摘要
本文针对作用于楼板上的多台机器扰力的复杂特性,给出了一个较接近于实际的随机扰力模型,从理论上建立了楼板振动概率分析的微分方程方法。对于给定的随机扰力模型,给出了结构响应统计参数的计算公式,使得对楼板的随机振动分析得到深入,在计算上得到简化。
In accordance with the complicated characteristics of the disturbance brought out by the machines which act on the floor,this paper gives out a random disturbance model close to reality,sets up a differential equation method of floor vibration probability analysis,and puts forward the calculation formulas of the statistical parameters of structural responses.This method deepens the floor random vibration analysis and simplifies its calculation.
出处
《地震工程与工程振动》
CSCD
北大核心
1997年第1期107-108,共2页
Earthquake Engineering and Engineering Dynamics