载荷作用位置不确定条件下结构动态稳健性拓扑优化设计1)  | 
		|
| 王栋 | |
| 
				 ROBUST DYNAMIC TOPOLOGY OPTIMIZATION OF CONTINUUM STRUCTURE SUBJECTED TO HARMONIC EXCITATION OF LOADING POSITION UNCERTAINTY1)  | 
		|
| Wang Dong | |
| 表 4 MBB梁结构前三阶固有频率比较 | 
	|
| Table 4 Comparison of the first three natural frequencies of the MBB beam structure | 
	|
			
  | 
	|