装配式预应力混凝土箱梁病害成因分析及处理措施  

The analysis of the disease and reinforcement measures of prefabricated prestressed concrete box girder bridges

作　　者：贾磊[1] 惠丕[1] 

机构地区：[1]中交第一公路勘察设计研究院有限公司,陕西西安710075

出　　处：《山西建筑》2015年第2期159-161,共3页Shanxi Architecture

摘　　要：以装配式预应力混凝土箱梁病害为研究对象,分析了该病害的主要表现形式及其形成原因,并制定了具体的维修加固措施,经实例验证,获得了良好的加固效果,为类似桥梁结构的病害处置积累了经验。Taking the diseases on assembly prestressed concrete box girder as the research objects, the paper analyzes the main forms of these dis- eases and their forming reasons, makes out factual maintenance and consolidation measures, and proves by the example that it obtains better con- solidation effect, so as to accumulate experience for the disease treatment of similar bridge structures.

关 键 词：箱梁 病害 加固措施 预应力碳板 

分 类 号：U445.71[建筑科学—桥梁与隧道工程]