| 既有悬臂施工挂篮加固改造设计分析 |
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| 引用本文： | 尚永群.既有悬臂施工挂篮加固改造设计分析[J].国防交通工程与技术,2011,9(4):31-33,4. |
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| 作者姓名： | 尚永群 |
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| 作者单位： | 中信建设有限责任公司,北京,100027 |
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| 摘 要： | 以某斜拉桥施工为背景,利用MIDAS建立了该桥悬臂施工挂篮的3D力学模型,对原设计挂篮的底篮、吊杆及主桁架等进行了计算分析,按多种工况对挂篮进行了检算,计算结果表明既有挂篮某些构件不能满足现行施工规范要求,提出了加固改造措施。对加固后的挂篮重新检算,结果表明结构构件均能满足现行施工规范要求。
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| 关 键 词： | 斜拉桥 挂篮 检算 加固 |
Analysis of the Transforming Design of the Existing Hanging Basket for Cantilever Construction |
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| Shang Yongqun.Analysis of the Transforming Design of the Existing Hanging Basket for Cantilever Construction[J].Traffic Engineering and Technology for National Defence,2011,9(4):31-33,4. |
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| Authors: | Shang Yongqun |
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| Institution: | Shang Yongqun (The Construction Co. Ltd. of the CITIC,Beijing 100027,China) |
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| Abstract: | With the construction of a certain cable-stayed bridge as a practical example,a three-dimensional model for the hang- ing basket for cantilever construction is established with the help of the software MIDAS in the paper, with the bottom, boom and main tr |
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| Keywords: | cable-stayed bridge hanging basket checking calculation reinforcing |
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