摘要
预应力混凝土连续刚构箱梁桥在施工过程中容易出现裂缝。该文对其裂缝病害成因进行了研究,并针对性地提出了预防和控制裂缝的措施,以避免和减少裂缝的发生。
The prestressed concrete continuous rigid frame box beam bridge is easy to cause the cracks in the course of construction.The article studies its cause of crack disease,and puts forward the measures to prevent and control the cracks so as to avoid and decrease the cracks.
出处
《城市道桥与防洪》
2009年第6期80-82,共3页
Urban Roads Bridges & Flood Control
关键词
预应力
连续梁
裂缝分析
控制
prestress
continuous beam
crack analysis
control
