The static wind stability factor of T-Frame Bridge with double slander piers is derived according to the Principle of Virtual Work in Finite Displacement Theory.

根据有限位移理论中的虚功原理，推导了双薄壁墩T构在横向风力作用下的静力稳定系数的表达式。

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Based on actual project, the paper analyses the forced features, design method and conformation of a wind column for a structure with portal frame.

以实际工程为背景，对门式刚架结构抗风柱的受力特点、设计方法、构造措施进行了分析，并提出了建议性的设计方。

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A main screen must anchored and must have a better frame self to fight wind.

为了抗风，主屏必须锚固，并且屏体自身应有良好的结构。

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"I think we're going to get the upper level winds carrying that ash down for a few more days yet until the upper wind patterns change which will probably not happen until the time frame Thursday-Saturday.

VOA: standard.2010.04.17