宜万铁路宜昌长江大桥关键施工技术研究

Study of Key Construction Techniques for Yichang Changjiang River Bridge on Yichang-Wanzhou Railway

对新建铁路宜昌至万州线宜昌长江大桥深水基础、大跨度混凝土连续刚构梁、大跨度钢管混凝土拱等施工过程中遇到的关键技术问题进行了研究,并对各个问题提出了解决方案,对实施性施工有一定的指导意义。

This paper studies the key techniques involved in the construction of the deep water foundations, long-span prestressed concrete continuous rigid-framed girders and long-span concrete-filled steel tube arches of Yichang Changjiang River Bridge on the newly built Yichang-Wanzhou Railway, and also provides solutions to the possible problems thereof, which may be of certain guiding roles to the practical construction.