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对现有公路桥梁病害的整治、加固及提高承载力的研究和应用,国内外都十分重视,积累了丰富的实践经验,获得了良好的技术经济效果,本文根据我国各地(共24个省、市、自治区)的桥梁加固资料,将桥梁加固的常用方法归纳为十种方法,分别介绍加固工艺及其技术经济效果,每一种方法都通过若干实例说明,以供类似工程参考。限于篇幅,有关具体计算、粘接剂配方等均未予详述,需要者请参阅文末所列参考文献。
The research and application of the existing highway bridge disease remediation, reinforcement and increase the carrying capacity, both at home and abroad have attached great importance, has accumulated rich practical experience, access to a good technical and economic results, this article according to our country (a total of 24 provinces, Municipalities and autonomous regions). The commonly used methods for strengthening bridges are summarized into ten methods, which respectively introduce the reinforcement technology and its technical and economic effects. Each method is illustrated by several examples for reference of similar projects. Due to space limitations, the specific calculation, adhesive formulations are not described in detail, those who need, please refer to the end of the reference list.