| 经脉幕墙钢骨架结构复杂力学性能有限元分析 |
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| 引用本文： | 朱学佳,张赤宇,李海林,曹志翔,张志艳.经脉幕墙钢骨架结构复杂力学性能有限元分析[J].工业建筑,2011(Z1):349-353. |
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| 作者姓名： | 朱学佳 张赤宇 李海林 曹志翔 张志艳 |
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| 作者单位： | 河海大学土木与交通学院;南通四建集团有限公司总工室;河海大学电气工程学院; |
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| 摘 要： | 中国泰州医药城会展中心工程首次采用具有造型美观、倾斜角度大、技术含量高的经脉幕墙结构,解决了钢骨架体系内力分布不均衡及局部变形量大的关键技术设计难题。在全面分析6种不同荷载组合的前提下,结合会展中心休息区经脉幕墙结构建筑设计要求,建立包含6 435个结点的不规则几何空间模型。通过修正的双重非线性有限元计算模型获得到最不利荷载组合条件下的不同杆件的轴力大小分布图和位移变化图,包括最大轴力、最小轴力及组合位移。计算结果满足结构设计的整体规范要求,而最大内力和位移分布情况为局部构造的特殊处理及施工过程控制提供了依据。
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| 关 键 词： | 经脉幕墙钢骨架 薄壁曲梁 内力分布 最大轴力 组合位移 |
FINITE ELEMENT ANALYSIS OF COMPLEX MECHANICAL PROPERTY OF CHANNELS CURTAIN WALL STEEL SKELETON STRUCTURE |
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| Zhu Xuejia, Zhang Chiyu Li Hailin Cao Zhixiang Zhang Zhiyan.FINITE ELEMENT ANALYSIS OF COMPLEX MECHANICAL PROPERTY OF CHANNELS CURTAIN WALL STEEL SKELETON STRUCTURE[J].Industrial Construction,2011(Z1):349-353. |
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| Authors: | Zhu Xuejia Zhang Chiyu Li Hailin Cao Zhixiang Zhang Zhiyan |
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| Affiliation: | Zhu Xuejia1,2 Zhang Chiyu2 Li Hailin2 Cao Zhixiang1 Zhang Zhiyan3(1.College of Civil and Transportation Engineering,Hohai University,Nanjing 210098,China,2.Technical Design Department,Nantong No.4 Construction Group Co.Ltd,Nantong 226300,3.College of Electrical Engineering,China) |
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| Abstract: | Taizhou Medical City Exhibition Center project first adopts channel curtain wall structure,with a beautiful shape,tilt angle and high technology,solving the key technical design problems of uneven distribution of internal forces in steel skeleton system and large local deformation.On the premise of the comprehensive analysis of 6 different load combinations,irregular geometric space model including the 6435 nodes is established.Through the modification of thin-walled curved beam element stiffness matrix,fin... |
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| Keywords: | channel curtain wall steel skeleton thin-walled curved beam force distribution Maximum axial force combination displacement |
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