渝万高铁万州段完成全部301榀箱梁预制任务

Core Viewpoint - The Chongqing-Wanzhou High-Speed Railway (Yuwan High-Speed Railway) has made significant progress in construction, marking a key milestone in the development of China's high-speed rail network, which is part of the national "Eight Vertical and Eight Horizontal" high-speed rail framework [1] Group 1: Project Overview - The Yuwan High-Speed Railway has a total length of 251 kilometers and is designed for a speed of 350 kilometers per hour, making it a crucial high-speed rail project in Southwest China [1] - Upon completion, the travel time from Chongqing to Wanzhou will be reduced to under one hour, enhancing connectivity with the Yuxi and Zheng-Wan high-speed rail lines to form a high-standard Jing-Kun corridor [1] Group 2: Construction Progress - The construction team has completed the prefabrication of all 301 box girders at the Wanzhou Xiangshui Town beam yard, laying a critical foundation for subsequent beam erection and ballastless track laying [1] - The project employs comprehensive digital management throughout the construction process, including smart devices for monitoring and risk control in the box girder production [1] Group 3: Economic Impact - The completion of the Yuwan High-Speed Railway is expected to further stimulate economic and social development along the route, supporting national strategies such as the Chengdu-Chongqing Economic Circle and the Yangtze River Economic Belt [1]