文章來(lai)源：中(zhong)國葛洲壩集團公司(si) 發布時間：2008-09-20
近日，葛(ge)洲壩集團(tuan)四公(gong)(gong)司(si)承建(jian)的(de)錦(jin)屏(ping)一二級電站對外(wai)交通專用公(gong)(gong)路(lu)——安(an)寧河大橋正式通過竣工(gong)(gong)驗收(shou)，并被評定為優質工(gong)(gong)程。因施工(gong)(gong)中(zhong)未發生一起安(an)全事故，業主(zhu)還獎(jiang)給葛(ge)洲壩集團(tuan)四公(gong)(gong)司(si)安(an)寧河項目部50萬元安(an)全專項獎(jiang)，并號召(zhao)其他施工(gong)(gong)單(dan)位向葛(ge)洲壩集團(tuan)四公(gong)(gong)司(si)學習。
安寧河(he)大(da)橋工(gong)(gong)(gong)程(cheng)是(shi)錦屏一(yi)(yi)、二級水(shui)電站對外交通專(zhuan)用公路(lu)(lu)的(de)重(zhong)要組成(cheng)部分(fen)，標段全(quan)長469.49米，包括路(lu)(lu)基土石方工(gong)(gong)(gong)程(cheng)、路(lu)(lu)面工(gong)(gong)(gong)程(cheng)、橋梁(liang)涵洞(dong)工(gong)(gong)(gong)程(cheng)以(yi)及(ji)綠化(hua)防(fang)護工(gong)(gong)(gong)程(cheng)等，其中主橋長178米，分(fen)四孔，單(dan)孔跨度達40米，是(shi)一(yi)(yi)座(zuo)典型的(de)預(yu)應力T型橋梁(liang)。工(gong)(gong)(gong)程(cheng)完(wan)工(gong)(gong)(gong)后，順利通過(guo)了(le)橋梁(liang)重(zhong)荷載試(shi)驗(yan)和一(yi)(yi)年保修期(qi)的(de)通車(che)試(shi)驗(yan)。
據了解，葛洲壩集(ji)團四(si)公(gong)司是錦屏對外交(jiao)通專用公(gong)路沿線15個標段(duan)中通過(guo)峻工驗(yan)收(shou)的第一家單(dan)位。