the dynamic loads must be extrapolated using aeroelatic scale factors . 動力載荷必須用氣動彈性尺度因子來推算。
dynamic loading is produced by seismic forces, non-steady wind, blast, reciprocating machinery . 動荷載是由于地震力、不穩(wěn)定的風、沖擊波,往復式機器所產(chǎn)生。
the dynamic loading resulting from blast, gusts of wind, or seismic forces is generally not harmonic . 由于沖擊波,陣風或地震力所產(chǎn)生的動力荷載一般不是諧和的。
the increasing availability of high-speed digital computers has initiated a trend whereby earthquake loads are represented by dynamic loads . 高速數(shù)字電子計算機的效用日益增長,它開創(chuàng)了一種將地震荷載表示為動荷載的趨向。
rolling bearings-dynamic load ratings and rating life 額定動載荷和額定壽命