| 旧工业厂房墙上开大门洞探讨 |
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| 引用本文： | 郑伟. 旧工业厂房墙上开大门洞探讨[J]. 城市建设, 2009, 0(11): 134-135 |
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| 作者姓名： | 郑伟 |
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| 作者单位： | 湖南城建职业技术学院湘潭,411101 |
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| 摘 要： | 旧厂房的墙上开设大门，在施工中应先做混凝土基础、再施工柱和托梁，待混凝土达到设计强度后，最后拆墙。
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| 关 键 词： | 大门洞 格构式托梁 钢盒支撑 钢托梁 |
On How to Open the Big Entry in a Wall ofthe Old Workshop |
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| Zheng Wei. On How to Open the Big Entry in a Wall ofthe Old Workshop[J]. Chengshi Jianshe yu Shangye Wangdian, 2009, 0(11): 134-135 |
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| Authors: | Zheng Wei |
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| Affiliation: | Zheng Wei (Hunan Urban Construction College, Xiangtan Hunan, 411101) |
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| Abstract: | To open a big entry in a wall of the old workshop, one should firstly lay the concrete foundation, then construct the first column and the wall-holding column,and, after the concrete achieving the design intensity, finally open the wall. |
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| Keywords: | big entry trellis trpe joist steel box support steel joist |
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