测定时先将百分表压缩至1.000mm后再进行测量的



试验力（KN）                                指示器进程（mm

       0                                                  1.000

       1                                                   1.402

        2                                                   1.802

       3                                                    2.202                                               

       4                                                   2.612

       5                                                     3.028

       6                                                     3.440



求测力环关系方程