运用列车脱轨能量随机分析理论,计算了胡家湾大桥上列车走行安全性。
Based on the theory of energy random analysis for train derailment, train running safety on Hujiawan bridge was calculated.
基于列车脱轨能量随机分析理论,提出新的铁路桥梁横向刚度限值分析方法。
Based on energy random analysis theory for derailment, a new method for analyzing the limit value of bridge lateral rigidity for derailment prevention is established.
介绍了作者们解决这些问题的思想与方法,提出了列车脱轨能量随机分析理论。
Our thought and our approach to these problems are introduced. The theory of energy random analysis for train derailment is presented.
基于列车脱轨能量随机分析理论,提出了预防列车脱轨的桥梁横向刚度限值分析方法。
Based on energy random analysis theory for derailment, a new method to analyze the limit value of bridge lateral rigidity for derailment prevention is established.
基于列车脱轨能量随机分析理论,提出了预防列车脱轨的桥梁横向刚度限值的制定方法。
Based on theory of random energy analysis of train derailment, a new method was put forward to establish the limit value of bridge lateral rigidity with which derailment on Bridges can be prevented.
本文以列车脱轨能量随机分析理论为基础,提出了制定预防列车脱轨的桥梁横向刚度限值的新方法。
On basis of energy random analysis theory for derailment, a new method is presented with which the limit value of bridge lateral rigidity for preventing derailment can be established.
查卡拉波蒂和他的研究团队从大规模数据库中获取蛋白质数据,使用随机矩阵理论分析病毒的基因序列,最后发现几组氨基酸的突变是可调节的。
Working with HIV proteins taken from a massive database, the team used random matrix theory to analyze HIV's genetic code and find groups of amino acids whose mutations were coordinated.
将模糊随机可靠度理论应用于边坡的稳定分析,建立了基于几何法计算广义可靠指标的数学模型。
A geometry based mathematical model is established for the calculation of reliability index by use of the fuzzy random reliability theory for slope stability analysis.
本文根据波浪理论,分析了规则波和随机波的特性,以及各波浪参数之间的关系。
According to wave theory, this paper analyzed the character of regular and irregular waves and the relationship of parameters of wave.
基于随机振动的离散分析理论,推导出白噪声激励下结构动力响应的递推公式。
Based on discrete random vibration theory, recurrence formulas are developed to calculate the dynamic response of structures under white noise excitations.
本文在认真分析矿井涌水规律的基础上,应用随机服务理论的观点和方法,建立了矿井排水的排队论模型和系统可靠性模型。
Based on analysis of the regularity of mine water, the concepts and methods of the stochastic serve theory being applied, the queueing and reliability models of mine drainage system are developed.
在此基础上采用随机振动的离散分析理论,推导出结构响应均值和方差的递推式。
Based on discrete random vibration theory, recursive square equations to calculate the mean and standard deviation of response are developed.
然后,从理论上分析了它抵消平稳随机过程中与信号不相关的加性随机噪声的机理;
Then, The WVD function's mechanism of suppressing additive random noise in stationary random process is analyzed theoretically.
随机回归模型的选择是回归分析理论中的重要问题之一。
Selecting a stochastic regression model is an important question in regression analysis theory.
分析认为,创造性学术观点或理论的形成是一个随机探索的过程;
The analysis shows that the innovative academic ideas or theory formation is a random process of the exploration.
于是离散分析理论适用,推导出桅杆结构随机风振响应的递推公式。
Thus, discrete random vibration theory is applicable, and recurrence formulas to calculate dynamic response of guyed mast under stochastic wind load are deduced.
文中利用对称相关函数理论,分析了抵消平稳随机过程中与信号不相关的加性随机噪声的机理,并应用于线谱信号检测。
The theory of symmetrical function is used to suppress additive stationary random noise; assumption is that the signal and the noise are mutually uncorrelated.
本文对测量精度作了理论分析,计算了随机噪声对相移测量的影响。
The theoretical analysis of its accuracy is presented in the paper and the influence of random noise to phase shift measurement is calculated.
应用随机穿越理论分析了有限个随机滞留时间序列中的毁伤概率问题。
The killing probability in finite random stationary time series is studied by stochastic passage theory.
基于上述分析,利用随机服务理论建立了两个典型情况下的突防模型。
Based on the analysis, the models are setup by queuing theory and method, and the models are also analyzed.
阐述随机场理论在进行地基可靠度分析中的作用,指出合理确定方差折减函数对地基可靠度分析具有重要意义。
The key to application of random field theory to reliability analysis is how to combine the reduction function of variance obtained by the random theory with the reliability theory.
用随机误差理论对电容器组的电容误差值进行了分析研究与计算。
With random error theory the capacitance error of power capacitor group is analyzed and calculated.
图像盲复原具有很强的数学背景,同估计理论、病态逆问题求解理论、线性代数、随机过程和数值分析等都有着密切的联系。
Blind image restoration has a strong background of mathematics, including estimation theory, ill-posed problem solution method, linear algebra, stochastic process, numerical analysis, and so on.
应用随机振动理论进行闸门结构的随机振动响应分析。
With random vibration theory the random vibration response analysis for gate structures are conducted.
本文根据海洋噪声场随机局部谱展开理论,分析了典型浅海负梯度(或负跃层)下低噪声信道的理论模型。
Based on the theory of the local spectrum of ambient-sea noise field, theoretical models of the low-noise-channel for typical shallow-water negative gradient (or thermocline) are developed.
研究了深基坑降低地下水引起的地面随机沉降预测,并基于可靠性理论就随机地面沉降进行了可靠性分析。
The ground random subsidence forecast for reason of dewatering in deep foundation pit are studied. And based on the reliability theory, the random land subsidence is analyzed.
本文以随机过程理论为依据,用频谱分析和相关分析为手段,提供了一个评价空调房间气流速度的新方法。
This paper develops a new method to evaluate air velocity in air conditioned room by means of frequency spectrum analysis and correlation analysis based on random process theory, With this method.
通过对靠船墩三维结构随机力学分析,提出基于可靠度理论下的靠船墩设计方法,可直接应用于工程实践。
Based on the analysis of three-dimensional structure random mechanics of pier, this paper advances reliability design method, which can be applied directly in engineering practice.
通过对靠船墩三维结构随机力学分析,提出基于可靠度理论下的靠船墩设计方法,可直接应用于工程实践。
Based on the analysis of three-dimensional structure random mechanics of pier, this paper advances reliability design method, which can be applied directly in engineering practice.
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