摘要
介绍了双预应力混凝土的基本原理及施工工艺 ,讨论了足尺梁试验的主要结果 。
In this paper,the peinciple and the construction tec hn ique of the bi-prestressed concrete beams are introduced.Results of the test wi th full size concrete beams are discussed.Some problems needing more research ar e pointed out.
出处
《石家庄铁道学院学报》
2001年第3期4-7,共4页
Journal of Shijiazhuang Railway Institute