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现行的防火设备,如防火卷帘等,并没有充分考虑建筑特性和建筑使用者——人的特性,因而存在着一些安全隐患。日本报知机公司、ELS公司和鹿岛建设株式会社等单位,从2001年开始,对用水幕(WS)作防火分区的防火性能进行了试验研究,以求开发较理想的特种防火设备。1WS型防火设备的防
Existing fire protection equipment, such as fire shutter, etc., do not fully consider the architectural characteristics and building user-person characteristics, so there are some potential safety issues. Japan Bell Tower Company, ELS Company and Kashima Construction Co., Ltd. and other units, from 2001 onwards, conducted a pilot study on the fire performance of the water curtain (WS) for district fire protection in order to develop the ideal special fire prevention equipment. 1WS-type fire prevention equipment