| 体外预应力加固钢筋混凝土简支梁正截面承载力试验分析 |
| |
| 引用本文： | 曹霞,田爱菊,金凌志.体外预应力加固钢筋混凝土简支梁正截面承载力试验分析[J].混凝土,2009(8). |
| |
| 作者姓名： | 曹霞 田爱菊 金凌志 |
| |
| 作者单位： | 桂林工学院土木工程系;烟台国泰建筑加固有限公司; |
| |
| 基金项目： | 广西自然科学基金项目(桂科自0447095);;广西自然科学基金项目(桂科自0833255);;广西自然科学基金项目(桂科能07109005-16) |
| |
| 摘 要： | 介绍一组体外预应力加固简支梁的试验现象,分析试验梁各种相关曲线,总结体外预应力加固简支梁正截面强度的影响因素,探索影响体外预应力加固中各种因素与承载力的相互关系,最后将试验梁加固前后的承载能力进行分析比较,表现体外预应力加固简支梁的良好效应,并根据试验情况提出一些改进建议,为实际工程提供参考数据。
|
| 关 键 词： | 体外预应力 简支梁 正截面 加固 效应 |
Test analysis on head-on crossing-section bearing capacity of reinforced concrete simple beam by external pre-stressing force |
| |
| CAO Xia,TIAN Ai-ju,JIN Ling-zhi.Test analysis on head-on crossing-section bearing capacity of reinforced concrete simple beam by external pre-stressing force[J].Concrete,2009(8). |
| |
| Authors: | CAO Xia TIAN Ai-ju JIN Ling-zhi |
| |
| Affiliation: | 1.Department of Civil Engineering;Guilin University of Technology;Guilin 541004;China;2.Yantai Guotai Building Reinforcement Co.;Ltd;Yantai 264000;China |
| |
| Abstract: | The test phenomenon of simple beam reinforcement using external pre-stressing force was introduced,analyzing various relative curves of the testing beam,generalizing influencing factors of the simple beam head-on cross-section strength using external pre-stressing force,studying relation between the factors and bearing capacity,at last,comparative analysis was carried on the bearing capacity before and after the re-inforcement,the good effect of the simple beam reinforcement using external pre-stressing for... |
| |
| Keywords: | external pre-stressing force simple beam head-on cross-section reinforcement effect |
| 本文献已被 CNKI 等数据库收录！ |
