Therefore, the upper bridge with simply supported continuous beam structure more and more.
因此，桥梁上部采用先简支后连续梁结构越来越多。
The paper introduces longitudinal construction method externally prestressed at pier's top when simply-supported structure turns to continuous hierarchy.
介绍了简支结构变连续体系在墩顶处施加纵向体外预应力的施工方法。
The removal of temporary bearings is one of the key procedures in the construction of transforming a simply-supported bridge structure into a continuous one.
临时支座的拆除是先简支后连续结构体系施工过程中的关键工序之一。
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