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Table 3 RMS acceleration comparisons

From: Vibration Performance Analysis of a Mining Vehicle with Bounce and Pitch Tuned Hydraulically Interconnected Suspension

Speed

Vertical acceleration (m/s2)

Pitch angular acceleration (rad/s2)

Roll angular acceleration (rad/s2)

20

30

40

50

20

30

40

50

20

30

40

50

Medium-smooth road

VCS-EP

0.783

1.515

1.621

1.610

0.399

0.482

0.871

1.245

1.712

1.087

1.214

2.00

VHIS

0.614

0.886

1.102

1.260

0.274

0.410

0.612

0.833

1.101

0.873

1.454

2.100

Percentage

21.58%

41.52%

32.02%

21.74%

31.33%

14.94%

29.74%

33.09%

35.69

19.69%

19.77%↑

5%↑

Rough road

VCS-EP

3.091

6.061

6.483

6.439

1.557

1.846

3.484

4.980

6.848

4.347

4.855

6.016

VHIS

2.458

3.542

4.200

4.842

1.099

1.641

2.447

3.321

4.430

3.494

5.219

6.252

Percentage

20.49%

41.56%

35.22%

24.80%

29.42%

20.50%

29.76%

33.31%

35.31%

19.62%

7.49%↑

3.92%↑