load (N)

parameters

left support(point A)

Left quarter span (Point B)

mid-span (Point C)

readings

measurement

readings

measurement

theory

error (%)

readings

measurement

theory

error (%)

before loaded

after loaded

before loaded

after loaded

before loaded

after loaded

43.9

angle (˚)

0.000

2.350

2.350

0.000

1.800

1.800

deflection (mm)

1.590

11.430

9.840

9.849

0.093

1.740

15.630

13.890

13.619

−1.948

parameters

Right support(point E)

Right quarter span (Point D)

mid-span (Point C)

readings

measurement

readings

measurement

theory

error (%)

readings

measurement

theory

error (%)

before loaded

after loaded

before loaded

after loaded

before loaded

after loaded

angle (˚)

0.050

2.350

2.300

0.050

1.900

1.850

deflection (mm)

1.180

10.970

9.790

9.639

−1.538

1.690

15.590

13.900

13.514

−2.774