远离火源位置点烟气浓度变化规律的实验研究

工程热物理学报 , 2004, 25(4): 717-719.

1.中国科学技术大学火灾科学国家重点实验室,安徽,合肥,230026

2.中国科学技术大学火灾科学国家重点实验室,安徽,合肥,230026

3.中国科学技术大学火灾科学国家重点实验室,安徽,合肥,230026

4.中国科学技术大学火灾科学国家重点实验室,安徽,合肥,230026

5.中国科学技术大学火灾科学国家重点实验室,安徽,合肥,230026

基金项目: 国家自然科学基金(50006012)

EXPERIMENTAL RESEARCH ON THE SMOKE CONCENTRATION VARIATION AT THE LOCATION REMOTE FROM THE FIRE ORIGIN

建筑火灾致死的主要原因是烟气,且伤亡人员主要在远离火源位置处.本文在小尺度实验装置上进行了大量的哪实验,系统研究了燃料充分燃烧变化时的规律、烟气浓度在通道远点的变化以及两者的相互关系,推导了远距离处烟气浓度变化的关系式.

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