| 武汉游泳馆屋顶网架结构基于关键杆件的安全度自动评定 |
| |
| 引用本文： | 汪菁,杨莉,刘晖.武汉游泳馆屋顶网架结构基于关键杆件的安全度自动评定[J].华中科技大学学报(城市科学版),2010,27(1):55-58. |
| |
| 作者姓名： | 汪菁 杨莉 刘晖 |
| |
| 作者单位： | 1. 武汉理工大学土木工程与建筑学院,湖北,武汉,430070
2. 武汉理工大学道路桥梁与结构工程湖北省重点实验室,湖北,武汉,430070 |
| |
| 摘 要： | 以武汉体育中心游泳馆屋顶网架结构为工程背景,研究设计了网架结构安全预警系统中的关键杆件工作状态实时安全度评定子系统.该系统采用基于结构体系可靠性理论的空间结构中各构件权系数的计算方法,得到了对结构可靠度影响较大的关键构件,并给出了工作状态安全度评定方法.通过实时监测关键杆件的应力,评判关键杆件应力预警等级,达到对该网架结构安全预警的目的.
|
| 关 键 词： | 网架结构 安全预警系统 结构可靠度 关键杆件 |
Automatic Assessment of the Wuhan Natatorium's Roof Truss Structure Based on the Selection of Key Members by Structural Work Status Safety |
| |
| WANG Jing,YANG Li,LIU Hui.Automatic Assessment of the Wuhan Natatorium's Roof Truss Structure Based on the Selection of Key Members by Structural Work Status Safety[J].Journal of Huazhong University of Science and Technology,2010,27(1):55-58. |
| |
| Authors: | WANG Jing YANG Li LIU Hui |
| |
| Affiliation: | WANG Jing~a,YANG Li~b,LIU Hui~b(a.School of Civil Engineering , Architecture,b.Hubei Key Laboratory of Roadway Bridge , Structure Engineering,Wuhan University of Technology,Wuhan 430070,China) |
| |
| Abstract: | Taken the natatorium's roof space truss structure of Wuhan sports center as engineering background,the automatic assessment work status safety of structural key members sub-system is designed.Based on the reliability theory,the structural component weighting factors method of spatial structure is adopted.In the light of the method the key members are judged out.And a simplified method to evaluate the security of existing building structures is proposed.Based on data-acquisition from the strain gauges instal... |
| |
| Keywords: | space latticed truss structures safe early-warning system system reliability key members |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
