摘要
后张预应力空心板在我国已得到了广泛的应用.但在一些地方的施工过程中,空心板端部均出现了裂缝.通过试验研究,对裂缝的产生原因进行了分析,并提出了预防措施.
Post-tensioned prestressed concrete hollow slab has been widely used in our country. While cracks were found in the end of hollow slab when it was used somewhere. Analysis and treatment to the cracks are put up with by experiment research in this paper.
出处
《建筑技术开发》
2005年第10期9-11,共3页
Building Technology Development
关键词
预应力
空心板
端部
裂缝
试验研究
Prestress
Hollow slab
The end
Crack
Experiment research
