说明了在进行初步设计阶段对这类轻型结构进行风洞模拟试验的必要性。
It is believed that the wind tunnel simulations are necessary for the early stage of design.
大气边界层的正确模拟是用风洞试验测量大跨屋面风荷载的前提，也是风洞试验研究的难点。
The exact simulation of atmospheric boundary layer is not only the precondition of the wind tunnel test of the large span roof structures, but also a difficulty of its.
为预测镇江大港港区散货码头矿砂在堆放和装卸中的粉尘污染情况，在风洞中进行了模拟试验。
In order to predict the dust pollution caused by handling acinose ore on the bulk dock of Zhen Jiang Harbour, an analogue test is carried out in the wind tunnel.
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