文章來(lai)源:中國水利水電建設集團公司 發布時間:2009-07-03
7月(yue)2日,由(you)中國(guo)水(shui)電(dian)(dian)集(ji)團水(shui)電(dian)(dian)八局承(cheng)建的溪洛渡水(shui)電(dian)(dian)站圍堰擋水(shui)工(gong)程,順利通(tong)過專家驗收組驗收。
中(zhong)(zhong)國三峽總(zong)(zong)(zong)公司組織并邀請中(zhong)(zhong)國水(shui)電水(shui)利(li)(li)規劃設計(ji)總(zong)(zong)(zong)院、四川省(sheng)防(fang)(fang)汛(xun)抗旱指揮部(bu)(bu)辦公室、水(shui)利(li)(li)部(bu)(bu)水(shui)利(li)(li)工(gong)(gong)程(cheng)建(jian)設質(zhi)(zhi)(zhi)量(liang)與(yu)安(an)全(quan)監(jian)督(du)(du)總(zong)(zong)(zong)站、長(chang)江(jiang)勘(kan)測(ce)規劃設計(ji)研究院等單(dan)位(wei)共(gong)(gong)17名專(zhuan)家(jia)組成(cheng)驗收(shou)組,于(yu)2008年(nian)6月30日~7月2日,在(zai)溪洛(luo)渡工(gong)(gong)地對(dui)金(jin)沙(sha)江(jiang)溪洛(luo)渡水(shui)電站進(jin)行圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)工(gong)(gong)程(cheng)擋(dang)水(shui)驗收(shou)。驗收(shou)組查(cha)勘(kan)了現(xian)場;聽取了工(gong)(gong)程(cheng)建(jian)設部(bu)(bu)、設計(ji)、施(shi)工(gong)(gong)、監(jian)理和安(an)全(quan)監(jian)測(ce)等參建(jian)單(dan)位(wei)的匯報和水(shui)利(li)(li)部(bu)(bu)水(shui)利(li)(li)工(gong)(gong)程(cheng)建(jian)設質(zhi)(zhi)(zhi)量(liang)與(yu)安(an)全(quan)監(jian)督(du)(du)總(zong)(zong)(zong)站關(guan)于(yu)金(jin)沙(sha)江(jiang)溪洛(luo)渡水(shui)電站圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)工(gong)(gong)程(cheng)擋(dang)水(shui)驗收(shou)施(shi)工(gong)(gong)質(zhi)(zhi)(zhi)量(liang)監(jian)督(du)(du)的報告;查(cha)閱了有關(guan)文件和資料。對(dui)圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)工(gong)(gong)程(cheng)形象面貌(mao)、工(gong)(gong)程(cheng)質(zhi)(zhi)(zhi)量(liang)等方(fang)面進(jin)行了審議。驗收(shou)組專(zhuan)家(jia)認為,上、下(xia)游(you)(you)圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)所用(yong)原材(cai)料、施(shi)工(gong)(gong)質(zhi)(zhi)(zhi)量(liang)、建(jian)筑物(wu)形體尺寸均(jun)滿足(zu)設計(ji)要求。分部(bu)(bu)分項(xiang)共(gong)(gong)772個(ge)單(dan)元,全(quan)部(bu)(bu)合(he)格,合(he)格率為100%;優良(liang)單(dan)元722個(ge),優良(liang)率為93.52%。圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)監(jian)測(ce)成(cheng)果表明(ming):上、下(xia)游(you)(you)圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)滲(shen)(shen)(shen)(shen)流(liu)、滲(shen)(shen)(shen)(shen)壓(ya)正常,防(fang)(fang)滲(shen)(shen)(shen)(shen)墻總(zong)(zong)(zong)體處于(yu)壓(ya)應力狀(zhuang)態(tai),防(fang)(fang)滲(shen)(shen)(shen)(shen)效果良(liang)好,圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)運行正常。驗收(shou)組鑒定書:金(jin)沙(sha)江(jiang)溪洛(luo)渡水(shui)電站圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)工(gong)(gong)程(cheng)擋(dang)水(shui)驗收(shou)組同意通過圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)工(gong)(gong)程(cheng)擋(dang)水(shui)驗收(shou)。 溪洛(luo)渡水(shui)電站圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)擋(dang)水(shui)工(gong)(gong)程(cheng)為上、下(xia)游(you)(you)土石圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)采(cai)用(yong)五十年(nian)一遇洪水(shui)標準設計(ji)。上游(you)(you)圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)堰(yan)(yan)(yan)(yan)(yan)(yan)頂高程(cheng)436.0m,最(zui)大(da)堰(yan)(yan)(yan)(yan)(yan)(yan)高78.0m。圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)防(fang)(fang)滲(shen)(shen)(shen)(shen)采(cai)用(yong)塑性混(hun)凝(ning)(ning)土防(fang)(fang)滲(shen)(shen)(shen)(shen)墻上接碎(sui)石土斜心墻下(xia)接防(fang)(fang)滲(shen)(shen)(shen)(shen)帷幕的方(fang)案(an),混(hun)凝(ning)(ning)土防(fang)(fang)滲(shen)(shen)(shen)(shen)墻最(zui)大(da)深(shen)度55.1m。下(xia)游(you)(you)圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)堰(yan)(yan)(yan)(yan)(yan)(yan)頂高程(cheng)407.0m,最(zui)大(da)堰(yan)(yan)(yan)(yan)(yan)(yan)高52.0m。圍(wei)(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)防(fang)(fang)滲(shen)(shen)(shen)(shen)采(cai)用(yong)塑性混(hun)凝(ning)(ning)土防(fang)(fang)滲(shen)(shen)(shen)(shen)墻上接土工(gong)(gong)膜(mo)下(xia)接防(fang)(fang)滲(shen)(shen)(shen)(shen)帷幕的方(fang)案(an),混(hun)凝(ning)(ning)土防(fang)(fang)滲(shen)(shen)(shen)(shen)墻最(zui)大(da)深(shen)度52.0m。