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大跨度屋盖钢结构拆撑过程模拟分析的约束方程法

郭小农 邱丽秋 罗永峰 叶智武 罗立胜

郭小农, 邱丽秋, 罗永峰, 叶智武, 罗立胜. 大跨度屋盖钢结构拆撑过程模拟分析的约束方程法[J]. 应用数学和力学, 2013, 34(9): 986-994. doi: 10.3879/j.issn.1000-0887.2013.09.012
引用本文: 郭小农, 邱丽秋, 罗永峰, 叶智武, 罗立胜. 大跨度屋盖钢结构拆撑过程模拟分析的约束方程法[J]. 应用数学和力学, 2013, 34(9): 986-994. doi: 10.3879/j.issn.1000-0887.2013.09.012
GUO Xiao-nong, QIU Li-qiu, LUO Yong-feng, YE Zhi-wu, LUO Li-sheng. Constraint Equation Method for Analysis of Removing Temporary Supports From LargeSpan Steel Roof[J]. Applied Mathematics and Mechanics, 2013, 34(9): 986-994. doi: 10.3879/j.issn.1000-0887.2013.09.012
Citation: GUO Xiao-nong, QIU Li-qiu, LUO Yong-feng, YE Zhi-wu, LUO Li-sheng. Constraint Equation Method for Analysis of Removing Temporary Supports From LargeSpan Steel Roof[J]. Applied Mathematics and Mechanics, 2013, 34(9): 986-994. doi: 10.3879/j.issn.1000-0887.2013.09.012

大跨度屋盖钢结构拆撑过程模拟分析的约束方程法

doi: 10.3879/j.issn.1000-0887.2013.09.012
基金项目: 国家自然科学基金资助项目(51078289)
详细信息
    作者简介:

    郭小农(1977—),男,四川金堂人,博士(通讯作者.E-mail:guo-xiao-nong@tonji.edu.cn);罗永峰(1957—), 男, 博士(E-mail: yfluo93@tongji.edu.cn).

  • 中图分类号: TU311.41

Constraint Equation Method for Analysis of Removing Temporary Supports From LargeSpan Steel Roof

Funds: The National Natural Science Foundation of China(51078289)
  • 摘要: 分类介绍了目前在大跨度屋盖钢结构拆撑过程模拟分析中常用的几种方法(即支座位移法、等效杆端位移法、千斤顶单元法和千斤顶间隙单元法)及其特点,针对现有方法的不足,提出了一种新的拆撑过程模拟计算方法——约束方程法.分别采用已有模拟方法和该方法对一个三点支撑的两端固定梁进行了拆撑过程模拟分析;对采用各种模拟计算方法得到的千斤顶轴力、支撑点位移以及梁中弯矩进行比较,验证了该文方法的有效性.数值分析结果表明,约束方程法是一种合理有效的模拟方法,能够正确模拟大跨度屋盖钢结构拆撑过程计算模型中的卸载单元.
  • [1] 郭彦林, 崔晓强. 大跨度复杂钢结构施工过程中的若干技术问题及探讨[J]. 工业建筑, 2004,34(12): 1-5, 22.(GUO Yan-lin, CUI Xiao-qiang. Key technical problems and discussion in construction process of larger span steel structures[J]. Industrial Construciton,2004,34(12): 1-5, 22.(in Chinese))
    [2] 伍小平, 高振锋, 李子旭. 国家大剧院钢壳体施工全过程模拟分析[J]. 建筑结构学报, 2005,26(5): 40-45.(WU Xiao-ping, GAO Zhen-feng, LI Zi-xu. The analysis of whole erection process for steel shell of National Grand Theatre[J]. Journal of Building Structure,2005,26(5): 40-45.(in Chinese))
    [3] 郭彦林, 郭宇飞, 高巍, 刘学武,李久林. 国家体育场钢结构屋盖落架过程模拟分析[J]. 施工技术, 2006,35(12): 36-40, 73.(GUO Yan-lin, GUO Yu-fei, GAO Wei, LIU Xue-wu, LI Jiu-lin. Simulating analysis of removing temporary supports for steel structural roof in National Stadium[J].Construction Technology,2006,35(12): 36-40, 73.(in Chinese))
    [4] 范重, 刘先明, 胡天兵, 范学伟, 赵莉华. 国家体育场钢结构施工过程模拟分析[J]. 建筑结构学报, 2007,28(2):134-143.(FAN Zhong, LIU Xian-ming, HU Tian-bing, FAN Xue-wei, ZHAO Li-hua. Simulation analysis on steel structure erection procedure of the National Stadium[J]. Journal of Building Structures,2007,28 (2): 134-143. (in Chinese))
    [5] 陈国栋, 郭彦林, 叶浩文, 顾国荣, 李鸿生. 广州市新体育馆屋盖吊装及拆撑过程动态分析[J]. 建筑结构, 2002,32(1): 5357.(CHEN Guo-dong, GUO Yan-lin, YE Hao-wen, GU Guo-rong, LI Hong-sheng. Tracing analysis of truss roof structure for Guangzhou gymnasium from hoisting state into designing state[J].Building Structure,2002,32(1): 53-57.(in Chinese))
    [6] 叶芳芳, 余志武, 袁俊杰. 重庆大剧院大悬挑结构卸载分析[J]. 建筑科学与工程学报, 2009,26(3): 123-126.(YE Fang-fang, YU Zhi-wu, YUAN Jun-jie. Unloading analysis for large cantilever structure of Chongqing Grand Theatre[J]. Journal of Architecture and Civil Engineering,2009,26(3): 123-126.(in Chinese))
    [7] 范重, 刘先明, 范学伟, 李丽, 彭翼. 大跨度空间结构卸载过程仿真计算方法[J]. 建筑科学与工程学报, 2011,28(4): 19-25.(FAN Zhong, LIU Xian-ming, FAN Xue-wei, LI Li, PENG Yi. Simulation and calculation method of unloading process of largespan spatial structures[J].Journal of Architecture and Civil Engineering,2011,28(4): 19-25.(in Chinese))
    [8] 郭彦林, 郭宇飞, 刘学武. 大跨度钢结构屋盖落架分析方法[J]. 建筑科学与工程学报,建筑钢结构进展, 2007,24(1): 5258.(GUO Yan-lin, GUO Yu-fei, LIU Xue-wu. Analysis methods of removing temporary supports to largespan steel structural roof[J]. Journal of Architecture and Civil Engineering,2007,24(1): 52-58.(in Chinese))
    [9] 刘学武, 郭彦林, 郭宇飞. 千斤顶单元法在大跨度钢屋盖拆撑过程数值模拟中的应用[J]. 施工技术, 2010,39(8): 2428, 33.(LIU Xue-wu, GUO Yan-lin, GUO Yu-fei. Application of jack element model for numerical simulation of removing temporary supports of large-span steel roof[J]. Construction Technology,2010,39(8): 24-28, 33.(in Chinese))
    [10] 郭彦林, 刘学武. 大跨度钢结构屋盖拆撑过程数值模拟的千斤顶-间隙单元法[J]. 西安建筑科技大学学报(自然科学版), 2008,40(1): 1-7.(GUO Yan-lin, LIU Xue-wu. Jack-gap element model for numerical simulation of removing temporary supports of largespan steel structural roof[J]. Journal of Xi’an University of Architecture & Technology(Natural Science Edition),2008,40 (1): 1-7.(in Chinese))
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出版历程
  • 收稿日期:  2012-08-28
  • 修回日期:  2013-06-25
  • 刊出日期:  2013-09-15

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