濟青高速改擴建工程華山高架橋首件現澆箱梁順利澆筑

        6日(ri)，由(you)集團(tuan)公司承建的濟青高(gao)(gao)速改擴(kuo)建工(gong)程華(hua)山高(gao)(gao)架橋右幅28聯箱梁順利澆筑(zhu)，標志著(zhu)小許家樞(shu)紐以西高(gao)(gao)架橋施工(gong)正式由(you)基礎及下部結構施工(gong)轉(zhuan)入上部結構施工(gong)階段，為實現早日(ri)通車(che)、更好服務全省人(ren)民便(bian)捷出行奠定了(le)堅(jian)實基礎。

        濟青高速(su)改(gai)擴建工(gong)(gong)(gong)程小許家樞紐至零點立交(jiao)，共(gong)計(ji)15.12km，該(gai)段主要工(gong)(gong)(gong)程為(wei)：3座特大(da)(da)橋（小許家高架橋、小清河特大(da)(da)橋、華(hua)山(shan)高架橋，共(gong)長8.16km），新建王(wang)舍人(ren)互(hu)通、改(gai)建華(hua)山(shan)互(hu)通。此次澆筑(zhu)的施工(gong)(gong)(gong)段落為(wei)華(hua)山(shan)高架橋右幅第(di)28聯全長120米，箱梁(liang)寬(kuan)度20.25m，混凝土2004.5m3，鋼(gang)筋(jin)411噸，鋼(gang)絞(jiao)線56噸。箱梁(liang)采用(yong)盤(pan)扣(kou)支架施工(gong)(gong)(gong)工(gong)(gong)(gong)藝，盤(pan)扣(kou)支架搭設共(gong)計(ji)20000m3，約(yue)300噸重。