A Rail Transit Line 1 tunnel through

2012-07-06 14:46:39
Summary:Early this morning, from Rail Transit Line 3 the subject workers, the Drum Tower Station - East entrance (Tianyi Square) station interval will be a long 25 meters wide and 22 m floor pouring is completed.
According to the duration of the arrangements, the public take the subway to the 2014
  Early this morning, from Rail Transit Line 3 the subject workers, the Drum Tower Station - East entrance (Tianyi Square) station interval will be a long 25 meters wide and 22 m floor pouring is completed. Backplane pouring after this means that the full realization of a Rail Transit Line 1 "hole through" hope Chunqiao Station to Station East Ring Road South, all get through these underground stations and the interval between.
  Construction of rail transit, you need to go through three landmark nodes, respectively, is the hole through the rail pass and Dentsu. The "hole through the" laying for the next step after another into the construction of mechanical and electrical installation laid the foundation.
  Two years ago, the first tunnel boring machine began to promote
  Rail Transit Line 1 of a project starting point for the urban area west of Gaoqiao Town, the end station for the East Ring Road South. The underground section of about 21 km long and 15 underground stations (14 underground interval between the station and the station from the Wang Chunqiao station to the East Ring Road South Station). Get through these intervals, there are two ways, one shield, the second is the open-cut. Range of 14 Drum Tower Station - East entrance (Tianyi Square) station interval is open-cut.
  August 20, 2010, the first shield machine from Fuming Road Station to Century Avenue Station excavation, began the construction of rail transit shield. June 11, 2012, the West door - Gulou range the right lane tunnel through, on the 1st line of a line of shield range all through the shield construction has ended. 2-year period, a total of 11 tunnel boring machine to participate.
  Open excavation of the underground range is 450 meters long, 22 meters wide, west to the rail transportation Drum Tower Station, east to Tianyi Square near Gate 1, a total of three layers: the bottom layer is the platform layer, to take the railway train; underground The second floor is the layer of station hall for ticketing and commercial development; the basement of the business district, with entrances and exits.
  

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