Mechanical vibration and shock — Evaluation of human exposure to whole-body vibration — Part 2: Vibration in buildings (1 Hz to 80 Hz)
机械振动与冲击——人体全身振动暴露的评估第2部分:建筑物中的振动(1Hz至80Hz)
发布日期:
2003-04-14
ISO 2631-2:20 03涉及建筑物中人体暴露于全身振动和冲击对居住者的舒适和烦恼。它规定了用于测量和评估的方法,包括确定测量方向和测量位置。它定义了频率加权Wm,该频率加权Wm适用于不需要定义乘员的姿势的频率范围1Hz至80Hz。
虽然通常情况下建筑物可用于实验研究,但ISO 2631-2中包含的许多概念同样适用于设计过程中的建筑物或无法进入现有建筑物的情况。在这些情况下,必须通过某种方式依赖于建筑物响应的预测。ISO 2631-2没有提供关于结构损坏可能性的指导,这在ISO 4866中有讨论。此外,它不适用于对人类健康和安全影响的评估。
ISO 2631-2中没有规定可接受的振动幅度。
附件A给出了频率加权Wm的数学定义。附件B给出了收集建筑物振动投诉数据的指南。
ISO 2631-2:2003 concerns human exposure to whole-body vibration and shock in buildings with respect to the comfort and annoyance of the occupants. It specifies a method for measurement and evaluation, comprising the determination of the measurement direction and measurement location. It defines the frequency weighting Wm which is applicable in the frequency range 1 Hz to 80 Hz where the posture of an occupant does not need to be defined.
Whilst it is often the case that a building will be available for experimental investigation, many of the concepts contained within ISO 2631-2 would apply equally to a building in the design process or where it will not be possible to gain access to an existing building. In these cases, reliance will have to be placed on the prediction of the building response by some means.
ISO 2631-2 does not provide guidance on the likelihood of structural damage, which is discussed in ISO 4866. Further, it is not applicable to the evaluation of effects on human health and safety.
Acceptable magnitudes of vibration are not stated in ISO 2631-2.
The mathematical definition of the frequency weighting Wm is given in Annex A. Guidelines for collecting data concerning complaints about building vibration are given in Annex B.