【摘要】 在工程中,用机械式激振器偏心施加简谐扰力的办法,使基础产生扭转振动.本文介绍了试验情况以及取得的数据,并且提出了建议.更多还原

【Abstract】 The torsional vibration caused by simple harmonic disturbing force produced via a mechanical exciter, in engineering practice. This article introduces the experiments conducted and the data acquired, also gives some suggestions.更多还原