The flow coefficient of the typical doors and Windows in different states between opening and closing was tested in a high rise experimental firetower.
在高层建筑火灾试验塔上测试了典型门、窗不同开度时的流量系数。
2
The Palace almost completely burnt down in a fire on 16 October 1834, which destroyed everything except Westminster Hall, the crypt of St Stephen’s Chapel and the Jewel Tower.