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单词 principal stress
释义

Definition of principal stress in English:

principal stress

noun
Geology Mechanics

  • 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.

Definition of principal stress in US English:

principal stress

noun
Geology Mechanics

  • 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：2025/1/31 5:43:25