Ultimate Load Analysis of Single-Layer Lattice Shells under Temperature Action

Article Preview

Abstract:

Stability is an important measurement index of reticulated shell structure to security and reliability. Considering the temperature change, using structural buckling analysis in ANSYS, the stability of reticulated shell structure was invested. Analysis shows that stability of reticulated shell structure affected by temperature change impact; as the temperature goes down, the safety factor (stability coefficient) continually decrease. The conclusion showed that: 1) reticulated shell construction is suitable in summer; 2) Insulated curing of shell should be paid attention in cold season, and which will be useful on design, construction and use of structure.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

2592-2596

Citation:

Online since:

May 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Shen Jin, Yang Jun, Ma Hongbu. Static stability anaysis of K8 single-layer ellipsoid reticulated shell[J]. Spatial Structures, 2009, 15(1),pp.69-72(in Chinese).

Google Scholar

[2] Deng Xiaowei, Shi Yongjiu, Wang Yuanqing. Study on global stability of single-layer elliptical lattice dome[J].  Spatial Structures, 2006,12( 4),pp.13-16(in Chinese).

Google Scholar

[3] Xu Yinglei, Wang Xiuli. Stability and parameter analysis of a new type pre-stress cable-single-layer cylindrical reticulated shell structure [J].   Sichuan Building Science, 2010,32(2), pp.88-91(in Chinese).

Google Scholar

[4] Shen Xiaoming, Shu Ganping. Stability Analysis of Single Layer Lattice Shell With Irregular Division [J].   Building Structure,2009, 4, pp.101-104(in Chinese).

Google Scholar

[5] Fu Liyong. The stability analysis of large span single layer spherical lattice shell[D].ChengDu: Southwest Jiaotong un1versity master degree thesis,2002(in Chinese).

Google Scholar

[6] Zhang Ailin,Ju Xiaochen . Construction health monitoring of the prestressing suspend-dome of the badminton arena for 2008olympic games [J].  Steel Construction,2008,23(9),pp.1-6(in Chinese).

Google Scholar

[7] Li Chunqiang,Du Yiguang. Characteristics of minimum temperature variation in Hebei Province during 1965-2005 [J]. Journal of Arid Land Resources and Environment, 2010,24(05), pp.129-134(in Chinese).

Google Scholar

[8] Shen Shizhao. Stability of latticed shells [J]. China Civil Engineering Journal, 1999,(06), pp.11-25(in Chinese).

Google Scholar

[9] Luo Yongfeng,Song qian. Stability behavior of single-layer spherical reticulated shells with different ratio of height to span [J]. Progress in Steel Building Structures, 2005,07(02), pp.37-42(in Chinese).

Google Scholar