| 大跨度空间管桁架设计与施工的若干问题 |
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| 引用本文： | 唐兵传,丁晓东. 大跨度空间管桁架设计与施工的若干问题[J]. 钢结构, 2006, 21(3): 28-32 |
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| 作者姓名： | 唐兵传 丁晓东 |
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| 作者单位： | 1. 上海宝冶建设有限公司,上海,201900
2. 宝钢股份有限公司,上海,201900 |
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| 摘 要： | 重点阐述了大跨度空间管桁架设计与施工存在的主弦管不等壁厚对接、K型节点不可见焊缝(搭接焊缝)、节点强度不足、相贯节点焊缝、桁架施工程序等五个方面的问题,并以此为出发点进行一定外延与扩充,提出对相关问题在设计与施工时的处理方法.
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| 关 键 词： | 空间管桁架 主弦管 相贯节点 不等壁厚对接 搭接节点 不可见焊缝 |
| 收稿时间： | 2005-08-20 |
| 修稿时间： | 2005-08-20 |
SOME PROBLEM OF BIG SPAN SPACE TUBULAR TRUSS ON DESIGN AND ERECTION |
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| Tang Bingchuan,Ding Xiaodong. SOME PROBLEM OF BIG SPAN SPACE TUBULAR TRUSS ON DESIGN AND ERECTION[J]. Steel Construction, 2006, 21(3): 28-32 |
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| Authors: | Tang Bingchuan Ding Xiaodong |
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| Abstract: | It is mainly expounded that some problems of big span space tubular truss on design and erection such as varying thickness connection, overlap weld of K-joint, insufficient strength of joint, tubular joint weld and erection procedure etc. Different methods are proposed to deal with those problems. |
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| Keywords: | space tubular truss chief chord tubular-joint varying thickness connection overlap jointhidden weld |
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