Abstract:Research purposes: Considering the variations of flexibility, stress and geometrical configuration of large span curved continuous beam or continuous rigid frame bridge in the course of construction, the study is done on the issues of flexibility and geometrical configuration control and stress measurement.
Research results: The speck analytical and controlling method for flexibility and configuration control and stress measurement in beam with cantilever wall basket constructing method has been presented. The results show that the flexibility and configuration of the bridge adequately confirm with requirements of design and bridge construction codes.
白海峰. 大跨度预应力混凝土连续箱梁施工监测控制研究[J]. 铁道工程学报, 2008, 25(3): 38-41.
BAI Hai-feng. Study on Construction Control of Large Span Prestressed Concrete Curved Continuous Box Beam. 铁道工程学报, 2008, 25(3): 38-41.