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文章主要介绍桥梁结构耐久性及桥梁维修加固方案。钢筋混凝土桥梁在修建或运营一段时间后往往会伴有病害的发生,影响结构的正常使用,降低其使用性能及使用寿命。在旧桥加固改造工程中,既要按照规范要求,又要结合具体桥梁的特殊性,采用先进的技术和材料,归纳和采用出多种经济有效的方法,使旧桥能够继续发挥其使用功能。
The article mainly introduces the durability of bridge structure and bridge repair and reinforcement plan. After the construction or operation of reinforced concrete bridges, they often accompany the occurrence of diseases, affecting the normal use of structures and reducing their serviceability and service life. In the old bridge reinforcement project, it is necessary in accordance with the requirements of the specification, but also with the particularity of the bridge, the use of advanced technology and materials, summarized and adopted a variety of cost-effective methods to enable the Old Bridge to continue to play its use function .