[求助] cBR测力环工作曲线 [复制链接]

力kN             指示器示值（mm）lHԏ>'£PC´bbs.3c3t.com¦ |kY¸;O„}
0                    1.000lHԏ>'£PC´bbs.3c3t.com¦ |kY¸;O„}
3                    1.278lHԏ>'£PC´bbs.3c3t.com¦ |kY¸;O„}
5                    1.458lHԏ>'£PC´bbs.3c3t.com¦ |kY¸;O„}
10                    1.898lHԏ>'£PC´bbs.3c3t.com¦ |kY¸;O„}
15                    2.340lHԏ>'£PC´bbs.3c3t.com¦ |kY¸;O„}
20                    2.790lHԏ>'£PC´bbs.3c3t.com¦ |kY¸;O„}
25                    3.242lHԏ>'£PC´bbs.3c3t.com¦ |kY¸;O„}
30                    3.700lHԏ>'£PC´bbs.3c3t.com¦ |kY¸;O„}
a  b的单位为N/0.01mmlHԏ>'£PC´bbs.3c3t.com¦ |kY¸;O„}
急求次应力环方程Y=ax+b 中a  b的值分别为多少lHԏ>'£PC´bbs.3c3t.com¦ |kY¸;O„}