refuge floor meaning in English

庇护层；隔火层
隔火层

Independently ventilated and reinforced refuge floors or zones , where occupants could go to wait out a blaze , can be positioned every 15 stories or so
大楼里还设有逃生楼层或区域，每15层楼左右设置一处，供人等待救援之用；那里的排气系统独立，结构也是特别强化的。
Under the regulations , a hose reel system is required for every 30 m ; fire hydrants must be installed at staircases where fire hoses can be pulled out for use ; firemen should be provided with easy access to the fire scene , such as a lift that reaches the top floors within one minute ; there should be designated floors in high - rise buildings for occupants to take refuge , for instance , the provision of one such refuge floor for every 20 floors or so , in order to curb the spread of fire
根据规定，每30米须设有消防喉辘在梯间须有消防栓，可以拉出水喉应用亦须有地方让消防员容易进入火场，例如可在1分钟内到达顶楼的消防电梯高层大厦还须有避难层的设施，例如每二十多层便有一层避难层，令火势不容易扩散。