基于化力模型的供水钢管内腐蚀力学性能评估

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Evaluation of water supply steel pipeline mechanical property under internal corrosion based on chemo-mechanical model

Renzhu PENG,Suzhen LI

表 3 Chaboche本构模型参数[26]

Tab.3 Parameter of Chaboche constitutive model[26]

参数 数值 参数 数值 fy0/ MPa 235 M 2 E0/ MPa 210 000 C1/ MPa 2 700 fu0/ MPa 375 C2/ MPa 800 Q/ MPa 200 γ1 200 b 40 γ2 50