这是在八盘峡黄河特大桥前举行的合龙仪式（12月5日摄）。12月5日，兰新铁路第二双线八盘峡黄河特大桥顺利合龙。八盘峡黄河特大桥位于甘肃永靖县境内，大桥从兰新第二双线高家山隧道出口引出，跨越黄河后西行至新庄隧道。桥梁全长1332.1米，是兰新第二双线的重点和难点工程，也是这条高速铁路上唯一横跨黄河的桥梁。 新华社记者 聂建江 摄     This is the eight plate of the Yellow River gorge big bridge at the ceremony before closure(December 5 perturbation).On December 5,,LanXin railway second double eight plate of the Yellow River gorge big bridge sucessfully.Eight disc gorge of the Yellow River in gansu province is located in the territory of the big bridge YongJingXian,Bridge from LanXin second double GaoGuShan tunnel exit,After crossing the Yellow River west step to xinzhuang tunnel.Bridge length 1332.1 meters,Is LanXin second double the emphasis and difficulty in engineering,This article is on the high speed railway bridge across the Yellow River is the only. The xinhua news agency NieJianJiang perturbation

    这是合龙后的八盘峡黄河特大桥（12月5日摄）。  新华社记者 聂建江 摄       This is after the closure of the eight plate of the Yellow River gorge big bridge(December 5 perturbation).  The xinhua news agency NieJianJiang perturbation