disaster
life_threatening
ai_generated
true
AI 建议跑向山上以逃离野火,因为火向下移动
AI advises running uphill to escape a wildfire because fire moves downhill
ID: disaster/wildfire-run-uphill-myth
93%修复率
89%置信度
1证据数
2023-09-12首次发现
版本兼容性
| 版本 | 状态 | 引入 | 弃用 | 备注 |
|---|---|---|---|---|
| NIFC Fire Safety 2023 | active | — | — | — |
| CAL FIRE Evacuation Guide 2.0 | active | — | — | — |
根因分析
由于燃料预热和对流,野火向上坡蔓延更快;跑向山上可能使您被困在火锋前或烟囱效应中。
English
Wildfires spread faster uphill due to preheating of fuels and convection; running uphill can trap you against the fire front or in a chimney effect.
官方文档
https://www.nifc.gov/fire-information/fire-safety解决方案
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垂直于火势路径(侧向)移动到空旷区域、道路或水体;切勿直接向上坡跑。
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如果被困,寻找植被最少的洼地,用防火毯覆盖自己,并拨打911。
无效尝试
常见但无效的做法:
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95% 失败
Assuming that fire only moves downhill; fire can move uphill at up to 14 mph, faster than a human can run.
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85% 失败
Running uphill into a canyon or ridge can funnel fire into a chimney effect, intensifying heat.
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80% 失败
Choosing a route through dense vegetation; this provides more fuel and slows escape.