高速公路桥梁建设规模随着国民经济的发展不断扩大,桥梁建设中防治钢筋锈蚀具有重要意义。本文结合怀通高速公路大坪大桥实例,分析防治桥梁建设中钢筋锈蚀问题的必要性,了解钢筋锈蚀产生的主要原因和作用机理,进而从产生原因和机理出发提出相应的防治措施,给桥梁钢筋工程建设质量提供保障。 With the development of national economy, the scale of highway bridge construction is constantly expanding, so it is of great significance to prevent and control steel corrosion in bridge construction. Based on the example of Daping Bridge of Huitong Expressway, this paper analyzes the necessity of prevention and control of steel corrosion in bridge construction, understand the main causes and mechanism of steel corrosion, and then put forward corresponding prevention and control measures from the causes and mechanism, Construction quality to provide protection.