先简支后连续桥梁是现在桥梁施工采用的形式。
The continuous bridge after simply supported is the building type adopted in current bridge construction.
因此，桥梁上部采用先简支后连续梁结构越来越多。
Therefore, the upper bridge with simply supported continuous beam structure more and more.
“先简支后连续”体系梁在公路及市政桥梁建设中得到广泛应用。
The "First Simply Supported Then Continuously Supported" system girder is widely applied in road and urban bridge construction.
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。
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。
The structure system transformation has been implemented by successive extending beam and demolishing temporary support.
方家寨大桥采用先简支后连续的施工方法，通过逐次接长连续梁、逐次拆除临时支座来实现结构体系转换。
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.
针对先简支后连续的组合箱梁设计、施工中经常出现的质量通病，提出相应的防治措施及建议具有一定的现实意义。
It has realistic significance to present some prevention measures and advice aiming at common quality problems lie in simple supported steel-concrete composite box girder design and construction.
本文介绍了预应力先简支后连续梁桥的施工方法，施工工艺，质量保证措施，施工过程中的注意要点以及体系转换问题。
This paper also introduced the construction method, construction technic, quality control measure and the construction key of the structure system change of the simple-continuous beam bridge.
本文介绍了预应力先简支后连续梁桥的施工方法，施工工艺，质量保证措施，施工过程中的注意要点以及体系转换问题。
This paper also introduced the construction method, construction technic, quality control measure and the construction key of the structure system change of the simple-continuous beam bridge.
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