[求助] cBR测力环工作曲线 [复制链接]

力kN             指示器示值（mm）Ÿ4κrÙÔcbbs.3c3t.comêSO£þ­—"
0                    1.000Ÿ4κrÙÔcbbs.3c3t.comêSO£þ­—"
3                    1.278Ÿ4κrÙÔcbbs.3c3t.comêSO£þ­—"
5                    1.458Ÿ4κrÙÔcbbs.3c3t.comêSO£þ­—"
10                    1.898Ÿ4κrÙÔcbbs.3c3t.comêSO£þ­—"
15                    2.340Ÿ4κrÙÔcbbs.3c3t.comêSO£þ­—"
20                    2.790Ÿ4κrÙÔcbbs.3c3t.comêSO£þ­—"
25                    3.242Ÿ4κrÙÔcbbs.3c3t.comêSO£þ­—"
30                    3.700Ÿ4κrÙÔcbbs.3c3t.comêSO£þ­—"
a  b的单位为N/0.01mmŸ4κrÙÔcbbs.3c3t.comêSO£þ­—"
急求次应力环方程Y=ax+b 中a  b的值分别为多少Ÿ4κrÙÔcbbs.3c3t.comêSO£þ­—"