结果表明,木结构的榫卯连接刚度随荷载变化而呈非线性变化,刚度在0.3062~23.6054之间变化。
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采用了逆变器传递函数的逆函数来获得足够的稳定性和谐波抑制能力。
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A great load was taken off my shoulders when the children went away on holiday.
孩子们外出度假,我就大为省心了.
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But the combination of a rising load and falling water levels makes that process much harder.
但是不断增长的污染量和下降的水位组合是那些步骤变得更难了.
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When an old resentment, belief, or attitude becomes heavy, lighten your load.
当旧的怨恨, 信仰或态度变得沉重, 那么不妨轻装上阵吧.
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张拉整体结构在无预应力情况下结构是不稳定的,结构的刚度依靠预应力予以保证,并随着荷载的作用,结构的刚度不断变化。
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Tip Aerodynamic Instability of High Load Rotor with Preswirl and Excess Meridional Backswept
高负荷正预旋子午较大后掠转子的一种尖部气动失稳
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The maximum permitted shot load in ISSF supervised competitions is 24 g plus 1 g tolerance.
国际射联监管的比赛中允许的为弹丸最大装填量为24克(允许1克的公差).
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