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近些年来,随着科学技术的发展,我国建筑钢结构得到了迅猛发展。钢材的品种、规格越来越齐全,钢材质量有了很大提高,钢结构形式越来越新颖,钢结构设计与施工技术水平越来越高。鸟巢、水立方、央视新址大楼、广州新电视塔、上海环球中心、杭州湾大桥等一大批具有代表性的钢结构建筑达到了世界领先水平。尽管我国的钢结构建筑取
In recent years, with the development of science and technology, China’s building steel structure has been rapid development. The varieties and specifications of steel have become more and more complete, the quality of steel has been greatly improved, the forms of steel structure have become more and more innovative, and the technical level of steel structure design and construction has been getting higher and higher. A large number of representative steel structures such as Bird’s Nest, Water Cube, CCTV New Building, Guangzhou New TV Tower, Shanghai World Globe Center and Hangzhou Bay Bridge have reached the advanced level in the world. Despite the construction of our country’s steel structure