just!Xi'an Metro Line 1 3 Phase III "Cave Tong"

At 10 o'clock on September 2nd, at the third phase of the Qindu Station of Xi'an Metro Line 1, the reporter followed the footsteps of the subway builders and followed the wet iron construction stairs to go deep into the work site of about 30 meters underground. The breath, accompanied by the shield machine knife head slowly digging, pouring down the dirt in the tunnel ...

With the successful left line of Qindu Station -Baoquan Road Station, the third phase of Xi'an Metro Line 1 of the Xi'an Metro Line 1 has achieved the "hole pass" of the entire line, laying a solid foundation for the smooth implementation of the subsequent work.

"The main body of the third phase of Xi'an Metro Line 1 is located in the main urban area of ​​Xianyang City. The buildings along the line are dense, the traffic flow is large, the surrounding environment is complex, and the project difficulties are collected. For the first time in the northwest region, wearing a subway project in the Weihe River and our province for the first time. "Wen Shaopeng, the project manager of the third phase of the third phase of Xi'an Metro Line 1, said that the builders successfully overcome Gao in the process of wearing Weihe under the shield. The huge challenge of water pressure, long distance, and full section high quartz content rich water sand layer geology is rapidly promoted at a speed of 16 ring/day. Inside, good results were achieved.

The reporter learned that the interval of the Qindu Station -Baoquan Road Station is the last shield range of the third phase 1 of Line 1. After passing through the Longhai Line and the Xulan High -speed Railway, they arrived at Qindu Station.

Fan Qi, deputy director of the project management of the Municipal Rail Transit Group Construction Branch, introduced that in the process of crossing, it is necessary to ensure that the shield is properly advanced and cannot cause disturbance of the high -speed rail line. Engineering and difficult projects. With the strong support of the China Railway Xi'an Bureau Group, the shield machine eventually traveled safely and smoothly through the railway. The total sedimentation volume of the railway was far less than the settlement limit, creating a precedent for the first subway to successfully cross the high -speed railway bed road base section. In the future, the construction of high -speed rail lines under the subway has accumulated technical support and valuable experience.

Up to now, all 7 stations on the third phase of Xi'an Metro Line 1 are capped, and the auxiliary structures of each station have begun construction. The entire line of rail paving projects has been organized in an orderly manner and installation and decoration construction.

It is reported that the third phase of Xi'an Metro Line 1 starts from Qindu Station in the west, and in the east to the Luohe Forest Park Station, with a total length of 10.61 kilometers. There are 7 stations, all underground stations. After the completion of the line, it is of great significance to accelerate the development of Xi'an Xianyang integrated development, coordinate the construction of the Xi'an metropolitan area, and promote the coordinated development of Xi'an and the surrounding cities.

Text/Xi'an Newspaper All Media Reporter Guo Peiran/Reporter Li Ming

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