China Safety Science Journal ›› 2023, Vol. 33 ›› Issue (7): 156-163.doi: 10.16265/j.cnki.issn1003-3033.2023.07.1083
• Public safety • Previous Articles Next Articles
QIU Peiyun1,2(), CHEN Junfeng1, CHENG Huihang1, LONG Zeng1, ZHONG Maohua1
Received:
2023-02-11
Revised:
2023-05-12
Online:
2023-07-28
Published:
2024-01-28
QIU Peiyun, CHEN Junfeng, CHENG Huihang, LONG Zeng, ZHONG Maohua. Study on regional ventilation and smoke exhaust mode of subway parking line[J]. China Safety Science Journal, 2023, 33(7): 156-163.
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Tab.2
Numerical simulation conditions design
编号 | 场景属性 | 火源规 模/MW | 通风模式 | 隧道风机 风量/(m3·s-1) | 射流风机风 量/(m3·s-1) |
---|---|---|---|---|---|
1 | 可靠性 验证 | 0.75 | 隧道风机排烟 | 60 | — |
2 | 0.75 | 自然通风 | — | — | |
3 | 最佳排烟 模式分析 | 7.5 | 隧道风机排烟+射流风机送风 | 60 | 10×2 |
4 | 7.5 | 隧道风机排烟 +射流风机排烟 | 60 | 10×2 | |
5 | 7.5 | 隧道风机排烟 | 60 | — | |
6 | 7.5 | 自然通风 | — | — | |
7~13 | 临界排烟 风量分析 | 7.5 | 最佳通风模式 | 60, 90, 120, 150, 180 | 10×2 |
14~19 | 7.5 | 最佳通风模式 | 烟气控制 最佳风量 | 10×2, 20×2, 30×2 |
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