文章來源(yuan):中(zhong)國(guo)水利水電建設集團公司 發布(bu)時(shi)間:2009-07-03
7月2日,由中國水(shui)電集團水(shui)電八(ba)局承(cheng)建的溪洛(luo)渡(du)水(shui)電站(zhan)圍堰擋水(shui)工程,順利通過專家驗收組驗收。
中國(guo)三峽總(zong)(zong)公司組(zu)織并邀請中國(guo)水(shui)(shui)(shui)(shui)(shui)電(dian)水(shui)(shui)(shui)(shui)(shui)利(li)規(gui)劃設計(ji)(ji)(ji)總(zong)(zong)院、四川省(sheng)防(fang)汛抗旱指揮部辦公室(shi)、水(shui)(shui)(shui)(shui)(shui)利(li)部水(shui)(shui)(shui)(shui)(shui)利(li)工(gong)程(cheng)(cheng)建設質(zhi)量(liang)(liang)與安全(quan)(quan)監(jian)督(du)總(zong)(zong)站(zhan)、長江(jiang)勘測(ce)規(gui)劃設計(ji)(ji)(ji)研(yan)究(jiu)院等(deng)(deng)單位共17名專(zhuan)家組(zu)成驗收組(zu),于2008年(nian)6月30日~7月2日,在溪洛(luo)渡(du)(du)工(gong)地對(dui)金(jin)(jin)沙江(jiang)溪洛(luo)渡(du)(du)水(shui)(shui)(shui)(shui)(shui)電(dian)站(zhan)進行(xing)圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)工(gong)程(cheng)(cheng)擋(dang)水(shui)(shui)(shui)(shui)(shui)驗收。驗收組(zu)查勘了(le)現場;聽取了(le)工(gong)程(cheng)(cheng)建設部、設計(ji)(ji)(ji)、施工(gong)、監(jian)理和(he)安全(quan)(quan)監(jian)測(ce)等(deng)(deng)參建單位的(de)匯報和(he)水(shui)(shui)(shui)(shui)(shui)利(li)部水(shui)(shui)(shui)(shui)(shui)利(li)工(gong)程(cheng)(cheng)建設質(zhi)量(liang)(liang)與安全(quan)(quan)監(jian)督(du)總(zong)(zong)站(zhan)關于金(jin)(jin)沙江(jiang)溪洛(luo)渡(du)(du)水(shui)(shui)(shui)(shui)(shui)電(dian)站(zhan)圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)工(gong)程(cheng)(cheng)擋(dang)水(shui)(shui)(shui)(shui)(shui)驗收施工(gong)質(zhi)量(liang)(liang)監(jian)督(du)的(de)報告;查閱了(le)有關文件和(he)資料(liao)。對(dui)圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)工(gong)程(cheng)(cheng)形象面貌(mao)、工(gong)程(cheng)(cheng)質(zhi)量(liang)(liang)等(deng)(deng)方(fang)面進行(xing)了(le)審議。驗收組(zu)專(zhuan)家認為(wei),上(shang)(shang)、下(xia)(xia)游(you)(you)圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)所用原材料(liao)、施工(gong)質(zhi)量(liang)(liang)、建筑物形體尺寸均滿足設計(ji)(ji)(ji)要(yao)求。分部分項共772個單元,全(quan)(quan)部合格(ge),合格(ge)率為(wei)100%;優(you)(you)良單元722個,優(you)(you)良率為(wei)93.52%。圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)監(jian)測(ce)成果(guo)表明:上(shang)(shang)、下(xia)(xia)游(you)(you)圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)滲(shen)(shen)流、滲(shen)(shen)壓(ya)(ya)正常,防(fang)滲(shen)(shen)墻總(zong)(zong)體處于壓(ya)(ya)應力狀(zhuang)態,防(fang)滲(shen)(shen)效(xiao)果(guo)良好,圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)運行(xing)正常。驗收組(zu)鑒定(ding)書(shu):金(jin)(jin)沙江(jiang)溪洛(luo)渡(du)(du)水(shui)(shui)(shui)(shui)(shui)電(dian)站(zhan)圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)工(gong)程(cheng)(cheng)擋(dang)水(shui)(shui)(shui)(shui)(shui)驗收組(zu)同(tong)意通過圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)工(gong)程(cheng)(cheng)擋(dang)水(shui)(shui)(shui)(shui)(shui)驗收。 溪洛(luo)渡(du)(du)水(shui)(shui)(shui)(shui)(shui)電(dian)站(zhan)圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)擋(dang)水(shui)(shui)(shui)(shui)(shui)工(gong)程(cheng)(cheng)為(wei)上(shang)(shang)、下(xia)(xia)游(you)(you)土(tu)(tu)(tu)石圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)采(cai)用五十(shi)年(nian)一(yi)遇洪水(shui)(shui)(shui)(shui)(shui)標(biao)準設計(ji)(ji)(ji)。上(shang)(shang)游(you)(you)圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)堰(yan)(yan)(yan)(yan)(yan)(yan)頂高程(cheng)(cheng)436.0m,最大堰(yan)(yan)(yan)(yan)(yan)(yan)高78.0m。圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)防(fang)滲(shen)(shen)采(cai)用塑性混(hun)(hun)凝土(tu)(tu)(tu)防(fang)滲(shen)(shen)墻上(shang)(shang)接(jie)碎石土(tu)(tu)(tu)斜(xie)心墻下(xia)(xia)接(jie)防(fang)滲(shen)(shen)帷(wei)幕的(de)方(fang)案(an),混(hun)(hun)凝土(tu)(tu)(tu)防(fang)滲(shen)(shen)墻最大深度(du)55.1m。下(xia)(xia)游(you)(you)圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)堰(yan)(yan)(yan)(yan)(yan)(yan)頂高程(cheng)(cheng)407.0m,最大堰(yan)(yan)(yan)(yan)(yan)(yan)高52.0m。圍(wei)(wei)堰(yan)(yan)(yan)(yan)(yan)(yan)防(fang)滲(shen)(shen)采(cai)用塑性混(hun)(hun)凝土(tu)(tu)(tu)防(fang)滲(shen)(shen)墻上(shang)(shang)接(jie)土(tu)(tu)(tu)工(gong)膜下(xia)(xia)接(jie)防(fang)滲(shen)(shen)帷(wei)幕的(de)方(fang)案(an),混(hun)(hun)凝土(tu)(tu)(tu)防(fang)滲(shen)(shen)墻最大深度(du)52.0m。