Everything,强大的文件搜索工具
Everything,强大的文件搜索工具
Mechanical vibration and shock — Evaluation of human exposure to whole-body vibration — Part 4: Guidelines for the evaluation of the effects of vibration and rotational motion on passenger and crew comfort in fixed-guideway transport systems.
记录日记和资料本或者账单,写作,非常方便。还能生成chm。方便复制,传送。还对每个资料本设置密码和账户管理。
Structural vibration to which human beings are exposed in buildings can be deleted by the occupants and can aftect them in many ways.More particularly,their comfort and quality of life may be reduced....
Indian Standard MECHANICAL VIBRATION -- GUIDELINES FOR THE MEASUREMENT,REPORTING AND EVALUATION OF VIBRATION WITH REGARD TO HABITABLITY ON PASSENGER AND MERCHANT SHIPS
ISO6954 新老比较 振动评价标准新旧版本的比较 国际标准化组织"机械振动与冲击"技术委员会制定的 1506954 振动评价标准目前经历了两个版本: 1984 年版的《商船振动综合评估指南》和 2000 年版的《客船和商船适居性振动测量、报告和评价准则》。两者的内容存在 很大不同:前者是针对船体振动的评估,后者是针对人体对船舶的适居性的评估。但目前基于这两种版本的振动评价标 准仍然都被采用,部分船级社关于振动的指导性文件也同时引用了这两种版本,因此在具体使用中存在一定的模糊性。
西门子,声激励控制文档 Pre-test analysis for design of MIMO control strategies on Direct Field Environmental Acoustic testing