常見例句雙語例句The vertical wind profile was determined by the local terrain and the background wind field.流場的垂直分布主要由地形和背景風場共同決定。A method considering the effects fron both background wind and pressure fields in the neutral Planetary Boundary Layer (PBL) model is suggested in this paper.本文提出一個在中性情況下邊界層數(shù)值模式中考慮背景風壓場影響的方法。There are two methods available for calculating equivalent background wind load: the LRC method proposed in 1992 by Kasperski etc. and the modal analysis method.對于背景風荷載，目前主要有荷載響應相關(guān)（LRC）法和經(jīng)典的模態(tài)分解法。 返回 background wind