Core Insights - The construction of the Yukun High-Speed Railway has achieved a significant milestone with the successful completion of the San Gu Shui Grand Bridge, a key control project [1][3] Group 1: Project Details - The San Gu Shui Grand Bridge is located in Yanjin County, Zhaotong City, Yunnan Province, featuring a main span of 168 meters and a total length of 546 meters [3] - The bridge construction faced complex geological conditions, requiring extensive collaboration and optimization of design plans among various stakeholders, including China Railway Construction Bridge Bureau [3] Group 2: Project Impact - The Yukun High-Speed Railway spans approximately 700 kilometers, with the Yunnan section measuring 388.6 kilometers, marking it as the first high-speed railway in Yunnan designed for a speed of 350 kilometers per hour [3] - Upon completion, the railway is expected to significantly reduce travel time between Chongqing and Kunming [3]
渝昆高铁重难点控制性工程三股水特大桥合龙
Xin Hua She·2025-09-30 06:15