箱梁混凝土裂缝成因分析与处理

Concrete Box Girder Crack Formation Analysis and Processing

目前随着公路交通的发展,高速公路建设突飞猛进。由于公路等级的提高,立交桥建设相当普遍。但是立交桥中常用的结构之一连续箱梁经常在施工中或通车不久就出现裂缝,直接影响桥梁的安全性与耐久性。本文主要对箱梁裂缝产生的原因进行分析、讨论,并就如何处理箱梁裂缝做了较为详细的阐述。

Along with the development of road traffic,highway construction developed by leaps and bounds.Due to the highway level increasing,construction of overpasses is quite popular.But the structure commonly used in overpasses,continuous box-girder,often in construction or traffic soon cracked,directly affecting the safety and durability.This paper focuses on the box girder crack reason analysis and discussion on how to handle girder crack.