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词汇 Rigid framework
分类 英语词汇 英语翻译词典
释义

Rigid framework

英语百科

Structural rigidity

Graphs are drawn as rods connected by rotating hinges. The cycle graph C4 drawn as a square can be tilted over by the blue force into a parallelogram, so it is a flexible graph. K3, drawn as a triangle, cannot be altered by any force that is applied to it, so it is a rigid graph.
The Moser spindle, a rigid graph and an example of a Laman graph.

In discrete geometry and mechanics, structural rigidity is a combinatorial theory for predicting the flexibility of ensembles formed by rigid bodies connected by flexible linkages or hinges.

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