中企承建的非洲最长矮塔斜拉桥建成通车

Core Viewpoint - The completion of the Magufuli Bridge in Tanzania marks a significant achievement in infrastructure development, enhancing transportation efficiency and economic growth in the region [1][2] Group 1: Project Overview - The Magufuli Bridge is the longest cable-stayed bridge in Africa, spanning 4.66 kilometers with a dual four-lane design and a speed limit of 120 km/h [1] - The main bridge features a 520-meter three-tower double-cable-stayed structure, constructed using 123 segments through cantilever casting [1] Group 2: Economic Impact - The bridge significantly reduces travel time from over 2 hours or 40 minutes by ferry to approximately 5 minutes, lowering transportation costs by 10% to 15% [1] - It is expected to stimulate the development of surrounding industries such as agriculture, tourism, and commerce, benefiting over one million people in the lake region [1] Group 3: Construction Techniques and Environmental Considerations - The project utilized advanced digital construction technologies and green strategies, addressing complex geological conditions and water construction challenges [1] - A unique underwater foundation box flexible waterproofing technique was employed, achieving "zero underwater pouring" and minimizing ecological impact on Lake Victoria [1] Group 4: Local Employment and Talent Development - The project emphasized local talent development, with nearly 95% of the workforce being local employees, creating approximately 3,000 jobs and training over 1,500 skilled workers [2]