A method using the frequency divtion multiplexing technique of the laser speckle's spatial frequency to record multiple displacement information on a single specklegram is presented.
利用激光散斑空间频率的频分多路传输技术，能够在一张散斑图上记录物体多次变形的全场位移信息。
The topology optimal model of truss structures with the constraints of displacement and systematic reliability under multiple load cases is constructed.
建立了多工况下具有位移和体系可靠性约束的桁架结构拓扑优化设计数学模型。
In this paper, the fundamental concept and implementing procedure of multiple capacity spectrum method are introduced for the veracity of estimating the displacement demands of multiple structures.
为了合理准确估计多维结构的地震位移反应，提出了多维能力谱方法的概念及实施步骤。
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