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- The results show that the response of multifunctional vibration-absorption megaframe structures under earthquake and wind excitation is much less than that of normal megaframe structures. 结果表明,与普通的巨型框架结构体系相比,巨型框架多功能减振结构体系在地震和风荷载作用下的反应显著降低,具有良好的减振效果。
- By changing the tuned ratio and the damping ratio, the effectiveness of multifunctional vibration-absorption megaframe structures under earthquake and wind excitation is discussed in both time and frequency domains. 改变调谐比和阻尼比等关键参数,通过时域和频域分析,研究了巨型框架多功能减振结构体系在地震和风荷载作用下的减振效果。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The boat heeled over in a strong wind. 船在强风吹袭下倾侧了。
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- Perhaps his nerve is naturally too dull to admit of any excitation. 大概他的神经天生就很迟钝以至不容有任何刺激的余地。
- She was like a narcissus trembling in the wind. 她像一株在风中摇动的水仙。
- Still, it's an ill wind; you will have an unexpected holiday. 不过,这也并非完全的不幸,你会享受到一次意外的休假。
- The north wind set them shivering. 北风吹得他们浑身打颤。
- The pitiless north wind blew for weeks. 凛冽的北风一连刮了几个星期。
- His hat was whirled away by the wind. 他的几十被风吹得旋转飞走。
- The yacht was scudding along before the wind. 那只帆船正乘风笔直疾驶。
- They set sail with the first fair wind. 他们一有顺风就扬帆起航。
- The candle was blown out by the wind. 蜡烛被风吹灭了。
- A feather floated down on the wind. 一根羽毛随风飘落。
- The wind twitched the paper out of my hand. 一阵风把我手中的报纸刮跑了。
- I always said he would wind up in jail. 我常说他到头来非进监狱不可。
- A strong head wind lashed the sea into waves. 一股顶头风在海中掀起了波浪。
- It may take an hour to wind off all the thread. 把所有线都松下需一个小时。