The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
FAILURE MODES OF RETICULATED SHELLS SUBJECTED TO EARTHQUAKES
Author(s): ZHI Xu-dong, FAN Feng, SHEN Shi-zhao
Pages: 63-
68
Year: 2010
Issue:
1
Journal: Engineering Mechanics
Keyword: 网壳结构; 地震作用; 失效模式; 模糊综合判定; 损伤累积;
Abstract: 为合理判别单层网壳结构在强震下的两类失效模式,指导网壳工程在地震区的实践,该文采用考虑材料损伤累积的荷载域全程分析方法,对单层球面网壳和单层柱面网壳在动力荷载下(包括强震)的响应进行了系统的参数分析。简述了两类失效模式的结构表现及结构响应特征;引入模糊数学中的模糊综合判定理论,确定了网壳结构多项响应因素与模糊失效模式集合的关系,建立了基于模糊综合判定的网壳结构动力失效模式判别模型;通过分析表明:所建立的模型具有准确的判别效果,可对网壳结构在动力荷载下的失效模式进行判别。
Citations
- 沈世钊,支旭东. 球面网壳结构在强震下的失效机理 [J]. 土木工程学报 .
2005(01)
- 郭海山,沈世钊. 单层网壳结构动力稳定性分析方法 [J]. 建筑结构学报 .
2003(03)
- 杨纶标,高英仪编著.模糊数学原理及应用[M]. 华南理工大学出版社, 2005
- 沈世钊,陈昕著.网壳结构稳定性[M]. 科学出版社, 1999
- Shen Shizhao. The dynamic stability problem of reticular shells .
IASS-APCS Symposium
. 2003
- Fan F,Shen S Z. Study on the dynamic strength failure of reticulated domes under severe earthquakes .
International Association for Shell and Spatial Structures Symposium
. 2004
- Shen,S.Z. Recent advances on the fundamental re-search of spatial structures in China .
Journal of the In-ternational Association for Shell and Spatial Structures
. 2006
- Shiro Kato,Takashi Ueki,and Mukaiyama. Study of Dynamic Collapse of Single Layer Reticular Domes Subjected to Earthquake Motion and the Estimation of Statically Equivalent Seismic Forces .
International Journal of space structures
. 1997
- KUMAGAI T,OGAWA T. Dynam ic buckling behaviorof single layer lattice dom es sub jected to horizontal stepwake .
Journal of the International Assoc iation forShell and Spatial Structures
. 2003
- Ishikawa K &Kato S. Elastic-plastic dynamic buckling analysis of reticular domes subjected to earthquake motion .
International Journal of Space Structures
. 1997