文档介绍：This booklet is an introduction to human vibration. It
explains what is meant by human vibration; why we are,
or should be, interested in human vibration; how it is
measured and what action can be taken to reduce hu•
man exposure to vibration.
See page See page
Introduction ........................................................................... 2 Vibration levels in different situations ......................... 17
Whole-body and hand-arm vibrations .............................. 3 ISO Evaluation of human exposure to
whole-body vibration ........................................................ 18
Exposure to whole-body vibration ................................... 4
ISO Guidelines for the assessment of
Exposure to hand-arm vibrations .................................... 5
human exposure to hand-arm vibrations ..................... 20
Measurement parameters and quantification
1/3 octave frequency analysis ........................................ 22
of the vibration level........................................................... 6
Further analysis ................................................................. 23
Frequency response of the human body ....................... 8
Vibration control................................................................ 24
Frequency weightings ........................................................ 9
Whole-body vibration damping ...................................... 25
Whole-body weighting, curves and reference axes .... 10
Hand-arm vibration damping .......................................... 28
Hand-arm weighting curve and reference axes ......... 11
Internal damping ................................................................ 27
Vibration measurement .................................................... 12
Damping between tool housing and hand ................... 28
Whole-body transducers .................................................. 13
Remote o