[求助] cBR测力环工作曲线 [复制链接]

力kN             指示器示值（mm）™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z
0                    1.000™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z
3                    1.278™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z
5                    1.458™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z
10                    1.898™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z
15                    2.340™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z
20                    2.790™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z
25                    3.242™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z
30                    3.700™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z
a  b的单位为N/0.01mm™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z
急求次应力环方程Y=ax+b 中a  b的值分别为多少™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z