The article introduces the reinforcement method of the main arch ring of arch bridge, presents the technical scheme of reinforcement and expounds the concrete construction method.
针对拱桥主拱圈的加固方法进行了综述，以实例说明了拱桥主拱圈加固的技术方案，介绍了如何具体施工的过程。
The text introduces construction technology scheme and construction technic of mass concrete main pillar base slab at the Songhua River Bridge.
重点介绍了松花江特大桥承台大体积混凝土施工技术方案及实施工艺。
In this paper description is given to the optimization of the 2 nd widening and improving scheme of the Nancheng Bridge, as well as the main facilities and their effects.
通过对南城桥二次拓宽改造的方案优化过程、主要技术措施及改建成效等方面的阐述，探讨中小桥梁老桥改建技术。
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