The diversion tunnel of the first phase of the Xujiang diversion project in Suzhou City started smoothlyOn September 5, the first shield tunnel of Jiangsu Province's water diversion project, the diversion tunnel of Suzhou Xujiang Water diversion Project Phase I, started smoothly and officially entered the shield tunneling construction stage.
The first shield section of Beijing Rail Transit Line 13 capacity expansion project has been completed
The tunnel between Changcun Station and Xinlongze Station after the expansion and upgrading project of Beijing Metro Line 13 has been completed today (August 15), which is also the first tunnel section of Line 13.
The east section of the Shanghai North Cross Passage has been fully connected, and the shield has met at Hongkou "Double Dragon"The reporter learned from the major office of the district that the new construction of the North cross passage has made new progress. On July 25, the cutter head of the 15m-diameter super-large shield "Jiangong" arrived at the end of the receiving well on Anguo Road in Hongkou and slowly entered the hole. This means that the new VII tunnel of the North Cross Passage project has been completed, and it also marks the completion of the tunnel excavation section of the east section of the North Cross Passage.
China's first high-speed rail tunnel across the Yangtze River has officially entered the construction phase of shield tunnelingOn June 16, the "Changjiang" shield machine of Chongqing Yangtze River Tunnel of Chongqing-Hunan high-speed Railway slowly turned the cutter head in the 149-meter-deep cave chamber in Nanshan, Chongqing, to start the most difficult river crossing operation, marking the country's first high-speed railway tunnel across the Yangtze River officially entered the shield tunneling phase.
South Korea's Namhae-Yeosu undersea tunnel project was awardedOn June 12, 2023, South Korean construction firm DL E&C won the design and construction contract for the Namhae-Yeosu Undersea Tunnel project. DL E&C says it will use smart construction techniques to design the tunnel, including its BIM tunnel design and AI-based generative design.
More than half of the tunnel is planned to be completed and opened to traffic by the end of 2024On May 30, at a depth of 52 meters in the Yangtze River, the Wanjiang Struggle shield machine finished assembling the last piece of the 1096 ring under the control of the piece-builder. So far, "the first Wanjiang tunnel" - left and right lines of Wuhu Chengnan Crossing River Tunnel has completed a total of 4180 meters of shield tunneling, tunnel tunneling length has been more than half of the whole.