Core Points - The successful completion of the main span of the continuous beam for the Shanghai-Chongqing-Chengdu high-speed railway project marks a significant milestone in the construction process [1] - This project is part of the national "Eight Vertical and Eight Horizontal" railway network, aimed at enhancing the transportation capacity along the Yangtze River Economic Belt [1] Construction Challenges - The continuous beam is located in Baoshan District, where the construction faced significant challenges due to dense pier columns and limited working space, making it difficult for large equipment to operate [1] - The successful completion of this beam is the first among five continuous beams crossing Luxiang Road, indicating progress in overcoming critical construction hurdles [1] Project Importance - The completion of the Shanghai-Chongqing-Chengdu high-speed railway will improve the high-speed rail corridor along the Yangtze River, contributing to coordinated development in the region [1]