东西问｜许湘华：花江峡谷大桥为何“横竖都是世界第一”？

Core Viewpoint - The Huajiang Gorge Bridge, recognized as the world's highest bridge, exemplifies China's advancements in bridge construction and tourism integration, showcasing significant technological innovations and sustainable development practices [6][10][14]. Group 1: Bridge Specifications and Achievements - The Huajiang Gorge Bridge spans 2890 meters in length, with a deck height of 625 meters above the water, making it the highest bridge globally. Its main span of 1420 meters is the largest for mountain bridges [3][10]. - The bridge has become a phenomenon for tourism, attracting both domestic and international visitors, and serves as a model for the integration of bridge construction and tourism [3][10]. Group 2: Technological Innovations - The construction of the bridge involved significant technological innovations, including the use of a smart cable suspension system and the integration of Beidou positioning and automatic control technologies, transitioning from manual to intelligent control [6][7]. - A groundbreaking feature is the "smart main cable," which incorporates armored fiber optics for real-time monitoring of stress, temperature, and humidity, effectively acting as a health monitoring system for the bridge [6][7]. - The bridge construction process resulted in 21 patented innovations and several technical achievements incorporated into national bridge construction standards, reflecting China's evolving role in global infrastructure [7]. Group 3: Tourism and Economic Impact - The bridge is designed to promote "bridge-tourism integration," with plans for various tourism facilities and activities, including extreme sports and sightseeing, enhancing the local economy [10][11][14]. - Since its opening on September 28, 2025, the bridge has attracted over 940,000 visitors and generated significant tourism revenue, indicating its potential for regional economic development [14]. - The construction has positively impacted local communities, increasing the average annual income of surrounding villages by over 48,000 RMB [14]. Group 4: Future Development and Global Influence - The bridge serves as a model for sustainable development and infrastructure integration, with plans to extend its tourism offerings and enhance local economic benefits [10][14]. - The construction experience and technologies developed are expected to influence infrastructure projects globally, particularly in developing countries, promoting Chinese standards and solutions [14].