摘要
文章介绍了混凝土桥梁裂缝产生的原因及其种类,包括:荷载、温度变化、收缩、地基基础变形、钢筋锈蚀、冻胀、施工材料质量和施工工艺质量等,对于设计、施工混凝土桥梁时防治裂缝有着重要的意义。
This paper analyzes cause and variety of concrete bridge cracking,including loads,variations of temperature,contracts,ground out of shape,reinforcing bar rust-eaten,frozen ground,quality of design and construction.The re-search work is considered to be important for preventing concrete bridge cracking during design and construction.