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经济的不断发展促进了城市化发展,城市化的进一步发展反过来又会作用于国民经济的发展。城市的不断发展需要良好的交通设施作为支持。在我国的大中城市中,为了促进经济的繁荣和文化的多元交流,许多地方都会建造立交桥,以求顺畅无阻的交通环境。建设立交桥是一项复杂的工程,它需要专业的知识和设计施工人员的辛勤劳动。随着科技水平的发展,钢箱梁在城市立交桥的建设中起到了越来越重要的作用。
The continuous development of economy has promoted the development of urbanization. The further development of urbanization will in turn act on the development of the national economy. The continuous development of cities requires good transportation facilities as support. In our country’s large and medium-sized cities, in order to promote economic prosperity and cultural exchanges, many places will be built overpass, in order to smooth traffic environment. Overpass construction is a complex project, it requires professional knowledge and design construction workers hard work. With the development of science and technology, steel box girder has played an increasingly important role in the construction of urban overpass.