[求助] cBR测力环工作曲线 [复制链接]

力kN             指示器示值（mm）I˜sjÔ'ƒŸbbs.3c3t.comð=°Æ],–vª
0                    1.000I˜sjÔ'ƒŸbbs.3c3t.comð=°Æ],–vª
3                    1.278I˜sjÔ'ƒŸbbs.3c3t.comð=°Æ],–vª
5                    1.458I˜sjÔ'ƒŸbbs.3c3t.comð=°Æ],–vª
10                    1.898I˜sjÔ'ƒŸbbs.3c3t.comð=°Æ],–vª
15                    2.340I˜sjÔ'ƒŸbbs.3c3t.comð=°Æ],–vª
20                    2.790I˜sjÔ'ƒŸbbs.3c3t.comð=°Æ],–vª
25                    3.242I˜sjÔ'ƒŸbbs.3c3t.comð=°Æ],–vª
30                    3.700I˜sjÔ'ƒŸbbs.3c3t.comð=°Æ],–vª
a  b的单位为N/0.01mmI˜sjÔ'ƒŸbbs.3c3t.comð=°Æ],–vª
急求次应力环方程Y=ax+b 中a  b的值分别为多少I˜sjÔ'ƒŸbbs.3c3t.comð=°Æ],–vª