9CaKrnQhRuW作者:china.huanqiu.comgallery京张高铁南口隧道主体结构完工/e3pmh1nnq/e3pn6eiep1553817060000责编:韩雯雯中新网155381706000011[]{"gallery":{"members":[{"desc":" 3月28日,位于北京市昌平区的京张高铁南口隧道全面完成隧道主体结构及无咋轨道板施工。南口隧道是京张高铁出京方向首条隧道,全长3032米,设计时速250公里。图为隧道入口。中新社记者 贾天勇 摄\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2019\/0329\/20190329075113430.jpg"},{"desc":"图为工人在修整轨道板施工缝。中新社记者 贾天勇 摄\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2019\/0329\/20190329075113397.jpg"},{"desc":"图为工人在修整电缆。中新社记者 贾天勇 摄\r\n\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2019\/0329\/20190329075113784.jpg"},{"desc":"图为工人在隧道内做清扫工作。中新社记者 贾天勇 摄\r\n","url":"\/\/himg2.huanqiucdn.cn\/attachment2010\/2019\/0329\/20190329075113843.jpg"}]}}//himg2.huanqiucdn.cn/attachment2010/2019/0329/10/22/20190329102211399.jpg