Mistrot P, Donati P, Galmiche J P, Florentin D
Institut National de Recherche et de Sécurité, Section Vibrations, Vandoeuvre, France.
Ergonomics. 1990 Dec;33(12):1523-36. doi: 10.1080/00140139008925351.
Laboratory and field experiments were conducted to determine the best procedure for predicting the discomfort caused by multi-axis vibration. In the laboratory experiment, 11 seated subjects compared single-axis vibration in one axis to single-axis vibration in another axis, and compared dual-axis vibration to single-axis vibration. In the field experiment, 22 lorry drivers rated the discomfort of 16 different rides. The results show that the best procedure for predicting the discomfort is to combine the vibration inputs by taking the square root of the sum of squares of the weighted r.m.s. values of the vibration in each axis.
开展了实验室和现场实验,以确定预测多轴振动所引起不适的最佳程序。在实验室实验中,11名坐着的受试者将一个轴上的单轴振动与另一个轴上的单轴振动进行比较,并将双轴振动与单轴振动进行比较。在现场实验中,22名货车司机对16次不同行程的不适程度进行了评级。结果表明,预测不适的最佳程序是通过对各轴振动加权均方根值的平方和取平方根来合并振动输入。