GB/T 19740-2005机械振动与冲击　人体手臂系统驱动点的自由机械阻抗.pdf

ICS 13.160 C 71 荡8 中 华 人 民 共 和 国 国 家 标 准 GB/T 19740-2005八SO 10068:1998 机械振动与冲击 人体手臂系统驱动 点的自由机械阻抗 Mechanicalvibrationandshock-Free,Mechanicalimpedanceofthehuman hand-armsystematthedrivingpoint (ISO10068:1998,IDT) 2005-05-13发布 2005-10-01实施 中华人民共和国国家质量监督检验检疫总局 中 国 国家 标 准 化 管 理 委 员 会 发 布 GB/T19740-2005/ISO 10068:1998 目 次 前言 ·········································································】········································…… 皿 引言 ··················································································································…… IV 1 范围 ···············································································································…… 1 2 规范性引用文件 ··········································……，······.··…… 1 3 术语和定义 ······································································································…… 1 4手臂系统驱动点的自由机械阻抗 ······························.·.·……，..……1 5 阻抗值的适用性 ···········································.··.·············.·… … 8 6 应用 ···············································································································…… 8 6.1 手臂系统为负载时弹性材料传递率的评价 ····························································…… 8 6.2 手臂系统模型 ·················· ···、········································.··.··············.·…… 8 6.3 手臂系统吸收能量评估 ································································.·..·.·……8 附录A(规范性附录) 手臂系统驱动点的自由机械阻抗的Xh和zh分量参考值 .·10 附录B(资料性附录) 1/3倍频程中心频率手臂阻抗值 ················································…… 11 附录C(资料性附录)模型1 ····································.··..·····.···…… 13