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8月26日，隨著聲屏障、防拋網，枕木(mu)等(deng)全(quan)(quan)部安(an)裝到位(wei)，山東高(gao)速集團(tuan)鐵投公司參股建設的黃(huang)(huang)大(da)鐵路黃(huang)(huang)河(he)特大(da)橋主橋線(xian)(xian)(xian)下(xia)工(gong)(gong)程全(quan)(quan)部完(wan)成。黃(huang)(huang)大(da)鐵路黃(huang)(huang)河(he)特大(da)橋位(wei)于(yu)東營市利(li)津縣境內，距黃(huang)(huang)河(he)入海(hai)口110公里(li)處(chu)，是黃(huang)(huang)大(da)鐵路全(quan)(quan)線(xian)(xian)(xian)控制性工(gong)(gong)程。自開(kai)工(gong)(gong)以來，經(jing)過不斷摸(mo)索、創新，先后(hou)攻克了(le)液化(hua)地質條件下(xia)超長大(da)直徑樁基施(shi)工(gong)(gong)技(ji)術(shu)(shu)、強沖(chong)刷地層條件下(xia)雙層鋼(gang)板樁圍堰施(shi)工(gong)(gong)技(ji)術(shu)(shu)、大(da)體積墩(dun)身裂縫控制技(ji)術(shu)(shu)等(deng)多個技(ji)術(shu)(shu)難(nan)關。此次(ci)主橋線(xian)(xian)(xian)下(xia)工(gong)(gong)程順利(li)完(wan)成，有利(li)于(yu)推進(jin)黃(huang)(huang)大(da)鐵路全(quan)(quan)線(xian)(xian)(xian)施(shi)工(gong)(gong)進(jin)度，為黃(huang)(huang)大(da)鐵路如期開(kai)通打下(xia)了(le)基礎。