『壹』 急求Q345钢的单轴拉伸实验数据，最好有应力应变图，重谢！！！！
Q345钢迟陪的数据悄旦者启薯:
yield stress plastic strain
2.76E+008 0
3.0048E+008 1.4E-005
3.2016E+008 5.5E-005
3.3396E+008 0.000124
3.4224E+008 0.000221
3.45E+008 0.000345
3.45E+008 0.002208
3.45E+008 0.004071
3.45E+008 0.005934
3.45E+008 0.007797
3.45E+008 0.00966
3.45E+008 0.011523
3.45E+008 0.013386
3.45E+008 0.015249
3.45E+008 0.017112
3.45E+008 0.018975
3.864E+008 0.056028
4.278E+008 0.093081
4.692E+008 0.130134
5.106E+008 0.167187
5.52E+008 0.20424
5.52E+008 0.22494
5.52E+008 0.24564
5.52E+008 0.26634
5.52E+008 0.28704
5.52E+008 0.30774