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双预应力混凝土梁顶压工艺及试验研究
Test and Study of the Jacking Pressing Method of Bi-prestressed Concrete Beams
【摘要】 阐述双预应力混凝土的基本原理 ;对预压钢筋的施工工艺进行分析 ,并比较了 4 0m双预应力混凝土梁的主要试验数据与有限元计算结果 ;最后在此基础上提出几点设想。
【Abstract】 Authors introduce basic principles of bi-prestressed concrete,analyze construction methods of pre-pressed reinforcement,compare main test data and FEM calculation results of a 40m long bi-prestressed concrete beam,and finally provide several ideas.
【关键词】 双预应力;
预压钢筋;
先压法;
后压法;
双向扁管;
【Key words】 bi-prestressed; pre-pressed reinforcement; pre-press method; post-press method; bi-directions oblate pipe;
【Key words】 bi-prestressed; pre-pressed reinforcement; pre-press method; post-press method; bi-directions oblate pipe;
- 【文献出处】 施工技术 ,Construction Technology , 编辑部邮箱 ,2003年11期
- 【分类号】TU757
- 【被引频次】6
- 【下载频次】65