| 预应力索拱结构边环梁与索拱共同作用性能分析 |
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| 引用本文： | 梁存之,郭正兴.预应力索拱结构边环梁与索拱共同作用性能分析[J].建筑技术开发,2003(3). |
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| 作者姓名： | 梁存之 郭正兴 |
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| 作者单位： | 东南大学土木工程学院 南京210096
(梁存之)，东南大学土木工程学院 南京210096(郭正兴) |
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| 摘 要： | 通过对不同截面环梁不同工况下预应力索拱屋盖的相互作用分析 ,得出环梁的刚度对屋盖刚度、环梁水平移动造成的预应力损失情况以及环梁内力之间的相互影响关系 ,由此提出环梁截面选取的依据
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| 关 键 词： | 预应力索拱屋盖 屋盖刚度 预应力损失 |
ANALYSIS ON CABLE ARC-CIRCULAR BEAM INTERACTION OF PRESTRESSED CABLE ARC STRUCTURE |
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| Liang Cun\|zhi\ \ Guo Zheng\|xing.ANALYSIS ON CABLE ARC-CIRCULAR BEAM INTERACTION OF PRESTRESSED CABLE ARC STRUCTURE[J].Building Technique Development,2003(3). |
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| Authors: | Liang Cun\|zhi\ \ Guo Zheng\|xing |
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| Affiliation: | Liang Cun\|zhi\ \ Guo Zheng\|xing |
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| Abstract: | Based on the analysis of the interaction between cable arc and circular beam,this paper presents the relationship between circular beam stiffness and roof stiffness,prestress lose caused by the moving of circular beam,circular beam inner force.Some advice is put forward on the way to choose circular beam section. |
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| Keywords: | Prestressed cable arc roof Roof stiffness Prestress lose |
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