各位大虾们，小弟刚开始学习振动试验，单位会新近2台电磁振动台，请问下面的这段标准，后面几句是啥概念呢？
Arigidfixturemustbeusedtosimulatetheapplication-mountingconfiguration.Thefixtureshallhaveno
resonancemodesbelow300Hz.Thereshallbenoresonantmodeswithtransmissibilitygreaterthan10(test
monitoringresponsedividedbyshakerheadinput)inthetestrange.Additionallythereshallbenoresonant
modeswithtransmissibilitiesgreaterthan20withinoneoctaveofthetestfrequencyrange.
关于振动试验的问题
人已打赏
都是关于夹具的问题
谢谢楼上的兄弟
讲得测试夹具的要求。主要是防止产生谐振。
求高人大虾
还有就是这段话是定义试验的还是定义夹具的？
主要是这段话时啥概念Thereshallbenoresonantmodeswithtransmissibilitygreaterthan10(test
monitoringresponsedividedbyshakerheadinput)inthetestrange.Additionallythereshallbenoresonant
modeswithtransmissibilitiesgreaterthan20withinoneoctaveofthetestfrequencyrange.