Core Viewpoint - The successful completion of the main cable installation for the Huangjueya Yangtze River Bridge marks a significant milestone in the construction process, indicating that the project is moving towards the steel truss girder hoisting phase [2] Group 1: Project Overview - The Huangjueya Yangtze River Bridge, with a total length of 1260 meters and a main span of 765 meters, is the largest span dual-use suspension bridge for both public transport and rail in China [2] - The bridge is a key control project for the Yuchang Expressway double-line connection road, which will enhance connectivity between the north and south banks of the Yangtze River in Chongqing [2] Group 2: Construction Details - The project is invested by Chongqing Urban Investment Group and organized by Chongqing Urban Investment Construction Company, with China Railway Construction Bridge Bureau as the contractor [2] - The completion of the main cable installation signifies the transition to the next phase of construction, which involves the hoisting of steel truss girders [2]

Core Viewpoint - The Huangjue Tuo Yangtze River Bridge, a significant infrastructure project in Chongqing, has successfully completed the main cable installation, marking a key milestone in its construction process [1][2] Group 1: Project Overview - The Huangjue Tuo Yangtze River Bridge is a critical node in the Yuchang Expressway double-line connection project, with a total length of 1,260 meters and a main span of 765 meters, making it the largest span dual-use suspension bridge in China [1] - The bridge features two main cables, each composed of 169 strands, with each strand containing 127 wires of 5.8 mm diameter, made from zinc-aluminum alloy coated high-strength steel [1] - The total length of all steel wires used in the main cables is 57,000 kilometers, which is enough to wrap around the Earth's equator one and a half times, with a total weight of approximately 12,000 tons [1] Group 2: Construction Achievements - The installation of all 338 strands of the main cable was completed in just two months since the initial cable pulling on May 31, despite the high temperatures in Chongqing [1] - The construction team utilized intelligent temperature monitoring equipment to track the stress and temperature changes of the main cables, allowing for adjustments in construction parameters to mitigate uneven stress caused by temperature differences [1] Group 3: Future Impact - Upon completion, the Huangjue Tuo Yangtze River Bridge will serve as an important transportation artery connecting the southern and northern areas of Chongqing, improving the city's traffic environment and alleviating congestion on the inner ring and Yuhang Avenue [2] - The bridge is expected to accelerate the coordinated development of the two banks of the Yangtze River in Chongqing [2]

Core Points - The Huangjue Tuo Yangtze River Bridge, funded by Chongqing Urban Investment Group and constructed by China Railway Construction Corporation, has successfully completed a significant milestone with the main towers on both sides of the river connecting, marking the entry into a critical phase of upper structure construction [1][2][3][4][5][6][7][8][9][10] - This bridge is the key project of the Yuchang Expressway double-line connection, which will serve as an important transportation route linking the north and south banks of the Yangtze River in Chongqing [1][2][3][4][5][6][7][8][9][10] Industry Insights - The completion of the main tower connection signifies a major advancement in the construction of the world's largest span road-rail dual-use suspension bridge, laying the groundwork for subsequent catwalk and main cable installation [1][2][3][4][5][6][7][8][9][10] - The bridge is expected to enhance connectivity and improve transportation efficiency in the region once completed [1][2][3][4][5][6][7][8][9][10]