高层建筑都有建筑高度高、建筑面积大、用电设备多、供水供电要求高、人员密集等特点,这些都给高层建筑的防火提出了很高的要求。近年来,北京央视新址附属文化中心、上海胶州教师公寓等许多高层建筑火灾的发生,曝露出许多高层建筑的 High-rise buildings have high building height, large building area, power equipment, water supply and demand high, intensive and so on, which have given high-rise building fire safety requirements. In recent years, many high-rise buildings such as the Beijing Cultural Center attached to the new site of CCTV and the Jiaozhou Teachers’ Apartment in Shanghai have exposed many high-rise buildings