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08-08 2019
10 meters hard to dig every day! Nanjing subway line 7 "baihe 51" starts
Recently, the shield machine of baihe 51 started smoothly in the dinwan section of subway line 7 (namely dingjiazhuang station and wanshoucun station). It is moving forward at an average speed of 10 meters per day, and it will take about 8 months to realize the connection of 1.8 kilometers between the two stations. -
07-08 2019
Kunming metro line 4 construction and speed up small garden station - north railway station between the right line through
On August 5, it was reported that the construction of kunming metro line 4 was speeding up again. The right line tunnel between xiaocaiyuan station of kunming rail transit line 4 and north railway station was successfully completed by China railway no. 5 bureau. Up to now, 57 of the 60 single lines of line 4 have been connected. -
05-08 2019
The bukham tunnel on lalin railway was successfully completed
The railway from Lhasa to nyingchi was completed on the afternoon of August 2. This is another large tunnel of lalin railway with an altitude of over 3,000 meters successfully completed, marking another stage breakthrough in key and difficult projects. -
02-08 2019
The shield tunnel of guangzhou metro line 18 started smoothly
July 31, guangzhou metro line 18 and 22 ushered in a major critical node! With the shield tunneling of "tiebing 40" with a diameter of 8.8 meters breaking through the wall, the right line between west pazhou station and xiancun station successfully realized the initiation of shield tunneling. -
02-08 2019
Xiamen metro line 6 maluan bay section of the shield tunnel section successfully completed
Xiamen metro line 6 (maluan bay section) maluan central station to jimeidao station reached a two-way crossing at 10:30 this morning. -
31-07 2019
Chengdu rail transit line 9 runs through the tunnel
In the early morning of July 30, 2019, with the roar of the cutter head of "endeavour 4" shield tunneling machine, the shield tunneling machine of chengdu west station -- huangtianba station of chengdu rail transit line 9 broke through the earth at the receiving end, marking the "tunnel access" of the whole line.