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单词 principal stress
释义

principal stress

Mechanics and Geology
noun
Each of the three purely tensile or compressive stresses acting in mutually perpendicular directions into which any combination of stresses acting at a point can be resolved.

Origin

Mid 19th century; earliest use found in Macquorn Rankine (1820–1872), civil engineer and physicist.

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更新时间:2025/1/11 3:11:41