主要景點
高(gao)州水庫(ku),別稱玉湖,是(shi)一幅描繪山水的(de)圖畫。高(gao)州水庫(ku)山腰還建有“綠水山莊”,湖光(guang)山色(se)盡收眼底,具備(bei)了“東迎旭日、西送夕陽、數星攬(lan)月、沐(mu)風浴(yu)綠”的(de)獨特自然條件(jian)。高(gao)州水庫(ku)是(shi)粵西地(di)區著名的(de)游(you)覽、度假勝地(di)。
建設緣起
20世紀
50年代初,國家決定開發(fa)茂名油頁巖資源,需首先解決用(yong)水(shui)(shui)(shui)15立方米每秒的水(shui)(shui)(shui)源問題。燃料工(gong)(gong)業(ye)部提(ti)出在鑒江(jiang)上(shang)游修建(jian)水(shui)(shui)(shui)庫(ku)(ku)以調節水(shui)(shui)(shui)量(liang)。并于1954年委托(tuo)廣東省(sheng)水(shui)(shui)(shui)利(li)廳提(ti)供(gong)建(jian)庫(ku)(ku)資料。省(sheng)水(shui)(shui)(shui)利(li)廳于1955年提(ti)出《茂名工(gong)(gong)業(ye)區鑒江(jiang)引(yin)水(shui)(shui)(shui)工(gong)(gong)程計劃任(ren)務書》和《大拜水(shui)(shui)(shui)庫(ku)(ku)查勘報(bao)告》,建(jian)議(yi)由(you)茂名石鼓分變村開渠引(yin)鑒江(jiang)水(shui)(shui)(shui)于金塘附近匯入公館河,并于鑒江(jiang)上(shang)游支流(liu)曹(cao)江(jiang)修建(jian)大拜水(shui)(shui)(shui)庫(ku)(ku)。
1956年(nian)水(shui)利部(bu)廣州(zhou)勘(kan)(kan)測(ce)設(she)計(ji)院對鑒江流域進行(xing)(xing)全面(mian)查勘(kan)(kan)規劃,提出興(xing)建良(liang)德水(shui)庫的建議。茂(mao)名頁(ye)巖油廠(chang)籌建處委托水(shui)利部(bu)廣州(zhou)勘(kan)(kan)測(ce)設(she)計(ji)院負責設(she)計(ji),煤炭(tan)部(bu)中南(nan)煤田地質勘(kan)(kan)探局130隊進行(xing)(xing)地質勘(kan)(kan)探。
良德水庫(ku)(ku)工程(cheng)設計,于(yu)1957年7月(yue)開始。1958年3月(yue),水利(li)部組(zu)織蘇聯專家到現場審查(cha),肯定了工程(cheng)布置及有關主(zhu)要技術問題,工程(cheng)設計任務書(shu)于(yu)1958年5月(yue)7日(ri)經廣(guang)東省計劃(hua)委員會批準,廣(guang)東省委為(wei)充(chong)分發揮地方(fang)積(ji)極性,將(jiang)興建良德水庫(ku)(ku)的(de)國家投資3000萬(wan)元(yuan)給湛(zhan)江地區(qu)包干使(shi)用(yong)。
1958年9月(yue),湛江(jiang)地委、茂名(ming)縣委和省水(shui)(shui)(shui)利(li)電(dian)力廳研究,報經(jing)省委同(tong)意,利(li)用良德水(shui)(shui)(shui)庫(ku)節余(yu)資金(jin)和自籌(chou)部份資金(jin)在良德水(shui)(shui)(shui)庫(ku)的鑒江(jiang)大井(jing)河毗鄰(lin)支流曹江(jiang)興建水(shui)(shui)(shui)庫(ku),壩址選在石(shi)(shi)骨(gu)圩下游500米處,定名(ming)石(shi)(shi)骨(gu)水(shui)(shui)(shui)庫(ku)。1959年9月(yue),良德水(shui)(shui)(shui)庫(ku)竣(jun)工。次年7月(yue),石(shi)(shi)骨(gu)水(shui)(shui)(shui)庫(ku)竣(jun)工。9月(yue),龍頭坳連通(tong)渠挖開,從(cong)此兩庫(ku)連通(tong),互相調節,合(he)稱高州水(shui)(shui)(shui)庫(ku)。
水庫特征
高州水庫由良(liang)德(de)水庫和(he)石骨(gu)水庫連通組成。良(liang)德(de)水庫集(ji)水面(mian)積(ji)497平方(fang)(fang)公(gong)里,總(zong)庫容6.46億(yi)立方(fang)(fang)米(mi);石骨(gu)水庫集(ji)水面(mian)積(ji)525平方(fang)(fang)公(gong)里,總(zong)庫容5.02億(yi)立方(fang)(fang)米(mi)。兩庫相通后設計正(zheng)常高水位同為90.0米(mi),集(ji)水面(mian)積(ji)合計1022平方(fang)(fang)公(gong)里,總(zong)庫容11.48億(yi)立方(fang)(fang)米(mi)。
樞紐工程
良(liang)德(de)樞紐有(you)主(zhu)副壩(ba)(ba)(ba)(ba)(ba)(ba)6座(zuo),輸水(shui)隧(sui)洞(dong)、開敞式(shi)溢洪(hong)道(dao)、壩(ba)(ba)(ba)(ba)(ba)(ba)后電站各一座(zuo)。主(zhu)壩(ba)(ba)(ba)(ba)(ba)(ba)為砂(sha)(sha)土(tu)混合壩(ba)(ba)(ba)(ba)(ba)(ba),設(she)(she)置砂(sha)(sha)殼,在(zai)壩(ba)(ba)(ba)(ba)(ba)(ba)軸(zhou)線上游設(she)(she)置截水(shui)墻,壩(ba)(ba)(ba)(ba)(ba)(ba)趾設(she)(she)置反(fan)濾排水(shui)棱體,壩(ba)(ba)(ba)(ba)(ba)(ba)頂高程93.5米(mi)(mi)(mi),最(zui)大壩(ba)(ba)(ba)(ba)(ba)(ba)高43.2米(mi)(mi)(mi)。壩(ba)(ba)(ba)(ba)(ba)(ba)頂長(chang)320米(mi)(mi)(mi),寬7米(mi)(mi)(mi),上有(you)高1米(mi)(mi)(mi)的漿砌石防浪墻。迎水(shui)坡(po)用(yong)(yong)干砌塊石護(hu)坡(po),背水(shui)坡(po)用(yong)(yong)草皮護(hu)坡(po)。副壩(ba)(ba)(ba)(ba)(ba)(ba)五座(zuo),壩(ba)(ba)(ba)(ba)(ba)(ba)高最(zui)大的13.8米(mi)(mi)(mi),最(zui)小的4米(mi)(mi)(mi)。開敞式(shi)溢洪(hong)道(dao)凈寬16米(mi)(mi)(mi),下(xia)游陡坡(po)長(chang)145米(mi)(mi)(mi),設(she)(she)2孔弧形鋼閘門(men)控制,設(she)(she)計最(zui)大泄量520立(li)方米(mi)(mi)(mi)每秒。采(cai)用(yong)(yong)挑流消能。輸水(shui)隧(sui)洞(dong)長(chang)304米(mi)(mi)(mi),洞(dong)徑4米(mi)(mi)(mi),進口(kou)設(she)(she)平(ping)板(ban)閘門(men)控制,設(she)(she)計最(zui)大輸水(shui)流量70立(li)方米(mi)(mi)(mi)每秒。壩(ba)(ba)(ba)(ba)(ba)(ba)后電站裝機2臺,容量1萬千瓦。
石(shi)骨樞紐有主壩(ba)(ba)(ba)1座(zuo),副壩(ba)(ba)(ba)2座(zuo),開(kai)敞式(shi)(shi)溢(yi)洪(hong)道1座(zuo),輸水涵1座(zuo),壩(ba)(ba)(ba)后電站(zhan)1座(zuo)。主壩(ba)(ba)(ba)為復合碾壓式(shi)(shi)土壩(ba)(ba)(ba),壩(ba)(ba)(ba)頂(ding)高(gao)(gao)程93.7米(mi)(mi),最(zui)大(da)(da)(da)壩(ba)(ba)(ba)高(gao)(gao)52.7米(mi)(mi),壩(ba)(ba)(ba)頂(ding)長775米(mi)(mi),寬6米(mi)(mi)。副壩(ba)(ba)(ba)有:厘更副壩(ba)(ba)(ba),最(zui)大(da)(da)(da)壩(ba)(ba)(ba)高(gao)(gao)39.2米(mi)(mi),壩(ba)(ba)(ba)頂(ding)長318米(mi)(mi);三叉塘副壩(ba)(ba)(ba),最(zui)大(da)(da)(da)壩(ba)(ba)(ba)高(gao)(gao)32.2米(mi)(mi),壩(ba)(ba)(ba)頂(ding)長165米(mi)(mi)。開(kai)敞式(shi)(shi)溢(yi)洪(hong)道在主壩(ba)(ba)(ba)右岸(an),凈寬32米(mi)(mi),設4孔,裝8×6.7米(mi)(mi)鋼(gang)弧(hu)形閘門(men),設計最(zui)大(da)(da)(da)泄量(liang)1510立(li)方米(mi)(mi)每秒。設三級消力(li)池(chi)消能。輸水涵位于三叉塘副壩(ba)(ba)(ba),為壩(ba)(ba)(ba)下埋(mai)管,分(fen)前后兩(liang)段(duan),前段(duan)為鋼(gang)筋混凝(ning)(ning)土管,后段(duan)內(nei)外兩(liang)層(ceng)(ceng),外層(ceng)(ceng)為鋼(gang)筋混凝(ning)(ning)土馬蹄(ti)形廊道,凈空高(gao)(gao)4.6米(mi)(mi),內(nei)層(ceng)(ceng)為內(nei)徑3米(mi)(mi)的(de)鋼(gang)筋混凝(ning)(ning)土壓力(li)管。進(jin)水塔設園(yuan)筒(tong)閘門(men),出口設平板門(men)控(kong)制,設計最(zui)大(da)(da)(da)輸水流(liu)量(liang)60立(li)方米(mi)(mi)每秒,壩(ba)(ba)(ba)后電站(zhan)裝機容量(liang)2×3000千瓦。
灌區工程
良德灌(guan)區:采(cai)用沿鑒江分級筑壩多(duo)首制(zhi)引水灌(guan)溉(gai)(gai)。1957年至1967年,先(xian)后建成秧地坡(又名高(gao)州(zhou))、南(nan)盛、江邊村(cun)、高(gao)嶺(ling)、積(ji)美、吳陽6座攔(lan)河壩,設計年引水量(liang)4.7億立方米。灌(guan)溉(gai)(gai)高(gao)州(zhou)、化州(zhou)、茂名(今茂南(nan)區)、吳川四縣農田(tian)62.4萬畝。
石骨灌區:有(you)總干(gan)、北(bei)干(gan)、東干(gan)、西干(gan)、電茂(mao)干(gan)等主干(gan)渠。灌溉高州、茂(mao)名(今茂(mao)南區)、電白農田(tian)55.6萬畝。其中總干(gan)渠長14.6公里。
上述兩灌(guan)區(qu)共有干支渠448條(tiao),全(quan)長1300公里,橋梁、涵閘、渡槽等建筑物3854座。合計灌(guan)區(qu)面積118萬(wan)畝(mu)。
工程施工編輯
良德水(shui)庫于(yu)1958年(nian)(nian)5月18日(ri)(ri)動(dong)工(gong)(gong),1959年(nian)(nian)9月24日(ri)(ri)基本(ben)竣工(gong)(gong)。石(shi)骨水(shui)庫施(shi)工(gong)(gong)分兩期:第(di)一期工(gong)(gong)程于(yu)1958年(nian)(nian)10月14日(ri)(ri)動(dong)工(gong)(gong),按臨時斷面填筑成(cheng)底寬110米(mi),頂寬2米(mi),高(gao)24米(mi),壩(ba)頂高(gao)程為66米(mi)的單邊壩(ba)。至1959年(nian)(nian)8月基本(ben)結(jie)束。第(di)二期工(gong)(gong)程于(yu)1959年(nian)(nian)10月1日(ri)(ri)動(dong)工(gong)(gong),1960年(nian)(nian)7月16日(ri)(ri)竣工(gong)(gong)。同(tong)年(nian)(nian)9月29日(ri)(ri)龍頭坳連通渠(qu)(qu)開通,但未達設計標準,經多年(nian)(nian)施(shi)工(gong)(gong),至1987年(nian)(nian),挖(wa)成(cheng)渠(qu)(qu)底寬40米(mi),底高(gao)程81.5米(mi),邊坡1:1。
良德水庫工(gong)(gong)(gong)程(cheng)由(you)(you)湛江地(di)委負(fu)責組織(zhi)施(shi)工(gong)(gong)(gong)。水庫工(gong)(gong)(gong)程(cheng)指揮(hui)部(bu)(bu)于1958年(nian)5月1日成(cheng)立,由(you)(you)湛江地(di)區專(zhuan)員(yuan)(yuan)莫懷任(ren)指揮(hui),省水利廳(ting)派(pai)出余仕超任(ren)設(she)計總(zong)負(fu)責人(ren)、總(zong)工(gong)(gong)(gong)程(cheng)師,陳國干(gan)任(ren)副總(zong)工(gong)(gong)(gong)程(cheng)師負(fu)責施(shi)工(gong)(gong)(gong),并同時(shi)派(pai)出技術干(gan)部(bu)(bu)40人(ren)。茂(mao)名(ming)(ming)抽調(diao)干(gan)部(bu)(bu)59人(ren),臨時(shi)錄用干(gan)部(bu)(bu)33人(ren),共133名(ming)(ming)干(gan)部(bu)(bu)具(ju)體(ti)組織(zhi)施(shi)工(gong)(gong)(gong)。施(shi)工(gong)(gong)(gong)技術人(ren)員(yuan)(yuan)和(he)機械由(you)(you)省水利廳(ting)工(gong)(gong)(gong)程(cheng)局調(diao)撥,民工(gong)(gong)(gong)隊伍由(you)(you)茂(mao)名(ming)(ming)縣(xian)(后茂(mao)名(ming)(ming)、信(xin)宜縣(xian)合并稱高(gao)州縣(xian))負(fu)責組織(zhi)。施(shi)工(gong)(gong)(gong)隊伍隨工(gong)(gong)(gong)作面(mian)的不斷鋪開而擴大,到1958年(nian)8月,民工(gong)(gong)(gong)近萬(wan)人(ren),干(gan)部(bu)(bu)增至(zhi)359人(ren)。
石骨水庫工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)于1958年(nian)(nian)9月(yue)(yue)成立施工(gong)(gong)(gong)(gong)(gong)(gong)機構。當時(shi)為(wei)“大(da)拜(bai)水庫工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)司令部(bu)”由韓寶東任司令員,后改為(wei)石骨水庫工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)司令部(bu)。第一期工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)高(gao)峰期有(you)民工(gong)(gong)(gong)(gong)(gong)(gong)2.4萬余人(ren)。第二期工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)于1959年(nian)(nian)10月(yue)(yue)復工(gong)(gong)(gong)(gong)(gong)(gong),當時(shi)良德水庫已竣工(gong)(gong)(gong)(gong)(gong)(gong),指(zhi)揮(hui)(hui)部(bu)和民工(gong)(gong)(gong)(gong)(gong)(gong)隊(dui)伍(wu)轉移石骨,合稱(cheng)高(gao)州(zhou)水庫工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)指(zhi)揮(hui)(hui)部(bu)。民工(gong)(gong)(gong)(gong)(gong)(gong)隊(dui)伍(wu)來自(zi)高(gao)州(zhou)縣。同年(nian)(nian)12月(yue)(yue)出勤人(ren)數達4.8萬人(ren)。1962年(nian)(nian)10月(yue)(yue),灌區(qu)工(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)總指(zhi)揮(hui)(hui)部(bu)成立,湛江(jiang)地委常委、高(gao)州(zhou)縣委第一書記賴(lai)鴻(hong)維任總指(zhi)揮(hui)(hui),總指(zhi)揮(hui)(hui)部(bu)下設高(gao)州(zhou)、電(dian)白(bai)、茂(mao)名(ming)3個指(zhi)揮(hui)(hui)部(bu),共(gong)有(you)干部(bu)3000人(ren),民工(gong)(gong)(gong)(gong)(gong)(gong)12萬人(ren)進場施工(gong)(gong)(gong)(gong)(gong)(gong)。
庫(ku)區(qu)工(gong)程(cheng)從(cong)開工(gong)至轉上(shang)管(guan)理的(de)1962年,共完成土(tu)方(fang)(fang)917萬(wan)立(li)方(fang)(fang)米,石方(fang)(fang)53.1萬(wan)立(li)方(fang)(fang)米,混凝(ning)土(tu)6.56萬(wan)立(li)方(fang)(fang)米;使(shi)用(yong)勞動力885.5萬(wan)工(gong)日;使(shi)用(yong)鋼材937噸,水(shui)泥8610噸,木材2.2萬(wan)立(li)方(fang)(fang)米;用(yong)去工(gong)款4481萬(wan)元(yuan),其(qi)中(zhong)國家投資3164萬(wan)元(yuan),地方(fang)(fang)自籌1316萬(wan)元(yuan)。庫(ku)區(qu)淹沒耕地3.95萬(wan)畝,移民5.88萬(wan)人。
庫區灌(guan)區合計工程(cheng)總投(tou)資為(wei)8661萬元(yuan)(yuan),其中(zhong)國家投(tou)資7077萬元(yuan)(yuan),地(di)方自籌1584萬元(yuan)(yuan)(灌(guan)區工程(cheng)費(fei)列入鑒江流域各(ge)梯級引水工程(cheng)統計)。
運用效益
高(gao)(gao)(gao)州水(shui)(shui)庫建成后(hou),省水(shui)(shui)利電力勘(kan)(kan)測設計(ji)(ji)院于(yu)1961年8月至1962年10月組織力量(liang)(liang)對工程(cheng)的(de)地(di)勘(kan)(kan)、測量(liang)(liang)、洪(hong)水(shui)(shui)及水(shui)(shui)工建筑物(wu)等進行全面復查(cha)(cha)。洪(hong)水(shui)(shui)復查(cha)(cha)結果較(jiao)(jiao)原設計(ji)(ji)偏大(da)(da)較(jiao)(jiao)多(duo),百年、千年一遇洪(hong)水(shui)(shui)位均高(gao)(gao)(gao)出原設計(ji)(ji)水(shui)(shui)位,從而(er)提出那(nei)年在不加高(gao)(gao)(gao)大(da)(da)壩或(huo)擴大(da)(da)溢洪(hong)道的(de)條(tiao)件下,為(wei)確保水(shui)(shui)庫防洪(hong)安全,水(shui)(shui)庫汛期限制(zhi)水(shui)(shui)位不超過85米高(gao)(gao)(gao)程(cheng),即原設計(ji)(ji)的(de)正常水(shui)(shui)位90米高(gao)(gao)(gao)程(cheng)降(jiang)為(wei)85米高(gao)(gao)(gao)程(cheng)控(kong)(kong)制(zhi)運(yun)用,并經省水(shui)(shui)電廳批(pi)準(zhun)執行。后(hou)來于(yu)1964年、1977年又先后(hou)進行兩次(ci)較(jiao)(jiao)大(da)(da)的(de)復查(cha)(cha),一直堅持按防汛限制(zhi)水(shui)(shui)位85米高(gao)(gao)(gao)程(cheng)控(kong)(kong)制(zhi)運(yun)用。30年間,水(shui)(shui)庫雖進行控(kong)(kong)制(zhi)運(yun)用,仍發(fa)揮(hui)了巨大(da)(da)效益:
(1)灌溉:解決了高州、化州、電白、吳川、茂南四(si)縣一區118萬畝(mu)(mu)干旱(han)農田的自流灌溉用水,使鑒江平原(yuan)兩岸(an)農業得到較大(da)的發展(zhan)。1963年(nian)(nian)和1977年(nian)(nian)大(da)旱(han),灌區仍增產增收。1961年(nian)(nian)平均(jun)畝(mu)(mu)產只有175公(gong)斤(jin),1971年(nian)(nian)增至390公(gong)斤(jin),1979年(nian)(nian)超過500公(gong)斤(jin)。
(2)供水:設計供給茂名市(shi)區工(gong)業(ye)和生活用水21.76立(li)(li)方(fang)米(mi)每秒,那年15立(li)(li)方(fang)米(mi)每秒。平均年供水量5億立(li)(li)方(fang)米(mi),保證了工(gong)業(ye)、生活用水。
(3)防洪:水庫控制(zhi)了高州縣城以上鑒江集水面積(ji)的三分之一,調蓄削減洪水流(liu)量,從而減輕了鑒江中下游近百萬畝的洪澇災(zai)害。
(4)通(tong)航:改善了鑒江中下游128公里河道的(de)通(tong)航條件。
(5)發(fa)電:利用壩后和渠道(dao)跌水(shui)發(fa)電,裝(zhuang)機3.144萬千(qian)瓦(wa)。
(6)綜(zong)合利用:水庫有(you)6萬(wan)畝水面,適(shi)宜(yi)(yi)淡水養殖(zhi);四面青山(shan),優良(liang)的生態環境,適(shi)宜(yi)(yi)發展(zhan)橡膠、胡(hu)椒、香蕉等熱帶亞熱帶作(zuo)物。