順風向風振和分振系數對于基本自振周期t1大于0。25的工程結構,如房屋,屋蓋及各種高聳結構,以及對于高度大于30m且高寬度比大于1。5的高柔房屋,均要考慮風壓脈動對結構發生順風向振的影響。風振計算應按隨機振動理論進行,結構的自振周期應按結構動力學計算。注 近似的基本自枕周期t1可按附錄e計算。

熱心網友

Shake and divide the coefficient of shaking to greater than 0 shaking cycle t1 basicallying along the wind direction wind。 The project structure of 25, such as the house, the room overlays and various kinds of towering structure, and to greater than 30m and high width than greater than 1 highly。 5 high gentle house, is it consider wind pressure is it take place along influence that wind direction shake to structure to pulse to want。 Wind is it it calculates to be should according to shake theory go on , shake cycle should calculate according to structure dynamics structure at random to shake。 It can be calculated resting the head on cycle t1 according to appendix e basically that the note is approximate 。 。