水庫特征
懷柔水庫(ku)(ku)為京郊主(zhu)要水利(li)工(gong)程之(zhi)一(yi),位北京市懷柔縣城四側,控制流(liu)域面積540平(ping)方公(gong)里(li),蓄水面積12平(ping)方公(gong)里(li),總庫(ku)(ku)容1億立方米。1958年(nian)(nian)3月9日開工(gong),大壩于同年(nian)(nian)7月19日完工(gong),歷時(shi)130天。1990年(nian)(nian)主(zhu)壩加高后,總庫(ku)(ku)容1.4億立方米。
主要建筑
主(zhu)要有主(zhu)壩(ba)(ba)(ba)、副壩(ba)(ba)(ba)、溢(yi)洪道、輸(shu)水隧(sui)洞(dong)、進水問、等工程(cheng)。主(zhu)壩(ba)(ba)(ba)為(wei)粘(zhan)土(tu)斜墻砂礫料土(tu)壩(ba)(ba)(ba),東琪(qi)龍(long)山(shan),西抵鳳山(shan),壩(ba)(ba)(ba)長1038米。最大(da)(da)壩(ba)(ba)(ba)高(gao)21米,壩(ba)(ba)(ba)頂寬5米,壩(ba)(ba)(ba)頂高(gao)程(cheng)66米,壩(ba)(ba)(ba)體填筑量144萬立方米。防滲槽(cao)大(da)(da)部做在河床以下6米深的粘(zhan)性土(tu)層上,局(ju)部槽(cao)深達14米左(zuo)右(you)。
副壩(ba)(ba)共3座,均為粘土均質壩(ba)(ba)。其中1號副壩(ba)(ba)處,原為由懷柔縣城去(qu)(qu)沙(sha)峪川的躋口,最大壩(ba)(ba)高(gao)10米(mi)(mi)(mi),壩(ba)(ba)長120米(mi)(mi)(mi);2號副壩(ba)(ba)處,原為去(qu)(qu)釣魚臺路口,最大壩(ba)(ba)高(gao)3.5米(mi)(mi)(mi),壩(ba)(ba)長220米(mi)(mi)(mi);3號副壩(ba)(ba)最大壩(ba)(ba)高(gao)22米(mi)(mi)(mi),壩(ba)(ba)長80米(mi)(mi)(mi)。
主(zhu)壩(ba)東端(duan)龍(long)山西側腳下設有東溢洪(hong)(hong)道(dao),1958年(nian)建(jian)成(cheng)后(hou),1964年(nian)進行了(le)改建(jian),裝(zhuang)有兩扇(shan)7.4米(mi)(mi)X4.3米(mi)(mi)的弧形(xing)鋼閘門,堰頂高程58米(mi)(mi),最(zui)大(da)泄(xie)洪(hong)(hong)量401立方米(mi)(mi)每(mei)秒。1990年(nian)又進行了(le)第二次改建(jian)。西溢洪(hong)(hong)道(dao)建(jian)于(yu)1964年(nian),位(wei)于(yu)主(zhu)壩(ba)西端(duan),開挖(wa)全長750米(mi)(mi),設兩扇(shan)12米(mi)(mi)X6.3米(mi)(mi)弧形(xing)閘門,最(zui)大(da)泄(xie)洪(hong)(hong)量890立方米(mi)(mi)每(mei)秒。
主壩西側,建有輸水隧洞。洞徑2.5米,洞長101米,進口設有水塔,裝有2.5米X2.5米閘門,進日底板高程為(wei)52米,最大(da)泄洪量為(wei)52立方(fang)米每秒,為(wei)灌溉(gai)和(he)泄洪兩用(yong)設施。
區水系
懷(huai)(huai)(huai)柔水(shui)(shui)(shui)庫(ku)位于潮白河(he)(he)支(zhi)流(liu)懷(huai)(huai)(huai)河(he)(he)山峽出口、懷(huai)(huai)(huai)九(jiu)河(he)(he)與懷(huai)(huai)(huai)沙河(he)(he)交匯(hui)處。懷(huai)(huai)(huai)河(he)(he)主要流(liu)經北(bei)京市懷(huai)(huai)(huai)柔區(qu)境(jing)(jing)內(nei)。懷(huai)(huai)(huai)柔水(shui)(shui)(shui)庫(ku)以上(shang),由懷(huai)(huai)(huai)九(jiu)河(he)(he)、懷(huai)(huai)(huai)沙河(he)(he)兩條支(zhi)流(liu)組成。懷(huai)(huai)(huai)九(jiu)河(he)(he)、懷(huai)(huai)(huai)沙河(he)(he)原(yuan)在縣城(cheng)西匯(hui)合后(hou)(hou)。1958年修建懷(huai)(huai)(huai)柔水(shui)(shui)(shui)庫(ku),兩支(zhi)流(liu)匯(hui)合于水(shui)(shui)(shui)庫(ku),出庫(ku)后(hou)(hou)為懷(huai)(huai)(huai)河(he)(he),貫(guan)穿懷(huai)(huai)(huai)柔區(qu),過史家(jia)口南入潮白河(he)(he),懷(huai)(huai)(huai)河(he)(he)曾稱西大河(he)(he)、朝鯉河(he)(he)、七渡河(he)(he)。懷(huai)(huai)(huai)柔水(shui)(shui)(shui)庫(ku)建成后(hou)(hou),改為懷(huai)(huai)(huai)河(he)(he)。懷(huai)(huai)(huai)河(he)(he)全(quan)長(chang)以最長(chang)支(zhi)流(liu)懷(huai)(huai)(huai)九(jiu)河(he)(he)上(shang)源計(ji)為80.9公(gong)(gong)(gong)里,懷(huai)(huai)(huai)柔境(jing)(jing)內(nei)64公(gong)(gong)(gong)里;流(liu)域面積1042.6平方公(gong)(gong)(gong)里,懷(huai)(huai)(huai)柔境(jing)(jing)內(nei)578.3平方公(gong)(gong)(gong)里,河(he)(he)床縱坡(po)2.1-2.4/1000。修建懷(huai)(huai)(huai)柔水(shui)(shui)(shui)庫(ku)后(hou)(hou),懷(huai)(huai)(huai)河(he)(he)下游仍負擔懷(huai)(huai)(huai)柔水(shui)(shui)(shui)庫(ku)的泄洪任務。
建設維修
初建過程
1958年(nian)2月(yue)下(xia)旬,懷(huai)柔水庫由河(he)北(bei)省、北(bei)京市共(gong)同組織了(le)施(shi)工(gong)指揮部。施(shi)工(gong)民工(gong)來(lai)自懷(huai)柔、順義、通縣(xian)、三河(he)、香河(he)、大廠、大興、因安、薊縣(xian)、平谷(gu)、密云(yun)等12個縣(xian)區的3477個農業社,共(gong)63273人(ren)(ren)。此外參加(jia)施(shi)工(gong)勞動(dong)的還有工(gong)人(ren)(ren)455人(ren)(ren),人(ren)(ren)民解(jie)放軍指戰(zhan)員5000人(ren)(ren),學生1181人(ren)(ren)。
1958年(nian)2月18日(ri)(ri)(ri)(ri)決定(ding)修建(jian)懷柔(rou)水(shui)庫(ku)。3月9日(ri)(ri)(ri)(ri),在大(da)壩(ba)(ba)(ba)東(dong)溢洪(hong)道外側舉(ju)行了(le)(le)(le)開(kai)工(gong)(gong)(gong)(gong)(gong)典禮(li)。施(shi)工(gong)(gong)(gong)(gong)(gong)以民辦公助的(de)形(xing)式,數萬民工(gong)(gong)(gong)(gong)(gong),自帶手推車4.08萬輛,抬筐2.54萬付,锨(xian)鎬4.98萬把,馬車1023輛,大(da)牲畜(chu)1943頭,葦席(xi)7.6萬領,繩子12.2萬公斤(jin),國家每(mei)天每(mei)人(ren)(ren)只(zhi)補助伙(huo)食(shi)費0.4元。所(suo)有民工(gong)(gong)(gong)(gong)(gong)100多(duo)天不(bu)(bu)換(huan)班(ban),上壩(ba)(ba)(ba)的(de)土(tu)(tu)石料,依(yi)靠人(ren)(ren)力手推車、馬車日(ri)(ri)(ri)(ri)夜(ye)奮戰來完(wan)成,碾壓(ya)工(gong)(gong)(gong)(gong)(gong)具(ju)僅1臺1.75噸的(de)夯(hang)板機(ji)(ji)、66臺碾壓(ya)機(ji)(ji),200個(ge)碌碡(zhou)和(he)少數拖拉機(ji)(ji)、推土(tu)(tu)機(ji)(ji)、石夯(hang)等。二(er)座副(fu)壩(ba)(ba)(ba)由于工(gong)(gong)(gong)(gong)(gong)力不(bu)(bu)足,延至(zhi)后期(qi)施(shi)工(gong)(gong)(gong)(gong)(gong)。其(qi)中(zhong)3號(hao)副(fu)壩(ba)(ba)(ba)壩(ba)(ba)(ba)址,擔負著施(shi)丁導流(liu)任務(wu),直到6月28日(ri)(ri)(ri)(ri)才開(kai)始(shi)斷流(liu)施(shi)工(gong)(gong)(gong)(gong)(gong)。當時正值雨季,至(zhi)7月初(chu),水(shui)庫(ku)水(shui)位迅漲,尚未完(wan)工(gong)(gong)(gong)(gong)(gong)的(de)二(er)號(hao)副(fu)壩(ba)(ba)(ba)尚不(bu)(bu)能抵御(yu)洪(hong)水(shui),導流(liu)口(kou)距縣城(cheng)只(zhi)200米(mi),縣城(cheng)及下游村莊處于危險之中(zhong)。廣大(da)干部(bu)群眾奮戰一(yi)界晝夜(ye),用4萬多(duo)條(tiao)草袋在3號(hao)副(fu)壩(ba)(ba)(ba)處建(jian)起(qi)一(yi)道臨時攔洪(hong)壩(ba)(ba)(ba),第一(yi)次抵御(yu)了(le)(le)(le)建(jian)庫(ku)以來的(de)洪(hong)水(shui)襲擊。進(jin)水(shui)閘、輸水(shui)隧洞分(fen)別于7月7日(ri)(ri)(ri)(ri)與(yu)7月15日(ri)(ri)(ri)(ri)完(wan)工(gong)(gong)(gong)(gong)(gong),溢洪(hong)道與(yu)消力池下程(cheng)至(zhi)9月16日(ri)(ri)(ri)(ri)方(fang)告結束。此次修建(jian)工(gong)(gong)(gong)(gong)(gong)程(cheng)共完(wan)成土(tu)(tu)石、混凝土(tu)(tu)等工(gong)(gong)(gong)(gong)(gong)程(cheng)量約(yue)(yue)200萬立方(fang)米(mi),總(zong)用工(gong)(gong)(gong)(gong)(gong)約(yue)(yue)600萬工(gong)(gong)(gong)(gong)(gong)日(ri)(ri)(ri)(ri),實(shi)際投資約(yue)(yue)480萬元。施(shi)工(gong)(gong)(gong)(gong)(gong)中(zhong),涌現出(chu)許多(duo)動人(ren)(ren)的(de)事跡。1958年(nian)6月26日(ri)(ri)(ri)(ri),周恩來總(zong)理(li)來施(shi)工(gong)(gong)(gong)(gong)(gong)現場視察,深入(ru)勞動大(da)軍中(zhong)慰問民工(gong)(gong)(gong)(gong)(gong),并親筆(bi)題(ti)寫了(le)(le)(le)“懷柔(rou)水(shui)庫(ku)”四個(ge)大(da)字。1958年(nian)7月20日(ri)(ri)(ri)(ri),大(da)壩(ba)(ba)(ba)完(wan)工(gong)(gong)(gong)(gong)(gong),舉(ju)行了(le)(le)(le)落成典禮(li),國務(wu)院副(fu)總(zong)理(li)薄(bo)一(yi)波(bo)出(chu)席(xi)了(le)(le)(le)大(da)會,并為落成典禮(li)剪彩。修建(jian)懷柔(rou)水(shui)庫(ku),有釣魚臺、潘各臺、楊各長等8個(ge)村,576戶,2572口(kou)人(ren)(ren)遷移出(chu)庫(ku)區。
改建加固
1963年8月,國(guo)家水(shui)電(dian)部對懷(huai)柔(rou)水(shui)庫進行(xing)復核后認為:水(shui)庫應(ying)為二級(ji)水(shui)工建(jian)筑(zhu)物(wu),防(fang)洪標準(zhun)六采(cai)用百(bai)年設(she)(she)汁、千年校核。原水(shui)文計算對上游水(shui)土(tu)保護效果估(gu)計偏高,設(she)(she)計洪水(shui)峰(feng)量值(zhi)偏小,長(chang)副(fu)壩修建(jian)標準(zhun)偏低,渡(du)汛尚不(bu)安全。1963年北京市(shi)(shi)(shi)政府批準(zhun)對水(shui)庫進行(xing)改(gai)建(jian),由市(shi)(shi)(shi)政設(she)(she)計院設(she)(she)計,市(shi)(shi)(shi)水(shui)利(li)工程總隊與懷(huai)柔(rou)縣、平谷縣共同(tong)組織施(shi)工。
改建工程內容:擴建東(dong)溢洪道(dao)(dao),新(xin)建西溢洪道(dao)(dao)。東(dong)溢洪道(dao)(dao)改建原(yuan)(yuan)溢洪曲面(mian)和消力池,新(xin)建下游側墻及防沖槽,整(zheng)修原(yuan)(yuan)泄洪渠堤,啟閉機改裝為手動(dong)、電動(dong)兩用(yong)機,改建輸水(shui)洞進(jin)口段(duan)襯砌和隧洞進(jin)水(shui)塔與主壩(ba)(ba)(ba)間交通道(dao)(dao),新(xin)建正(zheng)常(chang)用(yong)閘(zha)門一扇。整(zheng)修主壩(ba)(ba)(ba)原(yuan)(yuan)有壩(ba)(ba)(ba)頂及壩(ba)(ba)(ba)面(mian)護坡(po)石,對右壩(ba)(ba)(ba)頭及壩(ba)(ba)(ba)基進(jin)行防滲處理,整(zheng)修進(jin)水(shui)閘(zha)門等。
全部改(gai)建(jian)工程(cheng)于1964年12月底基(ji)本結束,共完成石方(fang)開挖(wa)7.7萬(wan)立(li)力米(mi)(mi),土方(fang)34.39萬(wan)立(li)方(fang)米(mi)(mi),鋼筋(jin)混凝(ning)土2.56萬(wan)立(li)方(fang)米(mi)(mi),砌石2.37萬(wan)立(li)方(fang)米(mi)(mi),總用(yong)工62.77萬(wan)T日,投資約500萬(wan)元。
水(shui)庫主壩(ba)、副(fu)壩(ba)工(gong)程在1976年(nian)(nian)(nian)、1990年(nian)(nian)(nian)進(jin)行了(le)(le)兩次加(jia)高(gao)(gao)(gao)加(jia)固。1976年(nian)(nian)(nian)第一次加(jia)高(gao)(gao)(gao)時完成主壩(ba)加(jia)高(gao)(gao)(gao)1米(mi)(mi),壩(ba)頂(ding)高(gao)(gao)(gao)程由65米(mi)(mi)加(jia)高(gao)(gao)(gao)到(dao)66米(mi)(mi),防浪墻頂(ding)由66米(mi)(mi)加(jia)高(gao)(gao)(gao)到(dao)67.2米(mi)(mi)。二座(zuo)副(fu)壩(ba)總(zong)加(jia)高(gao)(gao)(gao)2米(mi)(mi)。全(quan)部工(gong)程總(zong)用工(gong)12.1萬個工(gong)日,投(tou)資85萬元。這次加(jia)高(gao)(gao)(gao)后,如遇千年(nian)(nian)(nian)一遇的洪水(shui),水(shui)位超過65米(mi)(mi)高(gao)(gao)(gao)程時,仍需由1號副(fu)壩(ba)以(yi)北長(chang)約900米(mi)(mi)的長(chang)副(fu)壩(ba)丘(qiu)陵地自然(ran)分(fen)洪,沿縣城(cheng)東北泄入雁(yan)棲河(he)。為徹底解決問題,經(jing)國務院批準,1990年(nian)(nian)(nian)又進(jin)行了(le)(le)第二次主壩(ba)加(jia)高(gao)(gao)(gao)1米(mi)(mi)的工(gong)程。