一种基于黏弹性理论预测DP600钢板滞后回弹的新模型*
孙帅,鄂大辛(
)
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A NOVEL MODEL BASED ON VISCOELASTIC THEO- RY TO PREDICT THE TIME-DEPENDENT SPRINGBACK FOR DP600 STEEL SHEET
Shuai SUN,Daxin E()
)
图1. DP600钢板单向拉伸应力-应变曲线
Fig.1. Stress-strain curves in uniaxial tensile test for DP600 steel sheet
