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21-01 2021
Super-large diameter shield "Ma Wan" off the production line
On January 18, the super-large diameter (15.53m) mud and water balance shield machine "Ma Wan" was off the production line. The equipment will be used in Shenzhen Ma Wan Cross Sea Tunnel, which is currently the largest diameter shield tunnel in China. -
20-01 2021
Railway Chongming line has a new progress
Recently, tunnel shares Shanghai Tunnel won 108 bids and 111 bids for Chongming line. Among them, the 108 standard mainly includes the South Changxing Island working shaft and the Nangang section tunnel, which means that a long tunnel will be built under the Yangtze River as the cross-river passage of the Chongming line. -
18-01 2021
Nanjing jianning west road crossing the river to carry on the substantial construction stage
Set up rather, on January 9, nanjing west road river-crossing tunnels A4 encircle and hunt down construction projects achieving site, marked the project formally entered substantial construction stage, the construction site after the enclosed to realize green migration, bump geophysical exploration, change line moved three synchronization of goals, created assignments between palisade structure for the project construction, earned ReHe Road first opened in June 2022. -
14-01 2021
The undersea tunnel between Dalian Metro Line 5 Railway Station and Baiyuwan South Station has been safely completed
On January 10, an undersea tunnel between Dalian Metro Line 5 Railway Station and Tuayuwan South Station was completed safely, marking China's success in overcoming the worldwide problem of large shield tunneling through Marine karst geology. -
11-01 2021
The "tailor-made" shield machine for the Shantou Railway will be used in the world's first 350 km/h high-speed rail undersea tunnel
On January 10, the world's first design standard is 350 kilometers per hour of sandstones sandstones, railway tunnel in construction of shantou bay "jack", the whole length of 160 meters, cutter diameter 14.57 meters large diameter shield "yongping" hybrid manufacturer in offline smoothly recently, scheduled for the end of march this year in shantou bay north shore of the tunnel construction of shield tunnel segment starting point the well initial excavating. -
07-01 2021
The first subway in Tianjin Binhai New Area starts from 9th Avenue Station to Yunshan Road Station on the left line
On January 5th, with the slow rotation of the cutter head of the shield machine, "Zhuoyao1" shield machine started smoothly from the left line of the Ninth Avenue Station to Yunshan Road Station.
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