跨线箱梁桥转体施工

996桥梁是跨越繁忙交通线的跨线桥,为了最大限度的减小对现有交通的影响,保障施工安全,确定采用转体施工方法,即在高速公路两侧浇注施工转体,然后转体就位,先浇注边跨现浇段,与合拢段连成整体,将合拢段固结,再浇注合拢段,贯通全桥。

996 Bridge is a grade,separator overpassing the heavy traffic expressway. To minimizing the impact on existing traffic the construction by swing is adopted, The portion of swing is cast nearby the expressway and the closure section is followed. According to the construction the method of swing at the Construction of box-girder bridge is detailed.