摘要
预应力混凝土结构桥梁具有整体性能好、结构刚度大、变形小、抗震性能好等优点,但是其也存在一些缺点,如混凝土裂缝。通过分析混凝土裂缝的产生原因,提出有效的预防和控制方法,以期为相关工程项目提供参考和借鉴。
Prestressed concrete bridges have both advantages such as good overall performance,structural stiffness,small deformation,seismic performance and disadvantages such as concrete cracks.This paper analyses the causes of cracks in concrete and proposes effective prevention and control methods in hope of providing reference for related engineering projects.
出处
《交通标准化》
2012年第17期56-58,共3页
Communications Standardization
关键词
预应力
裂缝
对策
prestressed
crack
countermeasure