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　　7月2日，由中國水電集團水電八局承建的溪洛渡水電站圍(wei)堰擋(dang)水工(gong)程，順利通(tong)過專(zhuan)家驗(yan)收組驗(yan)收。

　　中(zhong)國三峽總公(gong)司組(zu)(zu)織并邀請中(zhong)國水(shui)(shui)電(dian)(dian)水(shui)(shui)利(li)規劃設(she)(she)(she)(she)計(ji)總院、四川省防(fang)(fang)汛(xun)抗旱(han)指揮(hui)部(bu)辦(ban)公(gong)室、水(shui)(shui)利(li)部(bu)水(shui)(shui)利(li)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)建(jian)設(she)(she)(she)(she)質(zhi)(zhi)量(liang)與(yu)安全監(jian)(jian)(jian)督總站、長江勘(kan)測(ce)規劃設(she)(she)(she)(she)計(ji)研(yan)究院等(deng)(deng)單(dan)位共17名專家(jia)組(zu)(zu)成驗(yan)(yan)收(shou)(shou)組(zu)(zu)，于2008年6月(yue)30日(ri)～7月(yue)2日(ri)，在(zai)溪(xi)(xi)洛(luo)渡(du)(du)(du)工(gong)(gong)(gong)(gong)地對金沙江溪(xi)(xi)洛(luo)渡(du)(du)(du)水(shui)(shui)電(dian)(dian)站進(jin)行圍堰(yan)(yan)(yan)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)擋水(shui)(shui)驗(yan)(yan)收(shou)(shou)。驗(yan)(yan)收(shou)(shou)組(zu)(zu)查勘(kan)了(le)(le)現場；聽(ting)取了(le)(le)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)建(jian)設(she)(she)(she)(she)部(bu)、設(she)(she)(she)(she)計(ji)、施(shi)工(gong)(gong)(gong)(gong)、監(jian)(jian)(jian)理和安全監(jian)(jian)(jian)測(ce)等(deng)(deng)參(can)建(jian)單(dan)位的匯報和水(shui)(shui)利(li)部(bu)水(shui)(shui)利(li)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)建(jian)設(she)(she)(she)(she)質(zhi)(zhi)量(liang)與(yu)安全監(jian)(jian)(jian)督總站關于金沙江溪(xi)(xi)洛(luo)渡(du)(du)(du)水(shui)(shui)電(dian)(dian)站圍堰(yan)(yan)(yan)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)擋水(shui)(shui)驗(yan)(yan)收(shou)(shou)施(shi)工(gong)(gong)(gong)(gong)質(zhi)(zhi)量(liang)監(jian)(jian)(jian)督的報告；查閱(yue)了(le)(le)有關文件(jian)和資料。對圍堰(yan)(yan)(yan)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)形(xing)象面貌、工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)質(zhi)(zhi)量(liang)等(deng)(deng)方(fang)面進(jin)行了(le)(le)審(shen)議(yi)。驗(yan)(yan)收(shou)(shou)組(zu)(zu)專家(jia)認為(wei)，上(shang)(shang)(shang)、下(xia)游(you)(you)圍堰(yan)(yan)(yan)所用(yong)原材料、施(shi)工(gong)(gong)(gong)(gong)質(zhi)(zhi)量(liang)、建(jian)筑物(wu)形(xing)體(ti)尺寸均(jun)滿足設(she)(she)(she)(she)計(ji)要(yao)求。分部(bu)分項共772個單(dan)元(yuan)，全部(bu)合格，合格率為(wei)100%；優良單(dan)元(yuan)722個，優良率為(wei)93.52%。圍堰(yan)(yan)(yan)監(jian)(jian)(jian)測(ce)成果(guo)表明：上(shang)(shang)(shang)、下(xia)游(you)(you)圍堰(yan)(yan)(yan)滲(shen)流、滲(shen)壓(ya)正常，防(fang)(fang)滲(shen)墻(qiang)總體(ti)處于壓(ya)應力(li)狀(zhuang)態，防(fang)(fang)滲(shen)效果(guo)良好，圍堰(yan)(yan)(yan)運行正常。驗(yan)(yan)收(shou)(shou)組(zu)(zu)鑒定書：金沙江溪(xi)(xi)洛(luo)渡(du)(du)(du)水(shui)(shui)電(dian)(dian)站圍堰(yan)(yan)(yan)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)擋水(shui)(shui)驗(yan)(yan)收(shou)(shou)組(zu)(zu)同意(yi)通過圍堰(yan)(yan)(yan)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)擋水(shui)(shui)驗(yan)(yan)收(shou)(shou)。 溪(xi)(xi)洛(luo)渡(du)(du)(du)水(shui)(shui)電(dian)(dian)站圍堰(yan)(yan)(yan)擋水(shui)(shui)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)為(wei)上(shang)(shang)(shang)、下(xia)游(you)(you)土(tu)石(shi)圍堰(yan)(yan)(yan)采用(yong)五十年一(yi)遇洪水(shui)(shui)標準(zhun)設(she)(she)(she)(she)計(ji)。上(shang)(shang)(shang)游(you)(you)圍堰(yan)(yan)(yan)堰(yan)(yan)(yan)頂(ding)(ding)高(gao)程(cheng)(cheng)(cheng)436.0m，最大堰(yan)(yan)(yan)高(gao)78.0m。圍堰(yan)(yan)(yan)防(fang)(fang)滲(shen)采用(yong)塑性混(hun)(hun)凝土(tu)防(fang)(fang)滲(shen)墻(qiang)上(shang)(shang)(shang)接(jie)碎石(shi)土(tu)斜心墻(qiang)下(xia)接(jie)防(fang)(fang)滲(shen)帷幕的方(fang)案，混(hun)(hun)凝土(tu)防(fang)(fang)滲(shen)墻(qiang)最大深度(du)55.1m。下(xia)游(you)(you)圍堰(yan)(yan)(yan)堰(yan)(yan)(yan)頂(ding)(ding)高(gao)程(cheng)(cheng)(cheng)407.0m，最大堰(yan)(yan)(yan)高(gao)52.0m。圍堰(yan)(yan)(yan)防(fang)(fang)滲(shen)采用(yong)塑性混(hun)(hun)凝土(tu)防(fang)(fang)滲(shen)墻(qiang)上(shang)(shang)(shang)接(jie)土(tu)工(gong)(gong)(gong)(gong)膜下(xia)接(jie)防(fang)(fang)滲(shen)帷幕的方(fang)案，混(hun)(hun)凝土(tu)防(fang)(fang)滲(shen)墻(qiang)最大深度(du)52.0m。