摘要
裂缝是预应力箱梁的重大质量问题,引起裂缝的因素很多,也很复杂。其中,收缩和温度应力是主要因素。
The cracks are the maj or quality problems of prestressed box girder, Cracks caused by many factors, and are also very complex. Among them, the shrinkage and temperature stress are major factors.
出处
《城市建筑》
2013年第14期212-212,共1页
Urbanism and Architecture
关键词
箱梁
后张法
裂缝
控制
box girder, post-tensioned, crack, control
