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06-05 2020
There is an update on the arrival of 31 shield machines on changsha metro line 6
In the section of longhua station of shaoguang station of changsha line 6, shield tunneling has been started. In addition to the already operating changsha metro lines 1, 2 and 4, the construction of other lines is also making full progress. -
29-04 2020
Nantong rail transit line 1 phase I project huimin road station to xingyu road station interval to realize the connection of the two lines
On the afternoon of April 28, Beijing urban construction south south civil engineering group co., ltd. contracted the construction of nantong rail transit line 1 phase 1 project between huimin road station and xingyu road station, which became the first long shield tunnel section of line 1 phase 1. The interval between huimin road station and xingyu road station, as the first section of nantong rail transit to resume construction, realized the connection between the two lines, which also reflects the careful planning and precise measures of the railway company, and comprehensively promoted the resumption of construction and production of rail transit. -
26-04 2020
Deep foundation pit excavation of jiangbei working well of "the first tunnel of wanjiang river" in south city of anhui province
Recently, "wanjiang the first tunnel" - jiangbei work tunnel project jiangbei deep pit excavation. This marks the first crossing tunnel on the 800li wanjiang river officially started construction, also means the city's fourth crossing channel officially started. "This tunnel across the river is the most difficult project of its kind at present. The length of shield tunnel (tunneling machine at the same time as the tunneling tunnel to lay supporting pieces) is up to 4 kilometers, including 1.8 kilometers of bedrock, the rock is very strong, which poses a lot of challenges for the construction." -
24-04 2020
The main structure of tangshan station of ningju intercity S6 line was capped and the "endeavour 4" shield machine started off smoothly
Recently, ningju intercity S6 line a succession of good news. The last roof of the main structure of tangshan station of ningju intercity rail project began to be poured. Until the early morning of 15th, the main structure of tangshan station was capped successfully, with a total of 503 cubic meters of concrete poured. It is understood that this is the first covered underground station on the inter-city rail line of ningju. -
22-04 2020
The last station on xi 'an metro line 14 has been capped
On the afternoon of April 21, with the completion of the concrete pouring of the last roof of sanyizhuang station (tentatively named xinsi station) of xi 'an metro line 14, the main structure of the station was capped successfully, which marked the completion of all stations on the whole line of metro line 14 and laid a solid foundation for the smooth implementation of the follow-up work. -
17-04 2020
Through the "southwest geological museum" chongqing track line 5, the river jump section of the middle liangshan tunnel through
On April 15, zhongliangshan tunnel, a joint project of chongqing rail transit line 5, was successfully completed. It is reported that the zhongliangshan tunnel is the most difficult tunnel in the river-jumping section of line 5.
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