[Shaoyong high-speed railway feasibility study report officially approved]Recently, the feasibility study report of the newly built Shaoyang-Yongzhou high-speed railway has been jointly approved by China National Railway Group and the Hunan Provincial People's Government, and the project has entered the countdown to start construction. At present, the Shaoyong High-speed Railway is stepping up the work related to the preliminary design approval, and it is expected to officially start construction within this year, with a planned construction period of 3.5 years. The Shaoyang-Yongzhou section of the newly-built Hunan Passage starts from Huaiheng Passenger Depot Shaoyang, passes through Daxiang District, Shaoyang County, Dong'an County, Lengshuitan District, and finally Yongzhou Station, the hub of Yongzhou. The main line length of the line is 96.14km, of which 43.42km is in Shaoyang City, 52.72km is in Yongzhou City, and the bridge-tunnel ratio is 72%. With a design speed of 350 km/h, it is an important part of the Hunan Passage, the eight-vertical and eight-horizontal main channel of the national high-speed railway. The project investment is estimated to be about 20.1 billion yuan. Editor/He Yuting
The Chengjiang Tunnel in Yuxi section of the Yunnan Central Water Diversion Phase II supporting project, undertaken by China Railway First Group, has been successfully completed. The geological conditions of the tunnel are complex and the construction risk is high. After completion, it can provide water supply to the Chengjiang area every year, help protect the ecological environment of Fuxian Lake, and build a strong regional water safety barrier. Editor/Min Jing
At the bank of the Taihu Lake Lake in Wuxi, the Xiyi S2 Line, which CR14G participated in, was formally driven through the the Taihu Lake Lake Tunnel. The starting shield Pioneer was equipped with an intelligent model, which posed a serious construction challenge. After the completion of the project, it will contribute to the integration of the Yangtze River Delta and promote the coordinated development of Xiyi. Editor/Min Jing