Chutian Expressway(SH:600035) Zhong Guo Xin Wen Wang·2025-12-29 07:10Core Insights - The completion of the prefabrication task for the YJQ Shangjinhua urban section project marks a significant milestone, laying a solid foundation for subsequent bridge connectivity [2][4] - The project spans 38.26 kilometers and includes the construction of 32 bridges, with 5 being major bridges, indicating a large-scale infrastructure development [2] Group 1: Project Innovations - The project introduces a new model for beam production, utilizing three intelligent production lines for rebar processing, concrete production, and industrial prefabrication, which enhances standardization and efficiency [2][3] - The precision of rebar processing reaches millimeter-level accuracy, with the prefabrication cycle reduced by 50%, waste discharge decreased by 50%, and concrete loss minimized by 20%, aligning with the principles of "intelligent and green construction" [3] Group 2: Management and Quality Control - A smart control center based on IoT technology integrates production management, quality control, progress tracking, and safety management, significantly improving management efficiency [3] - The introduction of a "five-dimensional rating system" for beam quality transforms qualitative assessments into data-driven evaluations, increasing the proportion of Grade A beams from 60% to over 90% [3] Group 3: Economic Impact and Progress - The project is a key construction initiative under Zhejiang's "14th Five-Year Plan" and part of the "thousand projects, trillion investment" program, aimed at enhancing regional transportation capacity and supporting the development of an inland open hub in Jinhua [4] - As of now, the project has completed an investment of 9.736 billion yuan, accounting for 83.72% of the approved budget, with an overall progress rate of 73.06% [4]