[求助] cBR测力环工作曲线 [复制链接]

力kN             指示器示值（mm）ìrŸýÇ>¬Lïübbs.3c3t.com+#ÿ€y£Ý
0                    1.000ìrŸýÇ>¬Lïübbs.3c3t.com+#ÿ€y£Ý
3                    1.278ìrŸýÇ>¬Lïübbs.3c3t.com+#ÿ€y£Ý
5                    1.458ìrŸýÇ>¬Lïübbs.3c3t.com+#ÿ€y£Ý
10                    1.898ìrŸýÇ>¬Lïübbs.3c3t.com+#ÿ€y£Ý
15                    2.340ìrŸýÇ>¬Lïübbs.3c3t.com+#ÿ€y£Ý
20                    2.790ìrŸýÇ>¬Lïübbs.3c3t.com+#ÿ€y£Ý
25                    3.242ìrŸýÇ>¬Lïübbs.3c3t.com+#ÿ€y£Ý
30                    3.700ìrŸýÇ>¬Lïübbs.3c3t.com+#ÿ€y£Ý
a  b的单位为N/0.01mmìrŸýÇ>¬Lïübbs.3c3t.com+#ÿ€y£Ý
急求次应力环方程Y=ax+b 中a  b的值分别为多少ìrŸýÇ>¬Lïübbs.3c3t.com+#ÿ€y£Ý