智慧建桥技术
Search documents
把桥梁建在“地球裂缝”上(创新故事)
Ren Min Ri Bao· 2025-10-09 22:22
Core Points - The Guizhou Huajiang Gorge Bridge, the world's highest bridge, has officially opened, significantly reducing travel time across the river from two hours to two minutes [1] - The bridge features a main span of 1420 meters and a height of 625 meters above the water, both records in their respective categories [1] - The project was led by chief engineer Liu Hao, who has been involved in multiple significant bridge projects over his 20-year career [1][7] Engineering Innovations - Liu Hao's experience with strong winds in canyon areas led to the use of advanced technology for wind measurement and bridge design, including a Doppler laser radar system [2][4] - The project utilized a "smart cable" technology that incorporates fiber optics for real-time monitoring of the bridge's structural integrity [4] - High-precision positioning systems based on Beidou satellites were implemented for accurate monitoring of the main cable's position [2][4] Tourism Integration - The bridge project evolved through three versions of tourism integration, culminating in the Huajiang Gorge Bridge, which includes attractions like bungee jumping and a glass walkway [6] - The design of the bridge considered tourism from the outset, enhancing its appeal as a tourist destination [6] - The bridge's location in a geologically significant area adds to its attraction, as it is part of a region important for paleontological research [6] Economic Impact - The construction of the bridge has transformed local communities, enabling residents to sell goods more easily and improving their living conditions [8] - The bridge is seen as a catalyst for economic development in the region, contributing to the growth of local infrastructure and housing [8]