The detailed patterns of wind loading on the roofs with various wind directions are given and analyzed.
详细分析了这类结构屋顶的表面风压分布随风向角变化的规律。
The fencing effect of the net fence in shifting sand area also shows difference among three wind directions.
流沙区尼龙网栅栏的防沙效益亦表现出在三组不同风向上的差异。
Kites were used for military purpose initially, like measuring distances, testing wind directions, and communications.
最初分风筝常用作军事用途，如测量距离、测试风向和通讯。
Under multi-wind directions, the energy exchanging and material transporting repeatedly happened between gravel gobi and the Mingsha Mountain.
多风信条件下，沙砾质戈壁与鸣沙山进行着往复式的能量交换及物质运动。
The results indicated that the roadside forest in Shanghai existed a definite dustproof effect under different wind directions in winter and spring seasons.
说明冬春不同风向条件下上海市郊的大道旁林带区具有一定的防尘效应。
The results indicated that the roadside forest in Shanghai existed a definite dustproof effect under different wind directions in winter and spring seasons.
说明冬春不同风向条件下上海市郊的大道旁林带区具有一定的防尘效应。
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