Group 1 - The successful installation of a 170-ton steel cover beam at the Chengdu-Dazhou-Wanzhou high-speed railway marks a key milestone in the construction of the De Gong Village Super Bridge [2] - The De Gong Village Super Bridge spans approximately 3,876 meters and is located in Suining City, Sichuan Province [2] - The construction faced multiple challenges, including coordination difficulties with existing operational lines and high risks associated with cross-operation [2] Group 2 - The Chengdu-Dazhou-Wanzhou high-speed railway is an important part of China's "eight vertical and eight horizontal" high-speed rail network, with a total length of 477 kilometers and a design speed of 350 kilometers per hour [3] - Once completed, the travel time from Chengdu to Wanzhou will be reduced to under 2 hours, significantly contributing to the economic development of the Chengdu-Chongqing economic circle and the Yangtze River economic belt [3]
成达万高铁上跨沪蓉铁路支线 150度转身 170吨钢盖梁就位
Si Chuan Ri Bao·2025-11-19 00:39