[求助] cBR测力环工作曲线 [复制链接]

力kN             指示器示值（mm）–Qè#Mü#‚ bbs.3c3t.coméí ¥òìÒ
0                    1.000–Qè#Mü#‚ bbs.3c3t.coméí ¥òìÒ
3                    1.278–Qè#Mü#‚ bbs.3c3t.coméí ¥òìÒ
5                    1.458–Qè#Mü#‚ bbs.3c3t.coméí ¥òìÒ
10                    1.898–Qè#Mü#‚ bbs.3c3t.coméí ¥òìÒ
15                    2.340–Qè#Mü#‚ bbs.3c3t.coméí ¥òìÒ
20                    2.790–Qè#Mü#‚ bbs.3c3t.coméí ¥òìÒ
25                    3.242–Qè#Mü#‚ bbs.3c3t.coméí ¥òìÒ
30                    3.700–Qè#Mü#‚ bbs.3c3t.coméí ¥òìÒ
a  b的单位为N/0.01mm–Qè#Mü#‚ bbs.3c3t.coméí ¥òìÒ
急求次应力环方程Y=ax+b 中a  b的值分别为多少–Qè#Mü#‚ bbs.3c3t.coméí ¥òìÒ