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随机风荷载作用
相关语句
  stochastic wind load
     Discrete Analysis of Vibration Response Moment of Guyed Mast to Stochastic Wind Load
     随机风荷载作用下桅杆结构响应矩计算的离散分析法
短句来源
  “随机风荷载作用”译为未确定词的双语例句
     Based on nonlinear characteristics of the structure and its coupling effect with the wind,the nonlinear wind vibration responses of the new structure under the action of random wind load in time domain using the method of simulating the random wind loads are studied.
     基于这种结构的非线性特征,并且考虑风与结构的耦合作用,应用随机风荷载模拟方法,研究新型雨篷结构在随机风荷载作用下时域内非线性风振响应。
短句来源
     Meanwhile the dynamic response in time-domain for kinds of prestressed cable under random wind is researched,the results in frequency-domain are analyzed and some statistic disciplinarian has got.
     研究了随机风荷载作用下,不同初张力索的时域动力响应,对计算结果在频域内做了统计分析,得到了初张力对索动力特性影响的统计规律。
短句来源
     RELIABILITY ANALYSIS OF BRIDGE FLUTTER UNDER STOCHASTIC WEND LOADING
     随机风荷载作用下的桥梁颤振可靠性分析
短句来源
     The fatigue damage of members were obtained, and fatigue regions of the structure were also found. Fatigue performance of single layer reticulated shells was related to the rise-span ratios, the average wind speeds and the structural vibration mode. It was shown the number of fatigue members increased gradually with the decrease of the rise-span ratio;
     并得到两种结构在随机风荷载作用下的疲劳主要与结构的矢跨比、平均风速及结构自振特性有关:结构中出现疲劳的杆件数随矢跨比的减小而逐渐增加,随着平均风速的增大而增加,杆件最大疲劳损伤度D随着矢跨比的减小而逐渐增大,随着平均风速的增大而增大。
短句来源
     This paper has worked out the vibration equation of cable truss by treating it as a discrete system and solved the vibration frequency and the displacement responses under stochastic wind loading.
     本文采用离散理论求得索桁架的振动方程,进一步可求得在随机风荷载作用下索桁架结构的振动频率及其位移响应。
短句来源
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  相似匹配句对
     Random vibration analysis of tall structures subjected to wind-loading
     荷载作用下高层建筑结构的随机振动分析
短句来源
     RELIABILITY ANALYSIS OF BRIDGE FLUTTER UNDER STOCHASTIC WEND LOADING
     随机荷载作用下的桥梁颤振可靠性分析
短句来源
     Wind load is a random variable.
     荷载是一种随机荷载.
短句来源
     The Wind Load for Cladding
     围护结构的荷载
短句来源
     Analysis of Beam Elastic-Plastic Limit under Random Loading Effect
     随机荷载作用下梁的弹塑性极限分析
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An experimental study was carried out on the aeroelastic model for a 183m high self supporting tower in transmission line across a river.Some valuable results such as wind load factor and wind induced response have been obtained.In addition,the numerical computation of the buffeting response was done in frequency domain based on quasi stead theory and space truss moldel.

以183m高的某跨江输电铁塔为原型,设计制作了全塔气动弹性模型,对高耸格构式结构的风荷载及风振响应进行了风洞试验研究,获得了风振响应和风振系数等重要结果,并采用空间桁架模式,考虑风与结构耦合作用的影响,在频域中进行了随机风荷载作用下的风振响应数值计算机分析。

Analysis of second-order stochastic response is carried out. By applying the member-story vibration model, the statistic values of the stochastic response of the structure subjected to wind vibration are obtained. Finally, numerical examples are given herein, and the brace effects on statistic values and the normal use reliability of the structures are discussed,therefore the brace optimization is studied.

通过杆系──层间模型,分析了高层建筑带支撑钢框架结构的二阶随机风振响应问题。用等效线性化方法,分折了二阶效应的结构振动方程,获得随机风荷载作用下结构的层间位移,速度和加速度的统计量。并结合工程算例讨论了支撑刚度对结构风振响应及抗风可靠度的影响,进而探讨支撑刚度的优化设计问题。

This paper introduces a new kind of stadium canopy which is a cable-stayed combined structure made of concrete filled steel tube space trusses and long-span arched steel.Based on nonlinear characteristics of the structure and its coupling effect with the wind,the nonlinear wind vibration responses of the new structure under the action of random wind load in time domain using the method of simulating the random wind loads are studied.

本文介绍一种新型雨篷,是由斜拉钢管混凝土空间桁架和大跨彩板拱形结构组成的联合结构。基于这种结构的非线性特征,并且考虑风与结构的耦合作用,应用随机风荷载模拟方法,研究新型雨篷结构在随机风荷载作用下时域内非线性风振响应。

 
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