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本刊讯由中国铁建十八局集团承建的天津地铁1号东延线1标双林—李楼站盾构区间左线近日顺利贯通,这是继李楼—洪泥河桥站全线贯通后又一次阶段性胜利,标志着天津地铁1号线东延项目双林—李楼站—洪泥河桥站盾构区间实现全线贯通。目前天津市在建地铁第一长区间隧道—双林—李楼站区间为单洞双线隧道,右线区间长度2 121.979 m,共1 414环;左线区间长度为2 123.057 m,共1 420环。区间隧道采用2台由中铁建重工集团研制的ZTE6410土压平
The article by the China Railway Construction Group 18 Bureau of the Tianjin East Railway 1 on the East Extension 1 Shuanglin - Lilou shield interval left the smooth line recently, which is following Li House - Hung Nai River Bridge Station across the board through After another stage victory, marking the East Extension Project of Tianjin Metro Line 1 Shuanglin - Lilou - Hongnihe bridge station shield across the board to achieve. At present, the tunnel between the first long tunnel under construction in Tianjin and the subway station Shuanglin - Li Lou is a single-tunnel two-lane tunnel with a length of 21 121.979 m on the right and a total of 1 414 rings on the right. The length of the left lane is 2 123.057 m, 420 ring. Interval tunnel with 2 by the China Railway Construction Heavy Industries Group developed ZTE6410 soil pressure flat