数字状张拉整体结构的构型设计与力学性能模拟
朱世新, 张立元, 李松雪, 张勃洋, 张清东

NUMBER-SHAPED TENSEGRITY STRUCTURES: CONFIGURATION DESIGN AND MECHANICAL PROPERTIES ANALYSIS
Zhu Shixin, Zhang Liyuan, Li Songxue, Zhang Boyang, Zhang Qingdong
表 2 不同初始预应力水平下的前六阶固有频率
Table 2 Six lowest natural frequencies for various prestress levels
Prestress/(N?cm-1) -50 -100 -200
9.68 13.65 19.22
19.88 25.52 31.54
28.21 37.25 48.85
40.09 53.96 70.27
45.85 63.70 79.83
50.99 65.29 87.45