8月28日，施工人员在西安地铁一号线进行锯轨对接作业。由中铁十一局三公司等单位施工的西安地铁一号线轨道工程目前进入最后收尾阶段，将于8月29日全线贯通。 On August 28,，Construction personnel in xian subway line one for saw rail joint operation。The China railway ten game three companies, and other units of construction xian metro rail engineering at present in the final ending stage，On August 29, will be all through。

    西安地铁一号线一期工程将支撑西安东西向拓展的城市发展格局，是西安轨道交通线网中的骨干线路。线路不仅局部穿越明城墙等国家级重点文物保护单位，施工中的8次小角度斜穿5条地裂缝也成为工程实施的难点。自铺轨以来，中铁十一局等施工单位克服了工期紧、施工跨度大、交叉作业多、协调面广等诸多难点和风险，10次下穿5座立交桥，并下穿古城墙、护城河老桥及两条河流，按期实现工期节点目标。 Xian subway no.1th line the first period engineering will support xian east-west expand urban development pattern，Xian rail transit network is the backbone line。Line not only local Ming Great Wall through such as state-level key cultural relics protection units，Construction of eight small Angle oblique wear five ground fissures have become the difficulty of project implementation。Since since track-laying，China railway construction unit 10 game to overcome the short construction period、Construction span big、Cross homework more、Coordinate surface wide and so on many difficulties and risks，Under 10 times in five overpass，And in the ancient city wall、Moat old bridge and two rivers，The time limit for a project to realize target node。

    西安地铁一号线一期工程全长25.36公里，于2009年3月底全线开工。轨道工程全线贯通后，西安市地铁一号线一期工程将于年底实现全线电通，预计明年9月通车试运营。新华社记者 郝同前 摄 Xian subway no.1th line the first period engineering measures 25.36 kilometres，By the end of march in 2009 to start all。Track project after all through，Xi an subway no.1th line the first period engineering at the end of the year will realize all electric flux，Next year is expected to September to traffic trial operation。The xinhua news agency reporter hao with proactive

    8月28日，施工人员在西安地铁一号线进行钢轨对接作业。新华社记者 郝同前 摄 On August 28,，Construction personnel in xian subway line one for rail joint operation。The xinhua news agency reporter hao with proactive

    8月28日，施工人员在西安地铁一号线进行道砟清尘作业。新华社记者 郝同前 摄 On August 28,，Construction personnel in xian subway line one for DaoZha clear dust homework。The xinhua news agency reporter hao with proactive

    8月28日，施工人员在西安地铁一号线西咸车辆段机库进行施工。新华社记者 郝同前 摄 On August 28,，Construction personnel in xian metro west salted car depot hangar for construction。The xinhua news agency reporter hao with proactive