摘要
介绍了横张预应力技术在T 型梁桥、箱型梁桥及空心板桥中的应用情况及技术特点, 实践证明横张预应力技术在这三种结构型式中的应用是合理可行的, 并可获得明显的技术效益和经济效益.
The vertically tensioned prestressed concrete has been applied to T beams,box beams and cored slab bridges successfully.It shows that,compared with conventional prestressed concrete beams,the vertically tensioned prestressed concrete beams can simplify the construction technique,save materials,improve the work efficiency and bring noticeable benefit in terms of technique and economy.
出处
《重庆交通学院学报》
1999年第4期85-90,共6页
Journal of Chongqing Jiaotong University
基金
国家级地方重点攻关计划
关键词
横张预应力
混凝土
T型梁
箱型梁桥
空心板桥
vertically tensioned prestressed concrete
T beam bridge
box beam bridge
cored slab bridge