Similar cyclic stresses may have occurred due to wind-induced swaying motion during storage.
同样在存放时由风力引起的横向摆动也可以产生类似的循环应力。
The detailed demands of wind tunnel test and wind-induced vibration analysis are introduced.
结合空间结构的特点,介绍了空间结构风洞试验和风振分析的具体要求。
The Antarctic circumpolar current in this area is wind-induced and is also forced by density field.
该海区的南极绕极流既是风生的,也受到密度场的影响。
The effects of various parameters on the wind-induced instability during construction are also discussed.
最后,详细探讨影响大跨度钢拱桥施工过程中静风稳定性的主要参数。
Moreover, a variance compensation technique is presented to improve calculation accuracy of wind-induced responses.
另外,提出以方差补偿技术改善风致响应计算精度。
For vertical pipe structure such as chimney and wire pole, the wind-induced disaster and economic loss were studied.
本文研究了直立管式结构如烟囱、电线杆等的抗风防灾分析和经济损失估算。
Control measures for wind-induced vibration have mainly aerodynamic measures, structural measures and mechanical measures.
风致振动控制的措施主要有气动措施、结构措施和机械措施三种。
The linear and nonlinear analysis models for wind-induced response of glass cladding are established by using plate theory.
然后用板理论建立了幕墙的线性和非线性风振响应分析模型;
Wind speed time series obtained with numerical simulation methods are adopted in structural analysis of wind-induced vibration.
基于数值模拟方法的风速时程曲线在桥梁结构风振分析中被广泛采用。
The random wind-induced response and the equivalent static wind action of tall buildings with five sorts of passive dampers are studied.
该文对带五种被动减振器的高层建筑的随机风振响应和等效静态设计风载取值进行了研究。
A three dimensional model is presented which can be used to predict wind-induced current and evolution of bed surface in shallow waters.
给出了一个描述宽浅水域风生流及床面冲淤的数值模型。
Wind-induced response analysis of Hefei TV Tower of 339m high is performed and the serviceability design criterion of human comfort is discussed.
本文进行了合肥电视塔风振响应分析,探讨了电视塔人体舒适度设计准则。
Optimum analysis technique for wind-induced vibration control of high-rise buildings is an important yet unsolved problem in structure wind engineering.
高层结构风振控制的优化分析技术是结构风工程中一个至今尚未得到合理有效解决的重要问题之一。
The influences of roof stiffness and wind velocity on wind-induced dynamic response are considerably large, while the influences on wind load factor are slight.
屋面刚度及来流风速对大跨度平屋面的竖向风振响应影响比较大,但对位移风振系数的影响不太明显;
The wind-induced and seismic vibration control of high-rise truss tower using passive and intelligent semi-active dampers are systematically studied in this paper.
本文对被动及智能半主动阻尼器用于高耸塔架结构风振和地震反应控制进行了较为系统的研究。
The long-span cable nets structures are being widely used in practical engineering, and the wind-induced coefficient is important for the design of the structures.
大跨索网结构广泛应用于工程实际,该结构的风振系数是结构抗风设计的重要参数。
A method for estimating wind-induced fluctuating internal pressure in the frequency domain is proposed and wind tunnel tests were carried out to verify the method.
提出了估算开孔结构风致内压脉动的频域分析方法,并实施了风洞试验进行验证。
To analyze the wind-induced dynamic response of offshore wind turbine in time domain, the numerical simulation of fluctuating wind velocity time series was studied.
为了分析海上风机结构在时域内的风振动力反应,进行了脉动风速时程数值模拟研究。
Therefore, the research on the mechanism of wind-induced vibration of trees has great significance to protect forest resources and the guidance of forest management.
因此,研究树木风振机理对于保护好现有的森林资源和指导林区的经营管理具有重要的意义。
This paper derives formulae for spatial wind-induced dynamic response of cantilevered roofs and presents calculation practical method for equivalent static wind load.
本文推导了悬挑屋盖空间动力响应的理论公式,提出了等效静力风荷载实用计算方法。
Based on rigid model wind tunnel test, wind-induced responses of a neotype hybrid-structure with cable-net curtain walls (a large-scale museum structure) are computed.
基于刚性模型风洞试验,对一个具有索网幕墙的新型杂交结构——某大型博物馆结构进行风致响应计算。
The guyed mast is a extensive used tall and slender structure, which tends to generate wind-induced fatigue rupture that may cause the collapse of the whole guyed mast.
桅杆结构是一类应用广泛的高柔风敏感结构,较易因风力引起的结构构件疲劳破坏而造成整个桅杆结构的倒塌。
After color noise as wind load is generated from white noise filter, wind-induced vibration of guyed masts is described as random vibration under white noise excitations.
经过对风荷载这种有色噪声进行白噪声滤波,桅杆结构的风致振动描述为白噪声激励下的随机振动。
Three main methods, site measurement, wind tunnel test and numerical simulation techniques are commonly used for the study of wind-induced interference effects on buildings.
目前研究建筑物风致干扰效应的主要方法有现场实测,风洞模型试验和数值模拟计算三种方法。
Numerical simulation results show that this active control strategy can effectively attenuate the wind-induced vibration and improve the tracking accuracy of the feed source.
数值结果验证了该主动控制策略能够有效衰减风荷振动,从而提高了馈源轨迹跟踪精度。
At this time, you might think that the fall of the wilderness, at night is not quiet, solemn and quiet, but the natural absorption of nutrients, watch the wind-induced nature.
这时候,你也许认为,秋天的原野,在夜晚不是沉寂、静穆,而是在吸收着大自然的营养,观赏着大自然的风致。
The mode energy participation factor and the cumulated factor are presented in order to identify the dominant modes of fluctuating wind-induced response for a large-span roof.
为了选取大跨屋盖结构脉动风振响应的主导振型,提出了振型能量参与系数及其累积参与系数的计算方法。
The results show that the method is effective to study the wind-induced response and ESWL of large span roofs, by taking into account of multi-mode vibration of the structures.
结果表明本文方法能够有效地分析大跨度屋盖结构的风振响应和等效静力风荷载,能够解决大跨度屋盖结构中多振型参与振动这一主要问题。
Static study of the supporting structure for the point-supported glass curtain wall is a main method now days, dynamical research and wind-induced response analysis is very lack.
目前国内对建筑幕墙支承结构的研究多以静力性能为主,动态特性研究和在风载荷作用下的动态响应研究较少。
Theoretical analysis and wind tunnel tests were carried out to study the influence of background porosity on wind-induced internal pressure response for structures with openings.
通过理论分析与风洞试验研究背景孔隙对开孔结构风致内压响应的影响。
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