建高架桥 » Construction of the viaduct 19世纪，拿破仑的法国独霸欧洲 » The 19th century, Napoleon's France lords over Europe ..
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It also discusses function of city circular road construction, the necessity of performing by stages and the station of viaduct in circular road.
并且对城市环路建设的作用，分期实施的必要性，高架路在环路中的地位进行了探讨。
This paper introduces in detail the main techniques of the construction techniques of viaduct Bridges post-tensioned and prestressed concrete bent cap.
详细介绍了高架桥后张法预应力砼盖梁施工的主要技术。
This paper introduced the makeup, function and construction tips of rotor system of main bridge of Shijingshan South Station Viaduct on Fifth Ring Road in Beijing City.
介绍北京五环路石景山南站高架桥主桥转体系统各部分的组成、功能及施工要点。
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