(ba)(ba)長(chang)(chang)(chang)164米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)(ding)高(gao)程(cheng)104米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),最(zui)(zui)大(da)(da)壩(ba)(ba)(ba)(ba)(ba)高(gao)49米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)(ding)寬(kuan)21.5米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),堰頂(ding)(ding)(ding)高(gao)程(cheng)84米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),堰寬(kuan)126米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),分9孔(kong),每(mei)孔(kong)14米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),弧(hu)形閘(zha)門(men)(men)14米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)×16.5米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),最(zui)(zui)大(da)(da)下泄流(liu)量2.26萬立(li)(li)方(fang)米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)每(mei)秒(miao);⑧左側(ce)(ce)混(hun)凝(ning)(ning)土(tu)(tu)(tu)非溢(yi)流(liu)壩(ba)(ba)(ba)(ba)(ba)長(chang)(chang)(chang)80米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)(ding)高(gao)程(cheng)104米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),最(zui)(zui)大(da)(da)壩(ba)(ba)(ba)(ba)(ba)高(gao)44米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)頂(ding)(ding)(ding)寬(kuan)22.8米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),壩(ba)(ba)(ba)(ba)(ba)體(ti)內設(she)灌溉(gai)涵(han)管內徑1.1米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),引用流(liu)量4立(li)(li)方(fang)米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)每(mei)秒(miao)。灌溉(gai)渠(qu)系分左右岸(an)灌區,左岸(an)灌區主(zhu)干(gan)渠(qu)全(quan)長(chang)(chang)(chang)13.59千米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi),支渠(qu)6條總長(chang)(chang)(chang)25.7千米(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi);右岸(an)灌區未建。
水庫淹沒與移民安置
設計正常蓄水(shui)位100米,水(shui)庫(ku)淹沒萬安(an)縣(xian)(xian)、贛縣(xian)(xian)區(qu)、章貢區(qu)3縣(xian)(xian)區(qu)的309個(ge)自然村(cun),耕(geng)地(di)(di)4710公頃,山林2.3萬公頃,鄉(xiang)級公路109.5千(qian)米,小型水(shui)利和火力發電(dian)站43座,應(ying)遷移(yi)人(ren)(ren)口12.94萬人(ren)(ren)。由于(yu)移(yi)民(min)問(wen)題未得(de)到完(wan)全解決(jue),水(shui)庫(ku)未達到設計標(biao)準,按初期標(biao)準正常蓄水(shui)位96米運(yun)行,淹沒耕(geng)地(di)(di)3130公頃,共(gong)需遷出(chu)14個(ge)鄉(xiang)的72個(ge)村(cun)8125戶(hu)計4.59萬人(ren)(ren)。至1990年底,共(gong)遷移(yi)4.27萬人(ren)(ren),已(yi)建(jian)圩鎮8個(ge),新建(jian)房屋(wu)14.8萬平方米,新建(jian)農房70萬平方米、雜房9萬平方米,為(wei)移(yi)民(min)劃撥(bo)耕(geng)地(di)(di)2720公頃、山地(di)(di)5670公頃。萬安(an)縣(xian)(xian)移(yi)民(min)均(jun)安(an)置在(zai)本縣(xian)(xian),贛縣(xian)(xian)區(qu)移(yi)民(min)大部(bu)分安(an)置在(zai)本縣(xian)(xian)或(huo)就地(di)(di)后靠(kao),20戶(hu)100人(ren)(ren)安(an)置在(zai)萬安(an)縣(xian)(xian)。