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现有双曲拱桥的整治加固及承载能力的如何提高,已成为我国桥梁工程的重要课题之一。本文以桐柏淮河大桥的加固改造与试验研究为例,阐述了特危双曲拱桥技术改造的新方法,尤其就双曲拱桥加固改造的美学要求与实现进行了探讨。
How to improve the existing double-curved arch bridge reinforcement and carrying capacity has become one of the important topics of bridge engineering in our country. In this paper, taking Tongbai Huaihe River Bridge as an example, this paper describes a new method for the technical reconstruction of the special-dangerous-hyperbolic arch bridge, especially discusses the aesthetic requirements and realization of the double-curved arch bridge.