SRBC(SH:600039) Huan Qiu Wang·2025-09-30 02:33Group 1 - The construction of the Chengyu High-speed Railway's key control project, the largest span and highest safety risk section, has successfully completed the final concrete pouring, marking the completion of all nine continuous beams in this segment [1][3] - The main span of the bridge over the Chuyong Expressway is 128 meters, consisting of a total of 64 cantilever pouring segments, utilizing a fully enclosed bridge construction machine for the cantilever pouring [7] - The project is part of the national "eight vertical and eight horizontal" high-speed rail network and will significantly reduce travel time between Chengdu and Chongqing, injecting new transportation momentum into the Chengdu-Chongqing economic circle [9] Group 2 - The construction will transition from "local breakthroughs" to a new phase of "overall completion," with a focus on quality and safety while accelerating project progress [7] - Innovative technologies such as fully enclosed bridge construction machines, intelligent synchronous control systems, and BIM technology have been introduced to enhance construction efficiency and quality control [7] - The Chengyu High-speed Railway has a total length of 292 kilometers and is designed for a speed of 350 kilometers per hour, with expectations for early operation [9]