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请简述谓库伦粉体?

问答题
2022-03-04 10:23
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正确答案
库伦粉体:在粉体任意面上加一垂直应力,并逐渐增加该层面的剪切力,当剪切力达到某一值时,粉体层将沿此面滑移。当粉体开始滑移时,如若滑移面上的剪应力τ与正应力σ成正比。这样的粉体叫做库伦粉体。

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