在挪威 ,平均每年至少有 5 0人至 70人在火灾中丧身。尽管自 1991年 1月 1日起规范强行要求住宅配置烟气探测器 ,但这一数据一直未曾减少。原因何在 ?是烟气探测器用在住宅中丝毫未发挥作用吗 ?抑或是重特大火灾特征发生了显著变化 ?挪威消防研究权威机构全国消防研究实验室 NB In Norway, on average, at least 50 to 70 people have been killed in a fire each year. Although the code has forced the allocation of residential gas detectors since January 1, 1991, this figure has not been reduced. What is the reason? Is the flue gas detector used in residential did not play a role in it? Or is the major fire features have undergone significant changes? Norwegian fire research authority National Fire Research Laboratory NB