Chapter 5
5–14
BlastMate III Operator Manual
Figure 5.15 Manual Waveform Calculations on Compound
Waveforms.
a. Calculating Displacement:
Maximum Displacement (in.)
=
T
2
A
T
2
A
1
1
2
2
π
π
×
+
×
Maximum Displacement (mm)
=
T
2
A
T
2
A
1
1m
2
2m
π
π
×
+
×
b. Calculating Acceleration:
Maximum Acceleration (in./s
2
) =
2
T
A
2
T
A
1
1
2
2
π
π
×
+
×
Maximum Acceleration (mm/s
2
) =
2
T
A
2
T
A
1
1m
2
2m
π
π
×
+
×
5.6.4. Irregular Waveforms
T
A
T/4
AREA TO BE
MEASURED
Figure 5.16 Manual Waveform Calculations on Irregular Waveforms.
a. Calculating Displacement:
Maximum Displacement = area under curve measured by a planimeter.
Summary of Contents for Blastmate III
Page 1: ......
Page 6: ...iv BlastMate III Operator Manual Notes ...
Page 20: ...Chapter 2 2 6 BlastMate III Operator Manual Notes ...
Page 50: ......
Page 74: ...Chapter 6 6 6 BlastMate III Operator Manual Notes ...
Page 77: ...Appendix BlastMate III Operator Manual A 1 Appendix ...
Page 78: ...Appendix A 2 BlastMate III Operator Manual ...
Page 84: ...Appendix A 8 BlastMate III Operator Manual Notes ...
Page 90: ...Index I 6 BlastMate III Operator Manual Notes ...