大学物理-电阻应变片(实验数据及图形)

位移（mm）电压（mv）

0.00

0.2 5.8

0.411.9

0.616

0.820.3

1.024

1.229.7

1.435.1

1.640.5

1.845.9

2.051.5

2.256.9

2.462.5

2.667.7

2.87

3.1

3.078.7

3.28

4.1

3.489.9

3.69

4.9

3.8100.3

4.010

5.7

4.2111.4

4.4117

4.6123

4.8128.4

5.0133.6

5.2139.4

5.4145

5.6150.3

5.8155.6

0.00

-0.2-5.2

-0.4-10.6

-0.6-16.1

-0.8-21.4

-1.0-26.8

-1.2-31.9

-1.4-37.2

-1.6-41.9

-1.8-46.4

-2.0-51.2

-2.2-56.7

-2.4-61.5

-2.6-66.5

-2.8-71.4

-3.0-76.4

-3.2-81.4 -3.4-86.7 -3.6-91.4 -3.8-95.7 -4.0-100.5 -4.2-105.7 -4.4-109.8 -4.6-114.4 -4.8-119.8 -5.0-124.3 -5.2-129.2 -5.4-133.5 -5.6-138.5 -5.8-142.9