Therefore, it is significant to analysis the cable wind loads caused by various aerodynamic measures and the resulting response of the structure.
因此,对斜拉索不同气动措施进行静风荷载及其引起的结构响应进行研究具有十分重要的意义。
Suspension pipe bridge is a kind of common structural form consisted mainly of main cable wind cable tower foundation anchor system and girder form pipe bridge.
悬索式管桥是长输管道跨越中常用的一种形式,其结构主要由主索、抗风索、塔基和锚固系统及梁式管桥等部分组成。
It is shown that the cable wind load affects remarkably the aerostatics of long-span suspension Bridges, but its effect on the aerodynamic stability becomes negligible.
结果表明:缆索风荷载对悬索桥静风效应的影响比较显著,但对于空气动力稳定性则没有影响。
Norway and Holland recently agreed to connect via an undersea cable so as to exchange Norway’s hydropower and Holland’s complimentary wind.
最近,挪威和荷兰达成协议,挪威水力发电和荷兰的风电将通过海底电缆互换。
It's essentially a giant electrical socket, which collects the electricity from the nearby offshore wind farms and transmits it to the mainland via a thick cable.
它实际上是一个巨大的电源插座,将收集附近海上风力发电场的电力,并将其通过粗粗的电缆送到大陆。
This paper presents the status-quo of wind power generation, performance requirements for the cable for wind power generation and a special test-torsion test.
本文介绍了风力发电的现状、风力发电用电缆的性能要求及一项特殊试验——抗扭转试验。
In 2010, completed general contracting and delivery of general materials like cable for 6 projects such as Jingdezhen Thermal Power Plant and Zhongwei Xiangshan Wind Farm.
2010年,完成景德镇火电、中卫香山风电等6个项目电缆等通用物资总包配送工作。
Nonlinear computational analysis showed that the wind resistance cable can effectively improve the wind resistance performance of the membrane structure.
非线性分析表明,通过设置抗风索可以有效提高膜结构的抗风性能;
The research on the large-amplitude vibration suppression of stayed cable under wind excited by controlling support axial motion was carried out in this paper.
主要研究通过对拉索支座的轴向运动进行控制以减小风荷载作用下拉索振动。
Mean and fluctuating pressures and aerodynamic force coefficients on the cable model and the artificial rivulet are obtained under the conditions of typical cable inclined angles and wind angles.
试验得到了具有典型倾角的拉索在不同风向角下,拉索模型上的平均风压和脉动风压系数,以及气动力系数。
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。
In 2011, completed general contracting and delivery of cable for 30 projects, switch cabinets, packaged substations and dry-type transformers for 19 projects and towers for 10 wind farms.
2011年,完成30个项目的电缆、19个项目的开关柜、箱变、干变和10个风电场的塔筒总包配送工作。
The action between rivulet and cable surface is one of the difficulties in establishing theoretical models of rain-wind induced vibration.
如何假定水线与拉索表面之间的作用力是建立风雨激振理论模型的难点之一。
A new cable model system with a movable artificial rivulet is designed and tested in a wind tunnel.
设计了一种新型的带有可运动人工水线的拉索模型,并进行了风洞试验。
Considering wind-structure interaction, cable-membrane structure buffeting analysis under horizontal and vertical wind has been carried out in this study.
考虑风与膜结构的耦合作用,研究索膜结构在顺风向和垂直向风作用下的抖振响应规律及特性。
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。
In the end, the wind characteristics of system were analyzed and wind load of several kinds of cable-truss Supporting system were calculated using wind load norm of the glass curtain.
最后,对体系的风振特性进行了分析,用幕墙风荷载规范对几种索桁支承体系形式进行风荷载计算。
Therefore, we should do research on the time-dependent reliability of cable-suspended pipelines (CSP) under the wind load with comprehensive consideration of strength and fatigue.
因此,综合考虑强度和疲劳问题,研究悬索跨越管道结构在风荷载作用下的时变可靠性对结构的正常使用具有重要意义。
The buffeting performance of the free-standing tower of Zhanjiang Bay Bridge, a long-span cable- stayed bridge, under yaw wind is investigated by means of wind tunnel test of aeroelastic full model.
通过气弹全模型试验对斜风作用下湛江海湾大桥裸塔抖振响应性能进行了研究。
To restrain the wind-induced vibration of its feed cabin and the pseudo-drag of its cable, we propose a new structural scheme for adding a fluid vessel to the moving platform of the robot.
为了抑制悬索虚牵和馈源舱的风致振动,提出了在此机器人的动平台上增加盛液容器的结构新方案。
A two-dimensional time domain met hod is presented for the analysis of dynamic behaviour of the ocean cable system in wind, wave and current.
本文介绍由表面浮标、缆和中间物体组成的综合海洋缆系统动力学特性的二维时域分析方法。
S wind turbine to special cable lowest environment temperature:-50 degrees Celsius;
风力发电机专用电缆适应的最低环境温度:-50摄氏度;
Parameter analysis and comparison, given static wind affect the stability of long span cable-stayed bridge main parameters.
参数分析与比较,给出影响大跨径斜拉桥静风稳定性的主要参数。
Through the numerical analysis of the flow phenomenon around the cable-stayed bridge by means of numerical wind tunnel, the speed distribution of the f.
运用数值风洞法对斜拉桥部分周围流场进行数值模拟,得到斜拉桥周围流场的速度分布和斜拉桥表面的压强系数。
There are many natural factors that affect icing, such as terrain, wind velocity, cable conductor and altitude, etc.
影响覆冰的自然因素很多,例如地形、风速、电线直径和海拔高度等。
The results show that the calculation methods of wind loading on cables have great influences on the response of the key sections of the large-span cable-stayed bridge.
分析表明,对于大跨径斜拉桥,斜拉索上的风荷载计算方法对关键截面的响应影响较大;
Electric power industry: centralized control room, communication center, Cable trench, Wind power generator room.
电力行业:集中控制室、通信中心机房、电缆沟(夹层、隧道)、风力发电机舱等。
Electric power industry: centralized control room, communication center, Cable trench, Wind power generator room.
电力行业:集中控制室、通信中心机房、电缆沟(夹层、隧道)、风力发电机舱等。
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