| 拱桥施工中三种常用钢拱架行为对比 |
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| 引用本文： | 刘泗平,安竹石,牟洪仲.拱桥施工中三种常用钢拱架行为对比[J].贵州大学学报(自然科学版),2010,27(4):123-126. |
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| 作者姓名： | 刘泗平 安竹石 牟洪仲 |
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| 作者单位： | 1. 贵州顶效开发区市政建设工程管理有限公司,贵州,顶效,562409
2. 贵州大学土木建筑工程学院,贵州,贵阳,550003 |
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| 摘 要： | 介绍了三种常见钢拱架的构造特点,并利用M IDAS软件建立相应钢拱架的空间有限元模型,得到可微调式钢拱架是较为优化的拱架结构型式。
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| 关 键 词： | 钢拱支架 拱桥施工 应力 挠度 |
The Structural Comparative Analysis of Three Types of Steel Arch Centering |
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| LIU Shi-ping,AN Zhu-shi,MOU Hong-zhong.The Structural Comparative Analysis of Three Types of Steel Arch Centering[J].Journal of Guizhou University(Natural Science),2010,27(4):123-126. |
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| Authors: | LIU Shi-ping AN Zhu-shi MOU Hong-zhong |
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| Institution: | 1.Municipal Construction Management Co.,Ltd.,DingXiao Development Zone of Guizhou,Guiyang 562409,China;2.College of Civil Engineering,Guizhou University,Guiyang 550003,China) |
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| Abstract: | This paper introduces the characteristics of structure and mechanics of the different steel arch centerings,and then builds space finite element model of the different types of steel arch centerings by the use of software MIDAS,finally,the result is obtained as follow： steel arch centering of fine-adjustment type is the relatively optimal construction type of steel arch centering. |
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| Keywords: | steel arch centering arch bridge construction stress deflection |
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