该方法的成功应用为结构风荷载特性分析引入了一种全新的分析手段。
The successful application of the FNNM to forecast the wind load distribution of roof structures supplies a new method for dealing with this problem.
因此深入开展低层房屋风荷载特性的研究,进而提出有效的抗风措施,具有十分重要的意义。
Therefore it is of great significance to investigate the wind-load distribution characteristics of such buildings and accordingly find out the corresponding wind-resistant ways.
以杭州游泳馆膜结构屋顶为例,本文通过风洞模拟实验的方法研究了大坡度膜结构屋面的风荷载特性。
Taking the membrane structure roof of Hangzhou Swimming Stadium for example, wind load characters on large slope roof were studied by wind tunnel simulation.
根据山地风场中特有的平均和脉动风速特性,研究高层建筑平均风荷载、背景和共振等效风荷载特性。
According to the particular profile of mean and fluctuating wind speed in hilly terrain wind field, mean, background and resonant wind loads of tall buildings are investigated.
首先对动力方程进行转化,分析风荷载的特性;
The dynamic equation is translated in first, then the properties of wind load is analyzed.
桥梁结构的动力特性对桥梁在车辆、地震以及风等动力荷载的作用下的分析中起着极为重要的作用。
The dynamic characteristic of bridge playa significant part in analyse of bridge in the dynamic load effect.
风荷载是建筑结构的一种典型的动力荷载,其对建筑结构物的作用效果是由风特性决定的。
Wind loading is one of the typical dynamic loadings on buildings, and the effect of wind upon buildings are determined by wind characters.
本文以异形椭球网壳为研究对象,分析了其表面的风荷载与静力特性。
Taking deformed ellipsoid latticed shell as the investigation object, we analyzed its surface wind force and static performance.
应用POD法识别作用在结构表面的脉动风荷载的时频域特性。
The proper orthogonal decomposition(POD) technique was applied to identification random wind pressure time or frequency domain specific property.
以主结构建成后的广州新电视塔为研究背景,利用工业数码摄像机对其在一般风荷载作用下的动态特性进行监测试验,并与GPS和加速度计同时测量。
Taking Guangzhou New TV tower as the research background, an industrial digital camera GPS and accelerometers were used to monitor the dynamic characteristics of the tower.
采用有限元方法计算了点接式玻璃幕墙在风荷载作用下的应力场,并讨论了孔边应力特性。
The stress fields of bolted glass curtain wall under wind load were studied by means of finite element method and the features of the stress states round holes in bolted glass were discussed.
计算结果表明,该方法能较好反应风荷载空间分布特性,是对高频天平测力实验局限性的一种可靠方便的扩展。
The results show that the method is able to response the wind load spatial distribution characteristics of the transmission tower.
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。
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.
根据榆林机场航站楼风洞试验结果,详细分析了大跨弧形屋面及弧形挑篷上的平均风荷载、脉动风荷载及其极值分布,研究了平均风荷载、脉动风荷载的分布特性。
Based on wind tunnel investigation of Yulin airport terminal old buildings, the mean wind loading, the dynamic wind loading and extreme value distribution of the large arc roof are studied.
根据榆林机场航站楼风洞试验结果,详细分析了大跨弧形屋面及弧形挑篷上的平均风荷载、脉动风荷载及其极值分布,研究了平均风荷载、脉动风荷载的分布特性。
Based on wind tunnel investigation of Yulin airport terminal old buildings, the mean wind loading, the dynamic wind loading and extreme value distribution of the large arc roof are studied.
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