China Safety Science Journal ›› 2024, Vol. 34 ›› Issue (3): 162-170.doi: 10.16265/j.cnki.issn1003-3033.2024.03.1155
• Safety engineering technology • Previous Articles Next Articles
HE Qinglun1,2(), JIANG Wenyu1,2, WANG Fei1,2,**(
), LI Xin3, WANG Zhi3
Received:
2023-09-14
Revised:
2023-12-18
Online:
2024-03-28
Published:
2024-09-28
Contact:
WANG Fei
CLC Number:
HE Qinglun, JIANG Wenyu, WANG Fei, LI Xin, WANG Zhi. Multi-level disaster chain deduction analysis and case application of hazardous chemical accidents[J]. China Safety Science Journal, 2024, 34(3): 162-170.
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URL: http://www.cssjj.com.cn/EN/10.16265/j.cnki.issn1003-3033.2024.03.1155
Tab.2
Thermal radiation value of each path and failure time of tank group exposed to thermal radiation
传播路径 | 热辐射值/ (kW·m-2) | /min |
---|---|---|
1→2 | 23.99 | 9 |
1→3 | 17.2 | 13.1 |
1→4 | 32.04 | 6.5 |
12→3 | 21.84 | 10 |
12→4 | 34.54 | 6 |
13→2 | 28.63 | 7.38 |
13→4 | 36.23 | 5.66 |
14→2 | 26.49 | 8.05 |
14→3 | 21.39 | 10.25 |
123→4 | 38.73 | 5.25 |
124→3 | 26.03 | 8.22 |
132→4 | 38.73 | 5.25 |
134→2 | 31.13 | 6.71 |
142→3 | 26.03 | 8.22 |
143→2 | 31.13 | 6.71 |
Tab.4
Summary of disaster chain triggering conditions
节点序号 | 触发条件 | 能否 触发 |
---|---|---|
S2 | S1+火源+立即点火 | 能 |
S3 | S1+液池扩大+爆炸蒸气云形成+ 火源+延迟点火 | 能 |
S4 | S1+液池扩大+蒸气挥发+无火源 | 能 |
S5 | S1+液池扩大+蒸气挥发+无火源 | 能 |
S6 | S1+S2+人员位于损伤范围内 | 能 |
S7 | S1+S2 | 能 |
S8 | S3+建筑物达到失效超压 | 能 |
S9 | S3+人员位于损伤范围内 | 能 |
S10 | S2或S12+S13 | 能 |
S11 | S3+设备达到失效超压 | 能 |
S12 | S2 | 能 |
S13 | S12 | 能 |
S14 | S13+部分未燃烧 | 能 |
S15 | S3+碎片+泄漏+点燃 | 能 |
S16 | S15 | 能 |
S17~S25 | S3+超压+碎片+泄漏+点燃 | 否 |
S26 | S3+超压+碎片+大量泄漏+高热 | 否 |
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