全国市政工程最高质量奖揭晓 长沙8个项目上榜

Core Viewpoint - The Changsha International Conference Center pedestrian bridge, designed as a "city balcony," has been recognized for its high-quality construction, reflecting advanced standards in the municipal engineering industry in China [5]. Group 1: Project Overview - The pedestrian bridge spans 508.8 meters with a width of 9.6 meters and a maximum span of 110 meters, making it the first pedestrian bridge in Changsha designed with the "city balcony" concept [5]. - The project is a key supporting facility for the Changsha International Conference Center and integrates into the ecological planning of the surrounding area, contributing to a new urban landscape [5]. - Since its completion, the bridge has become a popular leisure destination, attracting over 1.5 million visitors annually [5]. Group 2: Design and Aesthetics - The bridge features a unique double-curved structure resembling a "floating ribbon," providing a 270-degree panoramic viewing platform [5]. - It is adorned with custom double-curved perforated aluminum panels, combining artistic expression with functionality [5]. - An intelligent LED lighting system enhances the bridge's aesthetic appeal, allowing for dynamic light and shadow effects that align with various festive themes [5]. Group 3: Innovative Technologies - The bridge employs a composite structure design using STC ultra-high toughness concrete and steel box beams, enhancing stiffness, load-bearing capacity, and durability [6]. - An innovative TMD (Tuned Mass Damper) system is utilized to monitor and adjust damping parameters in real-time, effectively reducing structural vibrations caused by pedestrian loads [6]. - The environmentally friendly MMA colored anti-slip pavement material is used for the bridge surface, ensuring high durability and excellent slip resistance while promoting green sustainability throughout its lifecycle [6]. Group 4: Other Recognized Projects - Other projects recognized by the China Municipal Engineering Association for the highest quality standards in 2025 include the WanJiaLi Road rapid transformation extension, Yanghu Wetland Park landscape improvement, and several road and park construction projects [7].