| 三钢棒材车间“托梁拔柱”的设计及施工 |
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| 引用本文： | 黄坤春. 三钢棒材车间“托梁拔柱”的设计及施工[J]. 福建建筑, 2004, 0(5): 53-56 |
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| 作者姓名： | 黄坤春 |
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| 作者单位： | 福建三钢集团有限责任公司设计室 365000 |
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| 摘 要： | 工业厂房“托梁拔柱”的处理办法有很多,本文介绍的做法是将所抽厂房柱的上柱四周用钢板包边,然后安装钢托架,再拔掉下柱。钢托架与所抽柱的上柱组成一个组合桁架以支撑厂房屋架及屋面荷载,其中所抽柱的上柱按组合桁架的一根竖杆进行设计。
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| 关 键 词： | 大跨度 托梁拔柱 钢桁架 人工挖孔桩 |
The construction and design of joist drawing column in Stick Plant |
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| Huang Kunchun. The construction and design of joist drawing column in Stick Plant[J]. Fujian Architecture & Construction, 2004, 0(5): 53-56 |
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| Authors: | Huang Kunchun |
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| Affiliation: | Huang Kunchun (Design Department of Fujian Sanming Iron and Steel (group) Co Ltd) |
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| Abstract: | There are many methods of reforming joist drawing column in the plant of industrial building The method introduced in this paper is reinforcing the top columns surrounded by steel plates, and using steel joists as underpinned structure,and then drawing the bottom columns The steel joist and the top column combined to support the loading of reinforced concrete and roof of industrial building,just working as a combined truss of steel The top column of the new combined system can be designed as a vertical pole of combined truss |
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| Keywords: | large long span joist drawing column steel truss hand-excavated piling |
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