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02-04 2021
Across the Xiangjiang River! Shield tunneling machine of Xiangya Road crossing river channel project startedv
On March 30, the project of xiangya road crossing river tunnel, invested by changsha chengfa group and contracted by China railway 14th bureau group, officially entered the shield construction stage. In the next nine months, the shield machine built in Changsha will swallow rocks and chew soil, cross the Xiangjiang River, and open another tunnel connecting the east and west sides of the river. -
24-03 2021
New progress on "World's Widest"! Complete installation of 1/4 immersed tube tunnel for deep and middle passage
On March 22, guangdong traffic group news, 21, afternoon 3 when, after nearly 27 hours of continuous operation, a large bay area of guangdong core immersed tube tunnel engineering pressure-pad-force channel 8 a socket (E8) precision docking, 36 meters underwater, thus pressure-pad-force channel island tunnel engineering immersed tube tunnel has been built 1278.5 meters, the total length of heavy section a quarter (5035 meters). -
18-03 2021
Shanghai airport connection line 5 ventilation shaft began foundation pit excavation
On March 15th, the No.5 air shaft of civil engineering of Shanghai airport connection line passed the acceptance of the excavation conditions of the foundation pit, and officially entered the excavation stage of the foundation pit on March 17th. -
10-03 2021
Set up a number of stations along the line, direct to the two airports in Shanghai! A new breakthrough has been made in the construction of this major project
Recently, with the start of the long arm excavator, the first shovel of the shield starting shaft was dug, which marks that this municipal railway demonstration line has entered the foundation pit excavation stage. -
26-02 2021
The earth - mud - water double - mode shield tunneling machine started smoothly in the loop of Chengdu hub
On the morning of Feb. 26, the shield construction ceremony of Zirui Tunnel was held at the construction site of Zirui Tunnel. With the issuance of the initial instruction, the cutter head of "Zirui", the largest diameter dual-mode shield tunneling machine in China, slowly turned. The shield construction of Zirui Tunnel started smoothly and entered the interval tunnel construction stage. The construction process of Chengdu Railway Hub Circle Line took a key step forward. -
03-02 2021
Wuhan Rail Transit Line 5 has been completed on both lines
At 18:18 on January 31, with the shield tunneling machine receiving the left line between Wujindi Road Station and Fuxing Road Station, the 552 ring pipe piece of the tunnel and the last ring pipe piece of the line were completed, marking the completion of the whole line of Wuhan Rail Transit Line 5.
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