关于σ0.2有如下四种论述,请判断哪一个是正确的()A、弹性应变为0.2%时的应力值B、总应变为0.2%时的应力值C、塑性应变为0.2%时的应力值D、塑性应变为0.2时的应力值

关于σ0.2有如下四种论述,请判断哪一个是正确的()

  • A、弹性应变为0.2%时的应力值
  • B、总应变为0.2%时的应力值
  • C、塑性应变为0.2%时的应力值
  • D、塑性应变为0.2时的应力值

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单选题关于σ0.2有如下四种论述,请判断哪一个是正确的()A弹性应变为0.2%时的应力值B总应变为0.2%时的应力值C塑性应变为0.2%时的应力值D塑性应变为0.2时的应力值