摘要
1中国铁路隧道工程情况截至2019年底,中国铁路营业里程达13.9万km。其中,投入运营的铁路隧道16084座,总长18041 km。1)新增运营。2019年新增开通运营线路铁路隧道967座,总长1710 km。其中,长度10 km以上的特长隧道27座,总长369 km。2)在建。铁路隧道2950座,总长6419 km。3)规划。铁路隧道6395座,总长16326 km。
1 Railway tunnels As of the end of 2019,the operation length of railway in China reached 139000 km,in which the length of railway tunnel reached 18041 km with a total number of 16084.(1)Newly increased:a total length of 1710 km and a number of 967 railway tunnels had been constructed in 2019,including 27 extra-long tunnels with single tunnel length over 10 km and a total length.
作者
田四明
巩江峰
TIAN Siming;GONG Jiangfeng(China Railway Econmic and Planning Research Institute,Beijing 100038,China)
出处
《隧道建设（中英文）》
北大核心
2020年第2期292-297,I0011-I0016,共12页
Tunnel Construction
