The prestressed reinforced concrete structure during construction is a time-dependent structural system.
施工期间的预应力混凝土结构是时变体系。
An optimized construction method of prestressed reinforced concrete continuous box girder by using a suspended wagon is introduced.
介绍一种优化的挂篮施工方法，并对该工法优化方面进行较详细的探讨和实施。
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