预应力混凝土箱形薄壁结构裂缝成因分析及处治  

Analysis of Reason and Treatment for Cracks of Prestressed Concrete Box Structures with Thin-Wall

作　　者：洪显诚[1] 刘志英[2] 

机构地区：[1]广东省交通科学研究所,广州市510420 [2]广州大学土木工程学院,广州市510091

出　　处：《公路》2001年第4期49-51,共3页Highway

摘　　要：结合工程实例分析预应力混凝土箱形薄壁结构常见裂缝产生的原因 ,并提出防止裂缝产生及处理措施 。According to engineering cases, the author analyzes the reason for the crack produced in the prestressed concrete box structures with thin wall and gives the measures to avoid and treat the cracks. These are for engineering design and construction colleagues' reference.

关 键 词：箱形薄壁结构 桥梁 预应力混凝土 裂缝 处理方法 

分 类 号：U448.35[建筑科学—桥梁与隧道工程]