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11-04 2019
The first phase of line 17 of chengdu metro is completed
On the morning of April 9, the right tunnel between huangshi station and shiwu hospital station area of the first phase of chengdu rail transit line 17 was completed at the same time, and the right tunnel between mingguang station and no.1 air shaft became the first two sections of line 17 to be completed. -
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. -
08-04 2019
Lanzhou metro technique of crossing the Yellow River won national awards
On April 1, the reporter learned from the municipal rail transit co., ltd. that recently, the "lanzhou subway tunnel under the Yellow River strong permeable egg drift stone stratum key technology research" declared by the company won the second prize of urban rail transit science and technology progress award of China urban rail transit association. -
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. -
01-04 2019
Guangzhou metro shield construction "hengdun mud" technology won the first prize of guangdong province science and technology progress
On March 27th, in the guangdong province science and technology innovation conference held in the pearl island hotel, the scientific research project "research on the key technology of shield tunneling" auxiliary belt pressing into the warehouse, hosted by guangzhou metro group and undertaken by guangzhou rail transit construction supervision co., LTD., won the first prize of guangdong province science and technology progress award. -
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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