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沙河集水庫
0 票數:0 #水庫#
沙河集水庫,位于安徽省滁州市沙河鎮西側1公里,大壩橫跨滁河支流清流河上游大沙河,下距津浦鐵路1公里,是以灌溉為主兼有防洪、水產養殖等綜合效益的大型水庫。校核洪水位44.12米,總庫容2.11億立方米。水庫于1958年9月開工興建,1962年9月基本建成,1973年續建加固,至1979年底完成加固工程。
  • 所在地/隸屬: 安(an)徽省滁州市(shi)
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水庫特征

沙(sha)河集(ji)水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)(ku),位(wei)于安徽省(sheng)滁州市(shi)沙(sha)河鎮西(xi)側1公(gong)(gong)里,大(da)壩橫跨滁河支流(liu)清流(liu)河上游大(da)沙(sha)河,下距津浦鐵路1公(gong)(gong)里,是以(yi)灌溉為主(zhu)兼(jian)有(you)防洪(hong)(hong)、水(shui)(shui)(shui)(shui)(shui)(shui)產養殖等(deng)綜合效益的(de)大(da)型水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)。水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)以(yi)上流(liu)域面(mian)積(ji)300平(ping)方(fang)(fang)公(gong)(gong)里,占清流(liu)河面(mian)積(ji)的(de)四分之一。沙(sha)河集(ji)水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)多(duo)年(nian)平(ping)均(jun)降水(shui)(shui)(shui)(shui)(shui)(shui)量為976毫米(mi)(mi)(mi)(mi)(mi)(mi),多(duo)年(nian)平(ping)均(jun)來水(shui)(shui)(shui)(shui)(shui)(shui)量0.78億(yi)(yi)立(li)(li)方(fang)(fang)米(mi)(mi)(mi)(mi)(mi)(mi)。水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)防洪(hong)(hong)標準按千年(nian)洪(hong)(hong)水(shui)(shui)(shui)(shui)(shui)(shui)設計(ji),可能最大(da)降水(shui)(shui)(shui)(shui)(shui)(shui)校核(he),大(da)壩設計(ji)抗震烈度為7度。水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)死水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)31.6米(mi)(mi)(mi)(mi)(mi)(mi),相應庫(ku)(ku)容(rong)(rong)0.21億(yi)(yi)立(li)(li)方(fang)(fang)米(mi)(mi)(mi)(mi)(mi)(mi);興利水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)40.5米(mi)(mi)(mi)(mi)(mi)(mi),相應庫(ku)(ku)容(rong)(rong)1.03億(yi)(yi)立(li)(li)方(fang)(fang)米(mi)(mi)(mi)(mi)(mi)(mi);校核(he)洪(hong)(hong)水(shui)(shui)(shui)(shui)(shui)(shui)位(wei)44.12米(mi)(mi)(mi)(mi)(mi)(mi),總(zong)庫(ku)(ku)容(rong)(rong)2.11億(yi)(yi)立(li)(li)方(fang)(fang)米(mi)(mi)(mi)(mi)(mi)(mi)。壩頂高程44.4米(mi)(mi)(mi)(mi)(mi)(mi),最大(da)壩高27.4米(mi)(mi)(mi)(mi)(mi)(mi),為均(jun)質土(tu)壩,防浪(lang)墻頂高程45.6米(mi)(mi)(mi)(mi)(mi)(mi)。水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)(ku)有(you)灌溉放水(shui)(shui)(shui)(shui)(shui)(shui)涵洞3座(zuo),溢(yi)洪(hong)(hong)道(dao)和非(fei)常溢(yi)洪(hong)(hong)道(dao)各1座(zuo)。溢(yi)洪(hong)(hong)道(dao)進口處建閘控制,最大(da)泄洪(hong)(hong)流(liu)量1680立(li)(li)方(fang)(fang)米(mi)(mi)(mi)(mi)(mi)(mi)每秒,非(fei)常溢(yi)洪(hong)(hong)道(dao)最大(da)泄洪(hong)(hong)流(liu)量3085立(li)(li)方(fang)(fang)米(mi)(mi)(mi)(mi)(mi)(mi)每秒。

建設維護

水(shui)庫于1958年9月(yue)開工(gong)興建(jian)(jian),1962年9月(yue)基本(ben)建(jian)(jian)成(cheng),1973年續建(jian)(jian)加(jia)(jia)固,至(zhi)1979年底完(wan)成(cheng)加(jia)(jia)固工(gong)程。至(zhi)1988年底止,水(shui)庫工(gong)程共完(wan)成(cheng)投資811.8萬元,土(tu)、石(shi)方挖(wa)填(包括(kuo)混凝土(tu))337.9萬立(li)方米。

攔河大壩

大壩(ba)(ba)(ba)(ba)(ba)(ba)是(shi)按(an)(an)1958年(nian)簡易(yi)規劃設(she)計(ji)所定(ding)斷(duan)面(mian)(mian)施工(gong)(gong)(gong)(gong)的(de)。壩(ba)(ba)(ba)(ba)(ba)(ba)頂高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)(cheng)45米(mi)(mi)(mi)(mi)(mi)(mi),頂寬5米(mi)(mi)(mi)(mi)(mi)(mi)。上(shang)(shang)游(you)坡37.5米(mi)(mi)(mi)(mi)(mi)(mi)高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)(cheng)以(yi)(yi)(yi)上(shang)(shang)為1:2.5,以(yi)(yi)(yi)下為1:3;37.5米(mi)(mi)(mi)(mi)(mi)(mi)和(he)29.5米(mi)(mi)(mi)(mi)(mi)(mi)高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)(cheng)處設(she)1.5米(mi)(mi)(mi)(mi)(mi)(mi)寬平(ping)(ping)臺。下游(you)坡在(zai)37.5米(mi)(mi)(mi)(mi)(mi)(mi)高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)(cheng)以(yi)(yi)(yi)上(shang)(shang)為1:2,以(yi)(yi)(yi)下為1:2.5,壩(ba)(ba)(ba)(ba)(ba)(ba)后渠(qu)底(di)高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)(cheng)30.0~29.5米(mi)(mi)(mi)(mi)(mi)(mi);河(he)(he)槽(cao)(cao)段(duan)壩(ba)(ba)(ba)(ba)(ba)(ba)基設(she)粘土截(jie)水槽(cao)(cao)以(yi)(yi)(yi)防滲,上(shang)(shang)游(you)設(she)100米(mi)(mi)(mi)(mi)(mi)(mi)長(chang)、1~1.5米(mi)(mi)(mi)(mi)(mi)(mi)厚(hou)的(de)粘土鋪(pu)蓋。大壩(ba)(ba)(ba)(ba)(ba)(ba)于(yu)1958年(nian)9月(yue)(yue)開(kai)(kai)工(gong)(gong)(gong)(gong),在(zai)工(gong)(gong)(gong)(gong)地(di)成立工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)指揮(hui)部(bu)。土方(fang)挖填(tian)(tian)(tian)由(you)民工(gong)(gong)(gong)(gong)承擔,先由(you)常備民工(gong)(gong)(gong)(gong)填(tian)(tian)(tian)筑(zhu)(zhu)(zhu)(zhu)施工(gong)(gong)(gong)(gong)圍堰,開(kai)(kai)挖導流溝截(jie)水槽(cao)(cao)和(he)清(qing)理(li)壩(ba)(ba)(ba)(ba)(ba)(ba)基。粘土鋪(pu)蓋未(wei)按(an)(an)設(she)計(ji)要(yao)求施工(gong)(gong)(gong)(gong),從(cong)壩(ba)(ba)(ba)(ba)(ba)(ba)腳開(kai)(kai)始漸向上(shang)(shang)游(you)推進長(chang)50~60米(mi)(mi)(mi)(mi)(mi)(mi),厚(hou)1米(mi)(mi)(mi)(mi)(mi)(mi)以(yi)(yi)(yi)上(shang)(shang),未(wei)加碾(nian)壓。截(jie)水槽(cao)(cao)按(an)(an)設(she)計(ji)斷(duan)面(mian)(mian)開(kai)(kai)挖到(dao)基巖面(mian)(mian)后,清(qing)掃干凈,取選(xuan)定(ding)料(liao)區的(de)粘性壤土回(hui)填(tian)(tian)(tian),分(fen)(fen)層(ceng)夯實,填(tian)(tian)(tian)筑(zhu)(zhu)(zhu)(zhu)至(zhi)(zhi)高(gao)(gao)(gao)(gao)出原地(di)面(mian)(mian)為止。10月(yue)(yue)份,組織近百名民工(gong)(gong)(gong)(gong)開(kai)(kai)始在(zai)河(he)(he)槽(cao)(cao)及灘地(di)段(duan)按(an)(an)設(she)計(ji)斷(duan)面(mian)(mian)填(tian)(tian)(tian)筑(zhu)(zhu)(zhu)(zhu)壩(ba)(ba)(ba)(ba)(ba)(ba)體。人工(gong)(gong)(gong)(gong)運(yun)土,分(fen)(fen)層(ceng)夯實,能達到(dao)設(she)計(ji)要(yao)求,于(yu)1959年(nian)春(chun)節前填(tian)(tian)(tian)筑(zhu)(zhu)(zhu)(zhu)到(dao)24~25米(mi)(mi)(mi)(mi)(mi)(mi)高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)(cheng)。春(chun)節后,指揮(hui)部(bu)為求大壩(ba)(ba)(ba)(ba)(ba)(ba)及早(zao)合龍蓄水,全壩(ba)(ba)(ba)(ba)(ba)(ba)按(an)(an)小斷(duan)面(mian)(mian)填(tian)(tian)(tian)筑(zhu)(zhu)(zhu)(zhu)到(dao)34~34.5米(mi)(mi)(mi)(mi)(mi)(mi)高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)(cheng),頂寬1米(mi)(mi)(mi)(mi)(mi)(mi);上(shang)(shang)游(you)壩(ba)(ba)(ba)(ba)(ba)(ba)坡按(an)(an)設(she)計(ji)標準做足,下游(you)壩(ba)(ba)(ba)(ba)(ba)(ba)后期(qi)求快,采(cai)用(yong)的(de)土料(liao)含砂(sha)(sha)很(hen)重,增加分(fen)(fen)層(ceng)厚(hou)度,碾(nian)壓不(bu)認真,質量很(hen)差。導流溝合龍時適(shi)遇大雨,就近取夾有風化石的(de)土料(liao)上(shang)(shang)壩(ba)(ba)(ba)(ba)(ba)(ba),填(tian)(tian)(tian)筑(zhu)(zhu)(zhu)(zhu)厚(hou)度1~2.5米(mi)(mi)(mi)(mi)(mi)(mi),未(wei)加碾(nian)壓,為大壩(ba)(ba)(ba)(ba)(ba)(ba)留下隱患。是(shi)年(nian)5月(yue)(yue)填(tian)(tian)(tian)筑(zhu)(zhu)(zhu)(zhu)至(zhi)(zhi)規定(ding)高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)(cheng)后,民工(gong)(gong)(gong)(gong)回(hui)鄉(xiang)春(chun)耕,工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)暫(zan)停。10月(yue)(yue)繼續施工(gong)(gong)(gong)(gong),仍是(shi)小斷(duan)面(mian)(mian)加高(gao)(gao)(gao)(gao)至(zhi)(zhi)38~39米(mi)(mi)(mi)(mi)(mi)(mi)高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)(cheng),頂寬1米(mi)(mi)(mi)(mi)(mi)(mi)。上(shang)(shang)游(you)壩(ba)(ba)(ba)(ba)(ba)(ba)坡按(an)(an)設(she)計(ji)坡度上(shang)(shang)升,下游(you)壩(ba)(ba)(ba)(ba)(ba)(ba)坡28~29米(mi)(mi)(mi)(mi)(mi)(mi)高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)(cheng)以(yi)(yi)(yi)下河(he)(he)槽(cao)(cao)段(duan)用(yong)砂(sha)(sha)礫(li)填(tian)(tian)(tian)筑(zhu)(zhu)(zhu)(zhu),坡度1:5,在(zai)29米(mi)(mi)(mi)(mi)(mi)(mi)高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)(cheng)留10米(mi)(mi)(mi)(mi)(mi)(mi)寬平(ping)(ping)臺;平(ping)(ping)臺以(yi)(yi)(yi)上(shang)(shang)用(yong)壤土填(tian)(tian)(tian)筑(zhu)(zhu)(zhu)(zhu),坡度1:1.5~1:2。初期(qi)施工(gong)(gong)(gong)(gong)質量尚可,后期(qi)差,河(he)(he)槽(cao)(cao)段(duan)筑(zhu)(zhu)(zhu)(zhu)壩(ba)(ba)(ba)(ba)(ba)(ba)土料(liao)土質極不(bu)均勻,部(bu)分(fen)(fen)壤土含砂(sha)(sha)性很(hen)重,并摻有草(cao)根等雜(za)物,碾(nian)壓不(bu)實,各施工(gong)(gong)(gong)(gong)隊間(jian)形(xing)成界溝。至(zhi)(zhi)1960年(nian)5月(yue)(yue)大壩(ba)(ba)(ba)(ba)(ba)(ba)填(tian)(tian)(tian)筑(zhu)(zhu)(zhu)(zhu)到(dao)38米(mi)(mi)(mi)(mi)(mi)(mi)高(gao)(gao)(gao)(gao)程(cheng)(cheng)(cheng)(cheng)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)暫(zan)停。

1961年(nian)3月(yue)至(zhi)6月(yue),由安徽省(sheng)水利工(gong)(gong)(gong)程(cheng)總隊管教六支隊施(shi)工(gong)(gong)(gong),按渡汛設(she)(she)計(ji)將大壩(ba)加高至(zhi)高程(cheng)40米,頂(ding)寬3米。1962年(nian)春,管教六支隊按修正設(she)(she)計(ji)繼續施(shi)工(gong)(gong)(gong),至(zhi)9月(yue)壩(ba)頂(ding)填(tian)筑(zhu)到(dao)設(she)(she)計(ji)高程(cheng)41.5米,并(bing)用漿砌塊石砌筑(zhu)防(fang)浪墻,頂(ding)高42.5米,頂(ding)寬0.3~0.4米。是(shi)年(nian)按修正設(she)(she)計(ji)筑(zhu)排(pai)水體(ti)2處(chu),一在(zai)壩(ba)后渠(qu)內側設(she)(she)貼坡反濾,一在(zai)下游壩(ba)坡上設(she)(she)排(pai)水體(ti)。

1973年,為加(jia)固大壩(ba)成立沙(sha)河集水(shui)庫工(gong)程領導小組(zu)。是年9月開工(gong),大壩(ba)頂高(gao)程加(jia)到44.4米(mi)(mi),頂寬4.6米(mi)(mi),1974年5月完成。工(gong)程質(zhi)量(liang)除各民工(gong)營之間的結(jie)合(he)部(bu)(bu)不夠密(mi)實外,其他部(bu)(bu)分(fen)基本(ben)符合(he)設(she)(she)(she)計要(yao)求。在土壩(ba)加(jia)高(gao)培(pei)厚時(shi),原(yuan)有反(fan)濾不拆(chai)除,在原(yuan)壩(ba)后渠底及(ji)抗(kang)震(zhen)平臺(tai)下(xia)每隔10米(mi)(mi)設(she)(she)(she)橫向砂溝(gou)(gou),將排水(shui)體的水(shui)排出壩(ba)體。在32.5米(mi)(mi)及(ji)37.0米(mi)(mi)高(gao)程下(xia)游壩(ba)坡平臺(tai)上,各設(she)(she)(she)一道縱向排水(shui)明(ming)溝(gou)(gou),再由(you)橫向明(ming)溝(gou)(gou)排到壩(ba)下(xia)。

1978~1979年,填(tian)筑了10米寬的(de)抗震平臺。1978年4月至(zhi)1979年,完成(cheng)了粘土(tu)井柱防滲(shen)心(xin)墻(qiang)。1980年下半年,按(an)加(jia)固(gu)設計完成(cheng)第(di)二道防浪(lang)墻(qiang),墻(qiang)頂高程45.4米,斷面與1962年建成(cheng)的(de)第(di)一(yi)道防浪(lang)墻(qiang)相同(tong),墻(qiang)體(ti)每隔15米留一(yi)沉陷縫(feng)。

放水涵洞

放(fang)水(shui)(shui)(shui)涵(han)洞(dong)共(gong)有(you)3個,即老(lao)(lao)涵(han)、南涵(han)和小北涵(han)。老(lao)(lao)涵(han)在(zai)(zai)壩(ba)的北端,經(jing)壩(ba)后渠(qu)輸(shu)水(shui)(shui)(shui)。原(yuan)設(she)計中放(fang)水(shui)(shui)(shui)涵(han)洞(dong)設(she)在(zai)(zai)南壩(ba)頭與(yu)小孤山(shan)結合處(chu)巖基上,因(yin)河道(dao)深(shen)槽(cao)緊靠山(shan)腳,山(shan)坡(po)較陡,石方(fang)(fang)開(kai)挖(wa)(wa)量(liang)大(da),工(gong)(gong)(gong)期較長,經(jing)研究(jiu)改建(jian)在(zai)(zai)壩(ba)的北端。該(gai)涵(han)為(wei)(wei)漿砌(qi)塊石結構,總(zong)長59米(mi),進口(kou)涵(han)底高(gao)(gao)程(cheng)(cheng)30米(mi),洞(dong)身(shen)(shen)(shen)為(wei)(wei)馬蹄(ti)形(xing),孔(kong)寬2米(mi),拱座高(gao)(gao)1.423米(mi);設(she)計引水(shui)(shui)(shui)流量(liang)12立方(fang)(fang)米(mi)每秒。豎井設(she)在(zai)(zai)上游壩(ba)肩(jian)處(chu),設(she)主、副鋼筋(jin)(jin)混(hun)(hun)凝(ning)土(tu)平(ping)板(ban)門,各用(yong)2臺10噸(dun)螺桿啟閉機(ji)聯動啟閉。1958年(nian)(nian)(nian)開(kai)工(gong)(gong)(gong),1959年(nian)(nian)(nian)建(jian)成(cheng)。在(zai)(zai)續建(jian)加(jia)固(gu)時(shi)(shi)(shi),老(lao)(lao)涵(han)不再輸(shu)水(shui)(shui)(shui)灌溉(gai),留作在(zai)(zai)特殊情(qing)況(kuang)時(shi)(shi)(shi)輔(fu)助泄洪(hong)和放(fang)空(kong)庫(ku)水(shui)(shui)(shui)及建(jian)小型水(shui)(shui)(shui)力發電站用(yong)。南涵(han)位(wei)于(yu)(yu)大(da)壩(ba)南端,為(wei)(wei)鋼筋(jin)(jin)混(hun)(hun)凝(ning)土(tu)底板(ban)和蓋(gai)板(ban)、漿砌(qi)塊石夾(jia)混(hun)(hun)凝(ning)土(tu)邊墻的混(hun)(hun)合結構。洞(dong)身(shen)(shen)(shen)為(wei)(wei)矩形(xing)斷面(mian),寬2.5米(mi),高(gao)(gao)3.3米(mi),底板(ban)進口(kou)高(gao)(gao)程(cheng)(cheng)29.1米(mi);設(she)計引水(shui)(shui)(shui)流量(liang)14.3立方(fang)(fang)米(mi)每秒,閘門和啟閉機(ji)情(qing)況(kuang)同老(lao)(lao)涵(han)。1973年(nian)(nian)(nian)9月開(kai)工(gong)(gong)(gong)興(xing)建(jian)南涵(han),先筑上游圍(wei)堰(yan),再切開(kai)大(da)壩(ba)。時(shi)(shi)(shi)值嚴(yan)冬,施工(gong)(gong)(gong)條(tiao)件(jian)差(cha),挖(wa)(wa)到底部(bu)(bu)時(shi)(shi)(shi)滲水(shui)(shui)(shui)嚴(yan)重,邊坡(po)常坍塌,用(yong)杉木條(tiao)、毛竹支撐。待挖(wa)(wa)至設(she)計高(gao)(gao)程(cheng)(cheng)時(shi)(shi)(shi),立即澆筑混(hun)(hun)凝(ning)土(tu)底板(ban)。在(zai)(zai)施工(gong)(gong)(gong)進口(kou)擋土(tu)墻時(shi)(shi)(shi),滲水(shui)(shui)(shui)難以(yi)排盡,研究(jiu)采取人工(gong)(gong)(gong)挖(wa)(wa)孔(kong)澆筑混(hun)(hun)凝(ning)土(tu)井柱(zhu),高(gao)(gao)出水(shui)(shui)(shui)面(mian)后在(zai)(zai)上面(mian)澆筑鋼筋(jin)(jin)混(hun)(hun)凝(ning)土(tu)蓋(gai)板(ban),再用(yong)漿砌(qi)塊石砌(qi)筑至設(she)計高(gao)(gao)程(cheng)(cheng),從而保證(zheng)了工(gong)(gong)(gong)程(cheng)(cheng)進度。1974年(nian)(nian)(nian)4月工(gong)(gong)(gong)程(cheng)(cheng)建(jian)成(cheng)。由于(yu)(yu)涵(han)洞(dong)位(wei)于(yu)(yu)壩(ba)體填筑夾(jia)石土(tu)層(ceng)部(bu)(bu)位(wei),結合不好,兩側邊墻砌(qi)筑不密(mi)實,夾(jia)層(ceng)混(hun)(hun)凝(ning)土(tu)有(you)蜂窩(wo),洞(dong)身(shen)(shen)(shen)滲漏嚴(yan)重,在(zai)(zai)加(jia)固(gu)工(gong)(gong)(gong)程(cheng)(cheng)中進行灌漿堵漏。加(jia)固(gu)工(gong)(gong)(gong)程(cheng)(cheng)于(yu)(yu)1978年(nian)(nian)(nian)施工(gong)(gong)(gong),共(gong)鉆孔(kong)150孔(kong),灌注(zhu)水(shui)(shui)(shui)泥漿和粘土(tu)摻(chan)水(shui)(shui)(shui)泥混(hun)(hun)合漿,共(gong)用(yong)去(qu)水(shui)(shui)(shui)泥60噸(dun),干土(tu)32噸(dun)。北涵(han)位(wei)于(yu)(yu)大(da)壩(ba)北端,系(xi)鋼筋(jin)(jin)混(hun)(hun)凝(ning)土(tu)圓(yuan)涵(han),直(zhi)徑0.6米(mi),洞(dong)身(shen)(shen)(shen)埋設(she)在(zai)(zai)溢洪(hong)道(dao)泄洪(hong)閘的翼墻內;進口(kou)處(chu)設(she)鋼筋(jin)(jin)混(hun)(hun)凝(ning)土(tu)圓(yuan)筒門,系(xi)單孔(kong),與(yu)泄洪(hong)閘同時(shi)(shi)(shi)興(xing)建(jian),1977年(nian)(nian)(nian)建(jian)成(cheng)。

泄洪工程

溢(yi)洪(hong)(hong)(hong)道(dao):1958年(nian)(nian)(nian)設(she)計(ji)文件中,溢(yi)洪(hong)(hong)(hong)道(dao)位于(yu)大(da)壩(ba)(ba)北端與山許(xu)河相距較近(jin)的(de)山洼(wa)處。挖開山崗通山許(xu)河,因土石(shi)方量大(da),未采用(yong)。1961年(nian)(nian)(nian)3月(yue),為(wei)(wei)保水庫(ku)安全,在大(da)壩(ba)(ba)北端不遠(yuan)處開挖了(le)臨時溢(yi)洪(hong)(hong)(hong)道(dao)。進口底(di)(di)高(gao)程34.5米(mi)(mi)(mi)(mi),底(di)(di)寬69米(mi)(mi)(mi)(mi),中間有(you)5米(mi)(mi)(mi)(mi)寬、2米(mi)(mi)(mi)(mi)深的(de)深槽,下接老河道(dao);至(zhi)8月(yue)上旬開通,10月(yue)挖通引河,工(gong)(gong)程由省管教六支(zhi)隊施工(gong)(gong)。1966年(nian)(nian)(nian),為(wei)(wei)蓄水在溢(yi)洪(hong)(hong)(hong)道(dao)泄洪(hong)(hong)(hong)閘位置處建滾水壩(ba)(ba),壩(ba)(ba)頂高(gao)程37米(mi)(mi)(mi)(mi),長74.7米(mi)(mi)(mi)(mi),中間偏左有(you)兩個(ge)深孔,凈寬3米(mi)(mi)(mi)(mi),底(di)(di)高(gao)程32.8米(mi)(mi)(mi)(mi),設(she)插板門控制,于(yu)1967年(nian)(nian)(nian)汛前完成。1974年(nian)(nian)(nian)在溢(yi)洪(hong)(hong)(hong)道(dao)進口處拆除(chu)滾水壩(ba)(ba),建4孔40米(mi)(mi)(mi)(mi)寬的(de)泄洪(hong)(hong)(hong)閘1座,閘底(di)(di)板高(gao)34.5米(mi)(mi)(mi)(mi),1977年(nian)(nian)(nian)7月(yue)完工(gong)(gong)。

非常溢洪(hong)道(dao):緊靠泄洪(hong)閘左岸,總(zong)寬200米(mi),兩(liang)邊淺槽高程39.5米(mi),中間100米(mi)深槽底高程37.5米(mi)。1977年(nian)年(nian)底開(kai)挖,1978年(nian)底完成。表(biao)層土方(fang)由民(min)工(gong)挖運(yun),石方(fang)由指(zhi)揮部組織專業隊爆破(po),民(min)工(gong)負責清(qing)渣(zha)。自潰壩(ba)因(yin)壩(ba)體設計未定而未填(tian)筑。

除險加固

由(you)于當初土壩(ba)施工(gong)質量差,致使壩(ba)身、壩(ba)基(ji)存在滲(shen)漏隱患和(he)壩(ba)坡塌陷、壩(ba)頂開(kai)裂等險(xian)情,被確定(ding)為“三類壩(ba)”。1998年,長(chang)江水(shui)利委員(yuan)會對(dui)《沙河集水(shui)庫除(chu)險(xian)加(jia)固工(gong)程(cheng)(cheng)可行(xing)性(xing)研究報告(gao)》進行(xing)了審查。安徽省計委核(he)定(ding)樞紐加(jia)固工(gong)程(cheng)(cheng)總投資4195.42萬元,主(zhu)要(yao)建(jian)(jian)設(she)內容包(bao)括(kuo)大壩(ba)灌漿防滲(shen)、溢洪道及放水(shui)涵洞加(jia)固等。2001年5月開(kai)工(gong)建(jian)(jian)設(she),2002年12月竣工(gong)驗收。

管理運用

1962年(nian)成立沙河(he)集水庫管(guan)理(li)所,1981年(nian)升格(ge)為管(guan)理(li)處。1980年(nian)以(yi)前,管(guan)理(li)工(gong)(gong)作著重在工(gong)(gong)程(cheng)管(guan)理(li)方面,以(yi)做好調度運用(yong)和工(gong)(gong)程(cheng)的養護維修為主,并抽出人員兼(jian)管(guan)施工(gong)(gong)。1981年(nian)后,按照水利部提出的“確保工(gong)(gong)程(cheng)安全,充分發(fa)揮效益,積極(ji)開展多(duo)種經(jing)營”開展了(le)經(jing)營管(guan)理(li)工(gong)(gong)作。

樞紐管理

1963~1972年(nian),大壩(ba)(ba)雖已按設(she)計標準建成,但尚有(you)(you)零星(xing)尾工(gong)。由(you)于施工(gong)質(zhi)量(liang)較差(cha),壩(ba)(ba)后滲水(shui)嚴重,忙于進(jin)行補救處理,管(guan)理工(gong)作較粗。1973年(nian)開始進(jin)行加高培(pei)厚,至1982年(nian),粘土(tu)井(jing)柱(zhu)心墻的事故井(jing)處理完畢,才有(you)(you)條件加強管(guan)理工(gong)作。嗣后,大壩(ba)(ba)建立了專管(guan)小組,劃段(duan)負責,責任(ren)到人,建立每月(yue)檢查(cha)評比(bi)制度,堅持執(zhi)行年(nian)終(zhong)總評,獎優罰(fa)劣。1986年(nian)用(yong)漿砌塊石護砌下游(you)壩(ba)(ba)肩。1987年(nian)7月(yue),因雨水(shui)較多,大壩(ba)(ba)背水(shui)坡出現淺層滑坡3處,經開挖(wa)檢查(cha),裂縫深20~30厘米并無(wu)發(fa)(fa)展(zhan),即(ji)回填夯實。1982年(nian)經滁州市白(bai)蟻(yi)(yi)防治研究所檢查(cha),大壩(ba)(ba)右端小弧山坡和壩(ba)(ba)腳下竹園發(fa)(fa)現有(you)(you)白(bai)蟻(yi)(yi)活動跡(ji)象,在壩(ba)(ba)下防洪堤發(fa)(fa)現有(you)(you)土(tu)樓白(bai)蟻(yi)(yi)。是年(nian)5月(yue)采用(yong)燈光、毒餌(er)誘殺,1983年(nian)設(she)置誘蟻(yi)(yi)樁等進(jin)行綜合防治,效(xiao)果(guo)較好。

泄(xie)洪(hong)閘(zha)、放水涵洞均指定(ding)專人(ren)管理,每年汛(xun)期(qi)前后各進行(xing)一(yi)次檢查(cha),并維修養護以確保設備完好,運轉靈活,并做好運行(xing)記錄。除正(zheng)常工作外,1986年小北涵的(de)圓筒式(shi)閘(zha)門因漏水改(gai)造為鑄鐵閘(zha)門,并更換啟閉(bi)機。1987年裝(zhuang)置了泄(xie)洪(hong)閘(zha)檢修插(cha)板門。是年冬,在非常溢(yi)洪(hong)道處建一(yi)座小土堰,堰頂高程39.8米,頂寬(kuan)2米;又對泄(xie)洪(hong)閘(zha)下游泄(xie)洪(hong)渠(qu)道的(de)防(fang)洪(hong)導流堤進行(xing)護砌。

水工觀測

1962年(nian)曾(ceng)在大壩(ba)(ba)處埋設測(ce)(ce)(ce)壓(ya)管(guan)(guan)28根(gen)(gen),用于河(he)槽段(duan)及壩(ba)(ba)身浸潤觀(guan)測(ce)(ce)(ce),因管(guan)(guan)理不善,到1968年(nian)能進行觀(guan)測(ce)(ce)(ce)的僅存(cun)10根(gen)(gen)。由于觀(guan)測(ce)(ce)(ce)資料不全,也未(wei)進行整編,隨(sui)著大壩(ba)(ba)續建加(jia)高,所有測(ce)(ce)(ce)壓(ya)管(guan)(guan)均被埋沒。1982年(nian)、1983年(nian)先后安(an)裝測(ce)(ce)(ce)壓(ya)管(guan)(guan)49根(gen)(gen)。其中(zhong)內壩(ba)(ba)基揚壓(ya)力管(guan)(guan)4根(gen)(gen),繞滲(shen)(shen)(shen)管(guan)(guan)5根(gen)(gen),壩(ba)(ba)身浸潤線管(guan)(guan)40根(gen)(gen)。在49根(gen)(gen)測(ce)(ce)(ce)壓(ya)管(guan)(guan)中(zhong),淤積(ji)的有15根(gen)(gen),死(si)水管(guan)(guan)或(huo)靈(ling)敏度很差的4根(gen)(gen),受降雨(yu)影響的16根(gen)(gen)。測(ce)(ce)(ce)壓(ya)管(guan)(guan)觀(guan)測(ce)(ce)(ce)工作由專人負責,按規范(fan)要(yao)求(qiu)進行,汛期5天、平時10天觀(guan)測(ce)(ce)(ce)一次(ci),年(nian)終進行整編。根(gen)(gen)據已有觀(guan)測(ce)(ce)(ce)資料分析,證明(ming)粘(zhan)土(tu)井(jing)樁心墻(qiang)達(da)到防滲(shen)(shen)(shen)設計(ji)要(yao)求(qiu),起到心墻(qiang)的防滲(shen)(shen)(shen)作用。壩(ba)(ba)基揚壓(ya)力比較穩定,繞壩(ba)(ba)滲(shen)(shen)(shen)漏和壩(ba)(ba)基滲(shen)(shen)(shen)漏經粘(zhan)土(tu)灌(guan)漿(jiang)、涵(han)洞水泥灌(guan)漿(jiang)、粘(zhan)土(tu)井(jing)柱心墻(qiang)加(jia)固(gu)后,上游(you)(you)抗滲(shen)(shen)(shen)能力加(jia)強,下游(you)(you)排滲(shen)(shen)(shen)條件(jian)改善,繞壩(ba)(ba)滲(shen)(shen)(shen)漏和壩(ba)(ba)基滲(shen)(shen)(shen)漏有明(ming)顯改善。

水文測報

水(shui)文測報(bao)工(gong)作由(you)水(shui)庫(ku)水(shui)文站(zhan)負責進行,屬滁縣地區水(shui)文分站(zhan)領導,自1962年起有觀測資(zi)料(liao)(liao)。庫(ku)址處(chu)用人(ren)工(gong)觀測水(shui)位(wei)、雨量(liang),用流(liu)(liu)速儀施測南涵灌溉流(liu)(liu)量(liang)和泄洪(hong)閘泄洪(hong)流(liu)(liu)量(liang)。在庫(ku)區內(nei)有曲亭等5處(chu)雨量(liang)站(zhan),均為委(wei)托站(zhan),汛(xun)(xun)期向省防汛(xun)(xun)指揮部(bu)、國家防汛(xun)(xun)總(zong)指揮部(bu)及有關省、縣(市(shi)),報(bao)送水(shui)庫(ku)水(shui)位(wei)、流(liu)(liu)量(liang)及雨量(liang)資(zi)料(liao)(liao)。

控制運用

自1970~1985年(nian)(nian),各年(nian)(nian)的汛期(qi)限制水(shui)位(wei)定(ding)為(wei)(wei)36.0米(mi)。1986年(nian)(nian)為(wei)(wei)37.0米(mi),1987年(nian)(nian)起汛后蓄水(shui)位(wei)為(wei)(wei)37.5米(mi),汛期(qi)仍為(wei)(wei)37.0米(mi)。當水(shui)位(wei)超(chao)過汛期(qi)限制水(shui)位(wei)時,泄(xie)洪閘等(deng)根據預定(ding)計劃控制泄(xie)洪。自1970~1988年(nian)(nian),實際的年(nian)(nian)最高(gao)(gao)水(shui)位(wei)僅有兩年(nian)(nian)低于36米(mi),其他各年(nian)(nian)均在36米(mi)以上。以1987年(nian)(nian)為(wei)(wei)最高(gao)(gao),達38.4米(mi)。是年(nian)(nian)入庫最大(da)流量為(wei)(wei)1040立(li)方米(mi)每(mei)秒(miao),下泄(xie)流量為(wei)(wei)263立(li)方米(mi)每(mei)秒(miao)。

遷移賠償

1958年水(shui)庫(ku)(ku)工程開(kai)工以前,沒(mei)有進行過庫(ku)(ku)區(qu)淹(yan)(yan)沒(mei)情(qing)況的(de)(de)調查;但在編制水(shui)庫(ku)(ku)技術設計(ji)草稿(gao)中,曾提(ti)到(dao)20年一(yi)(yi)遇洪(hong)水(shui)位41.15米時,受(shou)淹(yan)(yan)面(mian)積16平(ping)方(fang)公(gong)里。50年一(yi)(yi)遇洪(hong)水(shui)位41.65米時,受(shou)淹(yan)(yan)面(mian)積20.3平(ping)方(fang)公(gong)里,淹(yan)(yan)沒(mei)農田1.7萬畝,估算遷(qian)(qian)賠(pei)經費2萬元。自1963~1988年止,共(gong)作過4~5次(ci)(ci)淹(yan)(yan)沒(mei)區(qu)情(qing)況的(de)(de)調查。1958年秋(qiu)至1967年底止,庫(ku)(ku)區(qu)共(gong)遷(qian)(qian)出群眾800戶,人(ren)口(kou)5000余(yu)人(ren)。1961~1967年共(gong)賠(pei)償了(le)4次(ci)(ci)。據不完全統計(ji),共(gong)賠(pei)償經費7萬余(yu)元;但38米高程以上(shang)至42米高程的(de)(de)淹(yan)(yan)沒(mei)區(qu)尚未(wei)進行安(an)置賠(pei)償。

工程效益

自(zi)水(shui)庫(ku)建成蓄(xu)水(shui)以后,最大(da)(da)進(jin)庫(ku)流量(liang)(liang)(liang)大(da)(da)于500立(li)方米(mi)每秒(miao)以上的計(ji)有(you)6個(ge)豐水(shui)年(nian)(nian)(nian)(nian)(nian),以1987年(nian)(nian)(nian)(nian)(nian)1040立(li)方米(mi)每秒(miao)為最大(da)(da),水(shui)庫(ku)攔蓄(xu)削減(jian)洪(hong)峰達75%。自(zi)1963年(nian)(nian)(nian)(nian)(nian)開(kai)始至1988年(nian)(nian)(nian)(nian)(nian),除1966至1968年(nian)(nian)(nian)(nian)(nian)無統(tong)計(ji)數字外,23年(nian)(nian)(nian)(nian)(nian)水(shui)庫(ku)共(gong)提(ti)(ti)供灌溉用(yong)水(shui)量(liang)(liang)(liang)8.5億立(li)方米(mi),累計(ji)實(shi)灌面積(ji)206萬(wan)(wan)(wan)(wan)畝。近10年(nian)(nian)(nian)(nian)(nian)來平均每年(nian)(nian)(nian)(nian)(nian)實(shi)灌面積(ji)達11萬(wan)(wan)(wan)(wan)畝。據統(tong)計(ji),1971年(nian)(nian)(nian)(nian)(nian)平均畝產稻谷163公(gong)斤,1985年(nian)(nian)(nian)(nian)(nian)提(ti)(ti)高到425公(gong)斤。水(shui)庫(ku)可養(yang)殖水(shui)面有(you)1.3萬(wan)(wan)(wan)(wan)畝。1959年(nian)(nian)(nian)(nian)(nian)成立(li)漁(yu)場,屬水(shui)產局領導,自(zi)主經營,每年(nian)(nian)(nian)(nian)(nian)只向水(shui)庫(ku)管(guan)理處(chu)交納水(shui)費(fei),年(nian)(nian)(nian)(nian)(nian)約0.3萬(wan)(wan)(wan)(wan)元。建場以來漁(yu)場進(jin)行(xing)人工繁殖放(fang)養(yang),共(gong)捕(bu)撈成魚(yu)172萬(wan)(wan)(wan)(wan)公(gong)斤。水(shui)庫(ku)管(guan)理處(chu)1979年(nian)(nian)(nian)(nian)(nian)開(kai)始整(zheng)修9口(kou)養(yang)魚(yu)池,面積(ji)計(ji)57畝,由(you)職工家屬飼養(yang),改善職工生活后略(lve)有(you)盈余。1987年(nian)(nian)(nian)(nian)(nian)2月,水(shui)庫(ku)建成一座裝機容量(liang)(liang)(liang)40千(qian)瓦(wa)(wa)的發電(dian)站,投(tou)資(zi)2.5萬(wan)(wan)(wan)(wan)元,利用(yong)廢水(shui)發電(dian)。至1988年(nian)(nian)(nian)(nian)(nian)底,共(gong)發電(dian)15萬(wan)(wan)(wan)(wan)千(qian)瓦(wa)(wa)時,已收回全部投(tou)資(zi)。

庫區水系

沙河(he)(he)(he)(he)集水(shui)庫(ku)處在大(da)(da)沙河(he)(he)(he)(he)干流(liu)上,入(ru)庫(ku)及排泄(xie)水(shui)道都是(shi)大(da)(da)沙河(he)(he)(he)(he)。大(da)(da)沙河(he)(he)(he)(he)為清(qing)流(liu)河(he)(he)(he)(he)的(de)上源(yuan)。清(qing)流(liu)河(he)(he)(he)(he)亦(yi)稱烏衣河(he)(he)(he)(he),是(shi)長江(jiang)一級支流(liu)滁(chu)(chu)河(he)(he)(he)(he)的(de)左(zuo)岸支流(liu),大(da)(da)部(bu)分在滁(chu)(chu)州市境內。源(yuan)出江(jiang)淮分水(shui)嶺(ling)東南(nan)麓諸(zhu)山,以大(da)(da)沙河(he)(he)(he)(he)(又名白(bai)茆(mao)河(he)(he)(he)(he))為上源(yuan),東南(nan)流(liu),至珠龍進入(ru)沙河(he)(he)(he)(he)集水(shui)庫(ku)區(qu),折東北于沙河(he)(he)(he)(he)鎮出庫(ku),穿過津浦鐵路(lu)橋,左(zuo)納(na)盈(ying)福河(he)(he)(he)(he)、百道河(he)(he)(he)(he);以下為清(qing)流(liu)河(he)(he)(he)(he)本干,續(xu)東南(nan)流(liu),至滁(chu)(chu)州市右納(na)城西水(shui)庫(ku)來水(shui)(小(xiao)沙河(he)(he)(he)(he)),經烏衣鎮至來安縣(xian)(xian)毛家渡;以下沿皖、蘇邊界至汊河(he)(he)(he)(he)集注入(ru)滁(chu)(chu)河(he)(he)(he)(he),河(he)(he)(he)(he)道全長84公里。流(liu)域面積1252平(ping)方(fang)公里,其中(zhong)山區(qu)占(zhan)69.0%,丘陵區(qu)占(zhan)27.4%,圩區(qu)占(zhan)3.6%。滁(chu)(chu)縣(xian)(xian)站歷史最(zui)大(da)(da)流(liu)量(liang)為1040立方(fang)米(mi)每(mei)秒(1969年(nian)(nian)7月12日,歷史最(zui)小(xiao)流(liu)量(liang)為零,河(he)(he)(he)(he)道斷流(liu)(1967年(nian)(nian)、1968年(nian)(nian)均連續(xu)幾個(ge)月河(he)(he)(he)(he)枯);歷史最(zui)高(gao)水(shui)位為15.53米(mi)(1983年(nian)(nian)7月23日),最(zui)低水(shui)位時河(he)(he)(he)(he)枯(1967年(nian)(nian)、1968年(nian)(nian)曾長期(qi)出現)

本百科詞條(tiao)由網站(zhan)注冊用(yong)戶【 我(wo)心(xin)明亮 】編輯上傳提供(gong),詞(ci)條屬于開放(fang)詞(ci)條,當前(qian)頁面所展示的(de)(de)(de)詞(ci)條介紹涉(she)及(ji)宣傳內(nei)容(rong)屬于注冊(ce)用戶個人編輯行為,與【沙河(he)集水庫(ku)】的(de)(de)(de)所屬企業/所有(you)人/主體無關,網站(zhan)(zhan)不(bu)完全保證內(nei)容(rong)信息的(de)(de)(de)準(zhun)確(que)性(xing)、真實性(xing),也(ye)不(bu)代表本站(zhan)(zhan)立場,各(ge)項(xiang)數(shu)據信息存在(zai)更(geng)新不(bu)及(ji)時的(de)(de)(de)情況(kuang),僅供(gong)參考,請以(yi)官方發布為準(zhun)。如(ru)果頁面內(nei)容(rong)與實際情況(kuang)不(bu)符,可點(dian)擊“反饋”在(zai)線向網站(zhan)(zhan)提出修改(gai),網站(zhan)(zhan)將核(he)實后(hou)進行更(geng)正(zheng)。 反饋
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