random vibration

The means of realization for overloading random vibration test was studied.

研究了过载随机振动试验的实现手段.

The paper discusses the problems in the inception, verification and application of the ′ calculation of transverse vibration of train bridge ( train track) time varying system and the theory of energy random analysis for train derailment ′.

针对目前广为关注的车桥（轨）耦合振动系统横向振动计算与列车脱轨能量随机分析理论，从理论及试验的角度，探讨了该方法在提出、验证、应用方面存在的一些问题。

A novel method for the random vibration analysis of geometrically nonlinear structures is proposed in this thesis. In addition, the method applied to the analyses of a mini Tension Leg Platform ( TLP) and a seabed suspended span pipeline.

论文围绕这一课题，建立了柔性结构非线性随机振动响应分析方法，并将其应用于深海柔性张力腿平台结构和海底悬跨管道的随机振动分析中。

Analytical method in frequency domain for a long-span roof structures are based on random vibration theory.

主要论述大型屋盖结构的风振响应机理,并从理论上概括了其分析方法.

The random vibration method is often used to measure the tension forces in the cables.

随机激励频率法是检测斜拉索张力的有效方法.

It is important for random vibration analysis of the inclined isolator system.

这对随机激励下斜置隔振系统的振动分析有重要的指导作用.

The random vibration analysis of stochastic antenna structures under wind excitation is studied in this paper.

研究随机天线结构的风激随机振动响应问题.

The statistic characters, analytic method and traditional experiment of a random vibration were introduced firstly.

作者首先对随机振动的统计特性 、 分析方法和控制实验作了简单介绍.

Considering the geometrical nonlinearity, a new method for the nonlinear random vibration of flexible Tension Leg Platform ( TLP) is presented in this paper.

考虑深海柔性张力腿平台的几何非线性特征，建立柔性平台结构非线性随机振动响应分析方法。

The exciting source for random transverse vibration analysis of high-speed train and bridge ( track) time-variant system is confirmed.

解决了高速列车-桥梁（轨道）时变系统横向振动随机分析的激振源问题；

Fundamental Problems in Calculation of Transverse Vibration of Train-bridge and Train-track Time-varying System and Theory of Energy Random Analysis for Train Derailment

车桥及车轨时变系统横向振动计算中的根本问题与列车脱轨能量随机分析理论

Based on random vibration theory, the along wind structural response formulae are derived.

基于结构随机振动理论, 可导出顺风向风振时各类风响应.