全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
工程力学  2013 

水平弹性支承张弦拱结构的理论分析方法

DOI: 10.6052/j.issn.1000-4750.2012.04.0229, PP. 193-199

Keywords: 张弦拱,弹性边界,力学性能,力法方程,理论分析

Full-Text   Cite this paper   Add to My Lib

Abstract:

利用卡式第二定理推导得到水平弹性支承条件下张弦拱结构的力法方程,通过符号求解得出张弦拱结构在均布荷载及预拉力作用下结构内力的计算表达式。这些表达式直观地反映了张弦拱结构受力特性与矢高、垂距、构件刚度、支承刚度等参数的相互关系,同时也表明结构各参数并非相互独立,而是以彼此之间的比例关系来影响结构的受力性能。利用该文的理论方法对某实际张弦拱结构进行受力分析,并将结果与有限元分析结果进行对比,验证了理论解的准确性。

References

[1]  Design optimizationexperimental study on beam string structures [J].Design optimization and experimental study on beam string structures [J]. Journal of Constructional Steel Research, 2009, 65(1): 70―80.
[2]  Masao Saitoh, Akira Okada. The role of string in hybrid string structure [J]. Engineering Structures, 1999, 21(8): 756―769.
[3]  陈荣毅, 董石麟. 广州国际会议展览中心展览大厅钢屋盖设计[J]. (空间结构), 2002, 8(3): 29―34.Chen Rongyi, Dong Shilin. Design of exhibition hall steel roof at Guangzhou International Convention & Exhibition Center [J]. Spatial Structures, 2002, 8(3): 29―34. (in Chinese)
[4]  沈雁彬, 郑君华, 罗尧治. 北京北站张弦桁架结构模型试验研究[J]. (建筑结构学报), 2010, 31(11): 51―56.Shen Yanbin, Zheng Junhua, Luo Yaozhi. Experimental study on truss string structure of beijing north station [J]. Journal of Building Structures, 2010, 31(11): 51―56. (in Chinese)
[5]  丁洁民, 吴宏磊, 何志军, 等. 世博会主题馆钢结构设计与分析研究[J]. (建筑结构学报), 2010, 31(5): 70―78.Ding Jiemin, Wu Honglei, He Zhijun,et al. Structural analysis and design of Theme Pavilion of the World Expo 2010 [J]. Journal of Building Structures, 2010, 31(5): 70―78. (in Chinese)
[6]  白正仙, 刘锡良, 李义生. 单榀张弦梁结构各因数的影响分析[J]. 钢结构, 2001, 3(16): 42―46.Bai Zhengxian, Liu Xiliang, Li Yisheng. Influence analysis of factors of single beam string structure [J]. Steel Construction, 2001, 3(16): 42―46. (in Chinese)
[7]  王秀丽, 刘永周. 矢跨比和垂跨比对张弦立体桁架性能的影响分析[J]. (空间结构), 2005, 11(1): 35―39.Wang Xiuli, Liu Yongzhou. Influences of rise- to-span ratio and sag-to-span ratio on the prestressed spatial truss string structure [J]. Spatial Structures, 2005, 11(1): 35―39. (in Chinese)
[8]  吴祖咸, 楼文娟, 高子珺. 单向张弦梁结构的受力性能研究[J]. 钢结构, 2010, 7(25): 1―3.Wu Zuxian, Lou Wenjuan, Gao Zijun. Mechanics behavior research on beam string structure [J]. Steel Construction, 2010, 7(25): 1―3. (in Chinese)
[9]  刘开国. 大跨度张弦梁式结构的分析[J]. (空间结构), 2001, 7(2): 39―43.Liu Kaiguo. Analysis of large span beam string structure [J]. Spatial Structures, 2001, 7(2): 39―43. (in Chinese)
[10]  赵基达, 曾毅恒. 张弦拱结构的结构分析与其静力性能研究[J]. (空间结构), 2010, 16(3): 3―8.Zhao Jida, Zeng Yiheng. Structural analysis and static behavior of arch sting structures [J]. Spatial Structures, 2010, 16(3): 3―8. (in Chinese)
[11]  龙驭球,包世华,匡文起,等. 结构力学教程(I)[M].北京: 高等教育出版社, 2000: 359―363Long Yuqiu,Bao Shihua,Kuang Wenqi,et al. Structural Mechanics (I) [M]. Beijing: Higher Education Press, 2000: 359―363. (in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133