本文介绍并分析了某型多用途海防导弹弹上灵敏设备的振动设计及地面振动试验结果。
The vibration design of the sensitive equipments on board of a certain multi-purpose sea defense missile was described and the result of ground vibration test was analysed.
通过铁路桥梁和铁路线路附近的两次现场试验，研究列车对周围地面和邻近建筑物的振动影响。
In this paper, the vibrations of ground and nearby buildings induced by moving trains are studied through field experiments.
研究飞行振动环境载荷地面试验模拟的等效性问题。
Excitation equivalence in ground vibration test with respect to real flight vibration environment is studied.
现场试验包括：①测定振冲器水平振动力作用下产生的地面加速度以及制桩时引起的地面加速度与距振点距离之间的关系；
The in-situ measurement includes:( 1 ) the ground acceleration due to horizontal vibrating force caused by the vibroflot and its variation with the distance from the vibrating center;
现场试验包括：①测定振冲器水平振动力作用下产生的地面加速度以及制桩时引起的地面加速度与距振点距离之间的关系；
The in-situ measurement includes:( 1 ) the ground acceleration due to horizontal vibrating force caused by the vibroflot and its variation with the distance from the vibrating center;
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