整体式钢筋混凝土板桥纵向开裂成因及其设计优化研究  

The Study on the Causes and Its Design Optimization of Longitudinal Cracking for the Integral Reinforced Concrete Slab Bridge

作　　者：姬兵亮[1] 

机构地区：[1]山西省交通科学研究院,山西太原030006

出　　处：《山西交通科技》2015年第4期40-42 46,46,共4页Shanxi Science & Technology of Transportation

摘　　要：纵向开裂是整体式钢筋混凝土板桥常见病害,对70座整体板桥检测及数据分析结合有限元模型计算,分析了整体式板桥纵向开裂的特点及其成因,然后对桥梁构造及结构设计提出了优化措施,可以对整体式板桥的设计和后期加固改造提供有益参考和指导。Combined with the finite element model calculation and the detection and data analysis of 70 whole slab bridge, this paper analyzed the characteristics and causes of the integral slab bridge longitudinal cracking.Then it also put forward the optimization measures of bridge structure and structural design, which provided some useful reference and guidance for the design and post reinforcement reconstruction of integral slab bridge.

关 键 词：整体式板桥 纵向开裂 设计 优化 

分 类 号：U445.71[建筑科学—桥梁与隧道工程]