7月17日，中铁十一局的施工人员在长沙市轨道交通2号线施工现场为铺轨施工做准备。轨道交通2号线是湖南长沙市的首条地铁，贯穿长沙市东西，连接河西新城、主城区、长沙火车站、武广客运专线新长沙站地区，是长沙市轨道交通东西向的核心线路，可有效缓解长沙市客流量最大的东西向公交压力。长沙市轨道交通2号线一期工程于2009年9月正式动工，全长21.9公里，2012年6月实现全线土建隧道贯通，预计今年10月实现全线轨道铺通，2013年10月全线建成通车。新华社记者 郝同前 摄     July 17,，China railway construction personnel in the ten game in changsha city rail transit line no. 2 construction site preparation for railway construction。Rail transit line no. 2 is the hunan changsha city of the first subway，In changsha city through things，Connection hexi new city、city、Changsha railway station、Wuhan-guangzhou passenger special line, the new ChangShaZhan area，Is the core of the east-west in changsha city rail transit line，Can effectively relieve the largest east-west traffic in changsha city bus pressure。Changsha city rail transit line no. 2 project in September 2009 formally started construction，The 21.9 kilometers，In June 2012, realize all civil tunnel breakthrough，October this year is expected to achieve all PuTong orbit，In October 2013, built all opened to traffic。The xinhua news agency with hao proactive

    7月17日，中铁十一局的施工人员在长沙市轨道交通2号线操作龙门吊，为铺轨施工做准备。新华社记者 郝同前 摄     July 17,，China railway construction personnel in the ten game in changsha city rail transit line no. 2 gantry crane operation，To prepare for railway construction。The xinhua news agency with hao proactive