| 断柱顶升建筑物整体加高改造施工技术 |
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| 引用本文： | 毛桂平,黄小许,罗辉群.断柱顶升建筑物整体加高改造施工技术[J].建筑技术,2011,42(6):523-526. |
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| 作者姓名： | 毛桂平 黄小许 罗辉群 |
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| 作者单位： | 1. 广东科学技术职业学院,510640,广州
2. 广州华特建筑结构设计事务所,510640,广州 |
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| 摘 要： | 某加油站为满足使用要求,需对建筑物进行整体加高改造。施工中用电动液压千斤顶作为顶升动力,以螺旋千斤顶作为顶升转换安全保护的支承,采用分级同步技术保证顶升过程中上部结构的整体稳定,将所有柱子完全截断后顶升,达到预定高度后再进行修复,实现了对建筑物整体加高改造的目标。
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| 关 键 词： | 断柱顶升 整体加高 螺旋千斤顶 |
CONSTRUCTION TECHNIQUE FOR INTEGRAL HEIGHTENING REBUILDING OF COLUMN-BREAKING RAISED BUILDING |
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| MAO Gui-ping,HUANG Xiao-xu,LUO Hui-qun.CONSTRUCTION TECHNIQUE FOR INTEGRAL HEIGHTENING REBUILDING OF COLUMN-BREAKING RAISED BUILDING[J].Architecture Technology,2011,42(6):523-526. |
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| Authors: | MAO Gui-ping HUANG Xiao-xu LUO Hui-qun |
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| Affiliation: | MAO Gui-ping1,HUANG Xiao-xu2,LUO Hui-qun2(1.Guangdong Science and Technology Vocational Institute,510640,Guangzhou,China,2.Guangzhou Hua-Te Building Structure Design Office,China) |
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| Abstract: | In order to satisfy the functional requirements of a filling station,building will be integrally heightened.During the construction,electric hydraulic jack is used to provide raising force and screw jack is used as the support for raising transition safety protection.Hierarchical synchronization techniques are adopted to guarantee integral stability of the medium and upper parts of the building during raising.All columns are cut off before raising and are repaired when the building reaches the planned heigh... |
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| Keywords: | column-breaking raising integrally heighten screw jack |
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