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23-04 2019
Four tunnels of ten sections in Kunming rail transit line 4 has been complected
On April 18, the shield tunneling section of kunming metro line 4 from dounan station to jingui street station was successfully completed. At this point, the tunneling task of 4 shield tunneling sections in no.10 of civil engineering construction of line 4 contracted by the fourth company of the ninth bureau of China railway has been successfully completed. -
17-04 2019
The left side of the shield section of hefei rail transit line 4 is completed
On the morning of April 15, the left side of the shield tunnel between jiming mountain road station and sci-tech city depot of line 4 of hefei rail transit was successfully completed, becoming the single tunnel of line 12 of line 4. -
12-04 2019
The right line of "yanghuang" shield section of hefei rail transit line 5 is completed
On the afternoon of April 8, the right line of shield tunnel between yangzijiang road station and huanghe road station of hefei metro line 5 was successfully completed, becoming the single-track tunnel of line 18 of line 5.
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10-04 2019
Guangzhou metro line 8 north extension of the entry and exit section of the tunnel through two lines
Recently, as the cutter head of the shield tunneling machine on the outgoing section of subway line 8 gradually emerges from the water, the tunnel on the northern extension of the inbound and outbound section of subway line 8 has been completed with two lines. -
03-04 2019
Hangzhou-fuyang metro is expected to enter the tunnel excavation stage by the end of 2020
Recently,gaojiao road station and north railway station of automobile (the name of the project site) of hangzhou-fuyang subway station started to use two sets of shield construction, which marked that hangzhou-fuyang subway officially entered the tunnel excavation stage. -
29-03 2019
Construction of the channel between shenzhen and zhongshan has been accelerated, and the undersea tunnel has surpassed the hong kong-zhuhai-macao bridge!
The shenzhen-zhongshan corridor is a world-class "bridge, island, tunnel and underground interworking" cluster project under construction worldwide. The shenzhen-zhongshan passage connects shenzhen and zhongshan, with a total length of 24 kilometers. The whole line adopts the standard construction of two-way eight-lane expressway, and the designed speed is 100 kilometers per hour.
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