考虑到高氧度,医疗机构的消防安全状况和疏散情况
Mohsin Ali Shaikh1, Rehmat Karim1, Nashiru Mumuni Daniel1
1State Key Laboratory of Fire Science, University of Science and Technology of China, JinZhai Road 96, Hefei, Anhui, 230026, China.
医院的消防安全非常重要,因为患者的行动能力受到限制. 模拟显示疏散时间取决于出口指南的可用性和延迟,强调在紧急情况下需要足够的人员.
科学领域:
- 消防安全工程 消防安全工程
- 医院疏散动态 医院疏散动态
- 医疗保健机构的风险评估
背景情况:
- 由于传染病和人口增长,医疗设施的数量越来越多.
- 由于患者的流动性有限,医院对火灾非常脆弱.
- 在医院火灾期间确保患者和工作人员的安全是一个关键问题.
研究的目的:
- 用模拟工具评估医疗医院的安全退出.
- 为了比较可用的安全疏散时间 (ASET) 与所需的安全疏散时间 (RSET).
- 根据疏散动态,为医疗设施提出安全标准.
主要方法:
- 使用Pathfinder和Fire动态模拟器进行疏散分析.
- 计算的关键火灾参数:RSET,热释放率,可见度,温度,CO和氧气水平.
- 评估出口指南的有效性与延迟时间和拟议的人员数量有关.
主要成果:
- 启动指南的性能直接取决于延迟时间;延迟增加导致效率下降.
- 高度的氧气可以显著减少所需的安全出口时间,将其减少到150秒以下.
- 建议医疗机构至少有20到30个出口指南.
结论:
- 该研究提出了医疗设施的新安全标准,基于延迟时间和标准化的出口指南.
- 这些发现强调了出口指南和有效的疏散路线规划的关键作用.
- 提出的方法提供了一种快速有效的方法来评估医院疏散安全.
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