高速铁路大跨度提篮拱施工技术研究

Study on construction technology of large span cross basket arch of high-speed railway

根据汉江特大桥的主跨提篮拱的结构特点及汉江两岸水陆的现场施工条件,对大跨度提篮拱施工技术进行方案研究,对比提篮拱的主拱拼装方法,总结各种施工方法的优缺点,便于在实际施工过程中,针对不同的施工条件选择不同的施工方案。

Cross basket arch according to the master of the Han River Bridge construction site conditions and the structural characteristics of Hanjiang, water and land, the construction of big span arch technology research program, compared to the main arch basket assembly method, summary excellent variety of construction methods shortcomings in the actual construction process to facilitate, for different construction conditions to select a different construction program.