1、

This thesis investigates the parameters, such as the initial tension of cable, the cross-section of cable, the wind load, the span of frame, the height of frame and the spacing of frame, which influence the load-carrying behavior of the prestressed portal frame.

研究了拉索的初拉力、拉索的截面积、风荷载、门架的跨度、门架的高度、门架的间距等参数对预应力门式刚架受力性能的影响;

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2、

Trailing edge of fork crown and frame down tube present a virtual continuous surface to the wind. reducing aerodynamic drag.

前叉肩部的延伸边缘和车架的下管形成一个虚拟的连续迎风面,从而有效地减少风阻。

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3、

Light frame covered with tissue paper; flown in wind at end of a string.

用木条做的框架,外面包着薄纸;人们用线牵着它,让它随风飞。

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4、

Brace optimization in wind-bearing steel braced frame of tall buildings

高层建筑带支撑钢框架抗风结构中支撑刚度设计的若干问题

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5、

finite element analysis of frame strength for wind sail

明州22号船风帆骨架强度有限元分析

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6、

the filter screen bags have the same number as the wind in lets, and each filter screen bag comprises a bag body and a frame body;

复数个滤网袋的数量与入风口相同,其包括一袋体及一框体;

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7、

Wind Vibration Analysis on the Large-span Steel Frame as Air Corridor

大跨度钢结构空中走廊的风振分析

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