摘要
介绍了集中预制的优点和先张法预应力梁的施工工艺,从施工工艺方面分析了先张法预应力空心梁产生裂缝的原因,提出了裂缝的处理方法,取得了良好的效果。
The advantages of central prefabrication and the construction technology of pretensioned prestressed hollow beam are introduced. From technological aspect the reasons caused the cracks are analyzed; at the same time corresponding treatment methods are propose, which acquired good treatment effect.
出处
《山西建筑》
2005年第19期132-133,共2页
Shanxi Architecture
关键词
预应力
空心梁
裂缝
prestress, hollow beam, crack
