某空腹式拱桥加固改造设计

拱桥最为我国最常用的一种桥梁形式，其使用时间较长时容易出现病害。本文以一山区空腹式拱桥为例，对其病害情况、加固措施及施工要点等进行了分析与研究，希望能为相关工程提供借鉴。

The Reinforcement and Reconstruction Design of a Hollow Type Arch Bridge

Arch bridge is the most commonly used bridge form in China, which can easily cause diseases when use for a long time. This article takes a hol ow type arch bridge in a mountain as an example and carries on the analysis and study of the disease situation, the reinforcement measures, and the main points of construction, and hope to provide reference for related projects.