摘要
张拉整体单元的应力性质对张拉整体单元的结构特性有着重要影响。通过对张拉整体单元极限状态的分析,解释对其施加预应力的可行性,给出张拉整体单元的构形规律。基于平衡矩阵的奇异值分解,得到可行的预应力状态,并从逆向思维的角度,介绍张拉整体单元的制作方法。
The stress nature of tensegrity units has an important impact on their structural properties.Based on the analysis of the limit state of tensegrity units,the feasibility of pre-stress application is interpreted,and their configuration rules are presented.The feasible pre-stress state is obtained by the singular value decomposition of the balanced matrix.Finally the production method of tensegrity units is described from the perspective of reverse thinking.
出处
《石家庄铁路职业技术学院学报》
2012年第1期53-57,共5页
Journal of Shijiazhuang Institute of Railway Technology
关键词
张拉整体单元
极限状态
构形规律
奇异值分解
单元制作
tensegrity units the limit state the configuration rules the singular value decomposition production of units