公路桥梁大体积混凝土常见裂缝的成因及防治

Common Crack Causes and Prevention of Mass Concrete of Highway Bridge

公路桥梁较大体积混凝土承台、桥墩台等基础结构在浇筑后容易产生裂缝等病害,鉴于此,结合施工管理经验及相关技术规范要求,介绍较大体积混凝土产生裂缝的原因及裂缝防治技术,对确保公路桥梁结构的施工质量具有重要意义。

Mass concrete structures like concrete pile cap,bridge pier and abutment of highway bridge are apt to create crack. Given this,the crack causes and prevention technique are introduced on the basis of the construction experience and standards requirement so as to guarantee the construction quality of highway bridge structure.