11月30日，中铁二十一局工人在箱梁浇筑处作业。当日，兰新铁路第二双线平安至西宁段最后一孔箱梁浇筑完成。至此，兰新铁路第二双线青海段330孔箱梁全部完成浇筑，全长268公里的兰新铁路第二双线青海段建设进展顺利。据了解，兰新铁路第二双线横跨新疆、青海、甘肃3省区，全长1776公里，总投资超过1000亿元，整条线路预计2014年底完工。新华社记者张宏祥摄     On November 30,,China railway workers twenty game in the box girders at construction work.On that day,LanXin railway second double peace to xining period of the last hole box girder casting finish.So far,LanXin railway second double qinghai section 330 hole complete casting box girder,Total length of 268 kilometers of LanXin railway second double qinghai section construction goes well.It is understood,LanXin railway second double across xinjiang/qinghai/Three provinces of gansu,Total length of 1776 km,With a total investment of more than 100 billion yuan,The whole line is expected to be finished by the end of 2014.Xinhua news agency reporters ZhangHongXiang perturbation

11月30日，中铁二十一局工人在箱梁浇筑处施工。 On November 30,,China railway workers twenty game in box girder casting place construction.新华社记者张宏祥摄 Xinhua news agency reporters ZhangHongXiang perturbation

11月30日，中铁二十一局工人在箱梁浇筑处作业。 On November 30,,China railway workers twenty game in the box girders at construction work.新华社记者张宏祥摄 Xinhua news agency reporters ZhangHongXiang perturbation