Article(id=1149741816532091772, tenantId=1146029695717560320, journalId=1146031787341344770, issueId=1149741815273800564, articleNumber=1003-3033(2024)01-0215-08, orderNo=null, doi=10.16265/j.cnki.issn1003-3033.2024.01.0275, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1690992000000, receivedDateStr=2023-08-03, revisedDate=1699459200000, revisedDateStr=2023-11-09, acceptedDate=null, acceptedDateStr=null, onlineDate=1752049410231, onlineDateStr=2025-07-09, pubDate=1706371200000, pubDateStr=2024-01-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752049410231, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752049410231, creator=13701087609, updateTime=1752049410231, updator=13701087609, issue=Issue{id=1149741815273800564, tenantId=1146029695717560320, journalId=1146031787341344770, year='2024', volume='34', issue='1', pageStart='1', pageEnd='252', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1752049409931, creator=13701087609, updateTime=1756468937446, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1168278657316430156, tenantId=1146029695717560320, journalId=1146031787341344770, issueId=1149741815273800564, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1168278657316430157, tenantId=1146029695717560320, journalId=1146031787341344770, issueId=1149741815273800564, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=215, endPage=222, ext={EN=ArticleExt(id=1149741816783750016, articleId=1149741816532091772, tenantId=1146029695717560320, journalId=1146031787341344770, language=EN, title=Numerical simulation of gas explosion in underground unventilated kitchen based on FLACS, columnId=1149733270084042840, journalTitle=China Safety Science Journal, columnName=Public safety, runingTitle=null, highlight=null, articleAbstract=
In order to optimize the anti-explosion design of an underground unventilated kitchen,the finite element model of a house with an underground unventilated kitchen was established in FLACS software. Based on this model,the effect of gas cloud size,ignition position,shape of obstacle,position,and size of obstacle on gas explosion pressure was investigated. The extent of explosion damage to the unventilated kitchen structure was obtained according to simulation results. The results show that when the gas cloud size increases in the unventilated kitchen,the explosion damage to the building is more severe. The maximum pressure peak values are 41.9,19.5,and 3.25 kPa when ignition is in the kitchen,ventilation shaft,and living room. When an obstacle exists,a greater amount of pressure is generated. The peak pressure is much higher when the obstacle cross-section shape is square than when it is circular and rectangular. The closer the obstacle is to the ignition position,the more intense the pressure peak. With the increase in the obstacle section size,the peak pressure increases continuously. The greatest rise in peak pressure is near the elevator. Shock waves from gas explosions in unventilated kitchens have a greater impact on the floor space than in traditional kitchens.
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为更好地按抗爆要求设计地下暗厨房,利用FLACS软件建立含地下暗厨房的某民用建筑有限元模型,研究气云尺寸、点火位置、障碍物的形状以及位置和尺寸对燃气爆炸压力的影响,并根据数值模拟结果确定爆炸对暗厨房结构的损伤程度。研究表明:在暗厨房中,随着气云尺寸增大,爆炸对建筑物损坏程度也加大。点火位置在厨房、通风井和客厅时,压力峰值分别为41.9、19.5和3.25 kPa。障碍物的存在会使爆炸产生更大的压力,障碍物截面形状为正方形时的压力峰值远大于圆形和长方形;障碍物越靠近点火位置,压力峰值越大;随着障碍物截面尺寸增加,压力峰值不断升高,电梯区域附近压力峰值上升幅度最大。地下暗厨房燃气爆炸产生的冲击波对地上空间影响大于传统厨房。
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1 西南石油大学 土木工程与测绘学院,四川 成都 610500, bio={"img":"iUajfM1y1+jOZ7XCcNRB/w==","content":"
彭善碧 (1980—),女,土家族,重庆人,硕士,教授,主要从事燃气负荷智能预测与燃气安全智能管控等方面的研究。E-mail:shanbipeng@swpu.edu.cn。
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彭善碧 (1980—),女,土家族,重庆人,硕士,教授,主要从事燃气负荷智能预测与燃气安全智能管控等方面的研究。E-mail:shanbipeng@swpu.edu.cn。
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27(4): 691-697., articleTitle=The effect of ignition location on explosion venting of hydrogen-air mixtures, refAbstract=null)], funds=[Fund(id=1168123067076190403, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, awardId=2023NSFSC0422, language=CN, fundingSource=四川省自然科学基金资助(2023NSFSC0422), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1168123062009471102, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, xref=1, ext=[AuthorCompanyExt(id=1168123062013665407, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, companyId=1168123062009471102, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 School of Civil Engineering and Geomatics,Southwest Petroleum University,Chengdu Sichuan 610500,China), AuthorCompanyExt(id=1168123062022054016, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, companyId=1168123062009471102, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 西南石油大学 土木工程与测绘学院,四川 成都 610500)]), AuthorCompany(id=1168123062093357185, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, xref=2, ext=[AuthorCompanyExt(id=1168123062101745794, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, companyId=1168123062093357185, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Research Institute of Gathering and Transportation Engineering of PetroChina Southwest Oil and Gas Field Company,Chengdu Sichuan 610095,China), AuthorCompanyExt(id=1168123062105940099, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, companyId=1168123062093357185, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 中国石油西南油气田公司 集输工程技术研究所,四川 成都 610095)])], figs=[ArticleFig(id=1168123064043708577, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Fig.1, caption=
Basement layout, figureFileSmall=7DROLWUPZtxFgLvRpK/8ww==, figureFileBig=9t/hdNAcmMLxYjr8ch6WpQ==, tableContent=null), ArticleFig(id=1168123064123400354, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=图1, caption=
地下一层布局, figureFileSmall=7DROLWUPZtxFgLvRpK/8ww==, figureFileBig=9t/hdNAcmMLxYjr8ch6WpQ==, tableContent=null), ArticleFig(id=1168123064194703523, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Fig.2, caption=
Grid number-pressure curve, figureFileSmall=ladcwEMliRJiV9SqbQilxA==, figureFileBig=4GqM1s5ofJOfLqfiwrVdYw==, tableContent=null), ArticleFig(id=1168123064257618084, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=图2, caption=
网格数量-爆炸压力曲线, figureFileSmall=ladcwEMliRJiV9SqbQilxA==, figureFileBig=4GqM1s5ofJOfLqfiwrVdYw==, tableContent=null), ArticleFig(id=1168123064324726949, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Fig.3, caption=
Obstacles in different locations (Case 7,10-12), figureFileSmall=pgtbVvVlA8rmfl4CB0XL6A==, figureFileBig=e+dPmGTkAcCYw3f2lHC8Vg==, tableContent=null), ArticleFig(id=1168123064400224422, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=图3, caption=
不同位置障碍物(工况7、10—12), figureFileSmall=pgtbVvVlA8rmfl4CB0XL6A==, figureFileBig=e+dPmGTkAcCYw3f2lHC8Vg==, tableContent=null), ArticleFig(id=1168123064467333287, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Fig.4, caption=
Range of damage to personnel from gas cloud explosions of different sizes, figureFileSmall=GDMv6bg0P93aHqZVDaoC8g==, figureFileBig=Uojpqmn9KidlOLyMIL9btA==, tableContent=null), ArticleFig(id=1168123064601551016, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=图4, caption=
不同尺寸气云爆炸时人员的伤亡范围, figureFileSmall=GDMv6bg0P93aHqZVDaoC8g==, figureFileBig=Uojpqmn9KidlOLyMIL9btA==, tableContent=null), ArticleFig(id=1168123064668659881, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Fig.5, caption=
Range of damage to buildings from gas cloud explosions of different sizes, figureFileSmall=Vbv6ylth0BAMUv+xRgd7xw==, figureFileBig=MYBG0KxdRbe+RltJiMeNHw==, tableContent=null), ArticleFig(id=1168123064744157354, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=图5, caption=
不同尺寸气云爆炸时建筑物的毁坏范围, figureFileSmall=Vbv6ylth0BAMUv+xRgd7xw==, figureFileBig=MYBG0KxdRbe+RltJiMeNHw==, tableContent=null), ArticleFig(id=1168123064798683307, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Fig.6, caption=
Explosion pressure-time curves for different ignition positions, figureFileSmall=PKAPc47RtB/Ct7lLnExRoA==, figureFileBig=2si27HZhiP7lUYPHI1jRYw==, tableContent=null), ArticleFig(id=1168123064865792172, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=图6, caption=
不同点火位置爆炸压力-时间曲线, figureFileSmall=PKAPc47RtB/Ct7lLnExRoA==, figureFileBig=2si27HZhiP7lUYPHI1jRYw==, tableContent=null), ArticleFig(id=1168123064932901037, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Fig.7, caption=
Methane mass fraction curves for different ignition positions, figureFileSmall=CsIKaWqsDCcZrkmNSWD2kw==, figureFileBig=9pVsIoJR52IJovsb2KOLTA==, tableContent=null), ArticleFig(id=1168123064991621294, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=图7, caption=
不同点火位置甲烷质量分数曲线, figureFileSmall=CsIKaWqsDCcZrkmNSWD2kw==, figureFileBig=9pVsIoJR52IJovsb2KOLTA==, tableContent=null), ArticleFig(id=1168123065058730159, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Fig.8, caption=
Z=2.1m,flame shapes at different ignition positions, figureFileSmall=T6EI7n65C2Ymoq67pzhIQg==, figureFileBig=btV+OBC5wyKnQk98UC3AKw==, tableContent=null), ArticleFig(id=1168123065151004848, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=图8, caption=
Z=2.1m,不同点火位置火焰形状, figureFileSmall=T6EI7n65C2Ymoq67pzhIQg==, figureFileBig=btV+OBC5wyKnQk98UC3AKw==, tableContent=null), ArticleFig(id=1168123065201336497, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Fig.9, caption=
Pressure-time curves for different positions of obstacle (M8), figureFileSmall=4xHu6UXAGa+qMymbn3QmhA==, figureFileBig=uHos5KeXrUit0pzMFwK/Jg==, tableContent=null), ArticleFig(id=1168123065268445362, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=图9, caption=
不同障碍物位置压力-时间曲线(M8), figureFileSmall=4xHu6UXAGa+qMymbn3QmhA==, figureFileBig=uHos5KeXrUit0pzMFwK/Jg==, tableContent=null), ArticleFig(id=1168123065343942835, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Fig.10, caption=
Pressure-time curves for different window conditions (M1), figureFileSmall=SbxecdfLiQ+QuOwPqyCIuA==, figureFileBig=kVYlqlHZsaXM8QQnueK0qA==, tableContent=null), ArticleFig(id=1168123065402663092, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=图10, caption=
窗户不同状态下压力-时间曲线(M1), figureFileSmall=SbxecdfLiQ+QuOwPqyCIuA==, figureFileBig=kVYlqlHZsaXM8QQnueK0qA==, tableContent=null), ArticleFig(id=1168123065524297909, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Fig.11, caption=
Z=2.1m,flame shapes with windows open and closed (Case 17-18), figureFileSmall=CuvzJE9nKYcILnzpfaHDvA==, figureFileBig=N4z4hJzcDGAa8c5dMm4GDA==, tableContent=null), ArticleFig(id=1168123065608183990, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=图11, caption=
Z=2.1m,窗户开/闭时的火焰形状(工况17—18), figureFileSmall=CuvzJE9nKYcILnzpfaHDvA==, figureFileBig=N4z4hJzcDGAa8c5dMm4GDA==, tableContent=null), ArticleFig(id=1168123065704652983, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Tab.1, caption=
Coordinate monitoring points
, figureFileSmall=null, figureFileBig=null, tableContent=
| 楼层 | 监测点 | 坐标 |
| 一层 | M10 | (2.51,5.11,5.21) |
| M11 | (6.01,5.11,5.21) |
| M12 | (6.01,8.11,5.21) |
| 二层 | M13 | (6.01,6.11,8.21) |
), ArticleFig(id=1168123065767567544, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=表1, caption=
监测点坐标
, figureFileSmall=null, figureFileBig=null, tableContent=
| 楼层 | 监测点 | 坐标 |
| 一层 | M10 | (2.51,5.11,5.21) |
| M11 | (6.01,5.11,5.21) |
| M12 | (6.01,8.11,5.21) |
| 二层 | M13 | (6.01,6.11,8.21) |
), ArticleFig(id=1168123065855647929, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Tab.2, caption=
Gas cloud explosion simulation scenarios
, figureFileSmall=null, figureFileBig=null, tableContent=
工况 编号 | 气云尺寸: 长×宽×高/ m×m×m | 气云覆盖区域 | 点火坐标 | 障碍物 形状 | 障碍物 位置 | 障碍物尺寸:长×宽×高/m×m×m |
| 1 | 1.8×1.8×1.8 | 厨房局域 | (1.91,2.11,2.11) | — | 无障碍物 |
| 2 | 3×2.5×1.8 | 厨房顶部 所有区域 |
| 3 | 4×4×1.8 | 厨房顶部 所有区域、 通风井和 客厅部分区域 |
| 4 | 6×5×1.8 | 厨房顶部 所有区域、 通风井和 客厅顶部局域 |
| 5 | (5.91,1.97,2.11) |
| 6 | (5.91,4.51,2.11) |
| 7 | (1.91,2.11,2.11) | 长方体 | 位置1 | 1.3×1.5×1.2 |
| 8 | 正方体 | 1.4×1.4×1.2 |
| 9 | 圆柱体 | 圆柱体直径d=1.58,高度h=1.2 |
| 10 | 长方体 | 位置2 | 1.3×1.5×1.2 |
| 11 | 位置3 |
| 12 | 位置4 |
| 13 | 位置1 | 0.7×0.9×0.5 |
| 14 | 0.9×1.1×0.5 |
| 15 | 1.1×1.3×0.5 |
| 16 | 1.3×1.5×0.5 |
| 17 | — | 无障碍物 |
| 18 |
), ArticleFig(id=1168123065939534010, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=表2, caption=
气云爆炸模拟工况
, figureFileSmall=null, figureFileBig=null, tableContent=
工况 编号 | 气云尺寸: 长×宽×高/ m×m×m | 气云覆盖区域 | 点火坐标 | 障碍物 形状 | 障碍物 位置 | 障碍物尺寸:长×宽×高/m×m×m |
| 1 | 1.8×1.8×1.8 | 厨房局域 | (1.91,2.11,2.11) | — | 无障碍物 |
| 2 | 3×2.5×1.8 | 厨房顶部 所有区域 |
| 3 | 4×4×1.8 | 厨房顶部 所有区域、 通风井和 客厅部分区域 |
| 4 | 6×5×1.8 | 厨房顶部 所有区域、 通风井和 客厅顶部局域 |
| 5 | (5.91,1.97,2.11) |
| 6 | (5.91,4.51,2.11) |
| 7 | (1.91,2.11,2.11) | 长方体 | 位置1 | 1.3×1.5×1.2 |
| 8 | 正方体 | 1.4×1.4×1.2 |
| 9 | 圆柱体 | 圆柱体直径d=1.58,高度h=1.2 |
| 10 | 长方体 | 位置2 | 1.3×1.5×1.2 |
| 11 | 位置3 |
| 12 | 位置4 |
| 13 | 位置1 | 0.7×0.9×0.5 |
| 14 | 0.9×1.1×0.5 |
| 15 | 1.1×1.3×0.5 |
| 16 | 1.3×1.5×0.5 |
| 17 | — | 无障碍物 |
| 18 |
), ArticleFig(id=1168123066027614395, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Tab.3, caption=
Influence of obstacle shape on peak pressure at each monitoring point kPa
, figureFileSmall=null, figureFileBig=null, tableContent=
| 监测点 | 截面形状 |
| 长方形 | 正方形 | 圆形 |
| M1 | 44.28 | 45.45 | 44.13 |
| M2 | 43.72 | 45.15 | 43.72 |
| M3 | 43.85 | 45.24 | 43.76 |
| M4 | 43.81 | 44.91 | 43.47 |
| M5 | 43.73 | 44.98 | 43.36 |
| M6 | 44.54 | 46.06 | 43.91 |
| M7 | 46.24 | 48.05 | 46.16 |
| M8 | 52.94 | 57.11 | 51.25 |
| M9 | 49.37 | 53.03 | 48.00 |
| M10 | 15.58 | 15.82 | 15.64 |
| M11 | 3.20 | 3.26 | 3.21 |
| M12 | 2.96 | 3.02 | 2.97 |
| M13 | 0.33 | 0.34 | 0.34 |
), ArticleFig(id=1168123066174415036, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=表3, caption=
障碍物形状对各监测点压力峰值的影响
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| 监测点 | 截面形状 |
| 长方形 | 正方形 | 圆形 |
| M1 | 44.28 | 45.45 | 44.13 |
| M2 | 43.72 | 45.15 | 43.72 |
| M3 | 43.85 | 45.24 | 43.76 |
| M4 | 43.81 | 44.91 | 43.47 |
| M5 | 43.73 | 44.98 | 43.36 |
| M6 | 44.54 | 46.06 | 43.91 |
| M7 | 46.24 | 48.05 | 46.16 |
| M8 | 52.94 | 57.11 | 51.25 |
| M9 | 49.37 | 53.03 | 48.00 |
| M10 | 15.58 | 15.82 | 15.64 |
| M11 | 3.20 | 3.26 | 3.21 |
| M12 | 2.96 | 3.02 | 2.97 |
| M13 | 0.33 | 0.34 | 0.34 |
), ArticleFig(id=1168123066346381501, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Tab.4, caption=
Influence of obstacle position on peak pressure at each monitoring point kPa
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| 监测点 | 障碍物位置 |
1号 位置 | 2号 位置 | 3号 位置 | 4号 位置 | 无障 碍物 |
| M1 | 44.28 | 39.11 | 37.62 | 37.83 | 37.37 |
| M2 | 43.72 | 38.85 | 37.40 | 37.43 | 37.05 |
| M3 | 43.85 | 38.83 | 37.34 | 37.40 | 37.03 |
| M4 | 43.81 | 38.68 | 37.22 | 37.24 | 36.89 |
| M5 | 43.73 | 38.77 | 37.23 | 37.20 | 36.89 |
| M6 | 44.54 | 38.95 | 37.56 | 37.67 | 37.40 |
| M7 | 46.24 | 40.01 | 38.51 | 38.16 | 38.06 |
| M8 | 52.94 | 43.64 | 42.32 | 42.05 | 41.90 |
| M9 | 49.37 | 41.09 | 39.93 | 39.63 | 39.45 |
| M10 | 15.58 | 15.67 | 15.77 | 15.73 | 15.65 |
| M11 | 3.20 | 3.19 | 3.22 | 3.22 | 3.20 |
| M12 | 2.96 | 2.96 | 2.99 | 2.98 | 2.96 |
| M13 | 0.33 | 0.27 | 0.30 | 0.28 | 0.30 |
), ArticleFig(id=1168123066447044798, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=表4, caption=
障碍物位置对各监测点压力峰值的影响
, figureFileSmall=null, figureFileBig=null, tableContent=
| 监测点 | 障碍物位置 |
1号 位置 | 2号 位置 | 3号 位置 | 4号 位置 | 无障 碍物 |
| M1 | 44.28 | 39.11 | 37.62 | 37.83 | 37.37 |
| M2 | 43.72 | 38.85 | 37.40 | 37.43 | 37.05 |
| M3 | 43.85 | 38.83 | 37.34 | 37.40 | 37.03 |
| M4 | 43.81 | 38.68 | 37.22 | 37.24 | 36.89 |
| M5 | 43.73 | 38.77 | 37.23 | 37.20 | 36.89 |
| M6 | 44.54 | 38.95 | 37.56 | 37.67 | 37.40 |
| M7 | 46.24 | 40.01 | 38.51 | 38.16 | 38.06 |
| M8 | 52.94 | 43.64 | 42.32 | 42.05 | 41.90 |
| M9 | 49.37 | 41.09 | 39.93 | 39.63 | 39.45 |
| M10 | 15.58 | 15.67 | 15.77 | 15.73 | 15.65 |
| M11 | 3.20 | 3.19 | 3.22 | 3.22 | 3.20 |
| M12 | 2.96 | 2.96 | 2.99 | 2.98 | 2.96 |
| M13 | 0.33 | 0.27 | 0.30 | 0.28 | 0.30 |
), ArticleFig(id=1168123066660954303, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Tab.5, caption=
Influence of obstacle size on peak pressure at each monitoring point kPa
, figureFileSmall=null, figureFileBig=null, tableContent=
| 监测点 | 截面尺寸/m×m |
| 1.5×1.3 | 1.3×1.1 | 1.1×0.9 | 0.9×0.7 |
| M1 | 44.53 | 44.12 | 42.87 | 39.72 |
| M2 | 44.10 | 43.79 | 42.27 | 39.49 |
| M3 | 44.40 | 44.03 | 42.19 | 39.42 |
| M4 | 43.97 | 43.67 | 41.91 | 39.33 |
| M5 | 44.00 | 43.80 | 42.10 | 39.40 |
| M6 | 44.69 | 44.41 | 42.98 | 39.78 |
| M7 | 46.88 | 46.35 | 44.56 | 40.84 |
| M8 | 60.49 | 56.70 | 49.73 | 43.69 |
| M9 | 56.60 | 53.69 | 47.78 | 41.28 |
| M10 | 15.95 | 15.72 | 15.65 | 15.62 |
| M11 | 3.38 | 3.27 | 3.21 | 3.19 |
| M12 | 3.05 | 2.99 | 2.97 | 2.96 |
| M13 | 0.42 | 0.36 | 0.33 | 0.29 |
), ArticleFig(id=1168123066770006208, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=表5, caption=
障碍物尺寸对各监测点压力峰值的影响
, figureFileSmall=null, figureFileBig=null, tableContent=
| 监测点 | 截面尺寸/m×m |
| 1.5×1.3 | 1.3×1.1 | 1.1×0.9 | 0.9×0.7 |
| M1 | 44.53 | 44.12 | 42.87 | 39.72 |
| M2 | 44.10 | 43.79 | 42.27 | 39.49 |
| M3 | 44.40 | 44.03 | 42.19 | 39.42 |
| M4 | 43.97 | 43.67 | 41.91 | 39.33 |
| M5 | 44.00 | 43.80 | 42.10 | 39.40 |
| M6 | 44.69 | 44.41 | 42.98 | 39.78 |
| M7 | 46.88 | 46.35 | 44.56 | 40.84 |
| M8 | 60.49 | 56.70 | 49.73 | 43.69 |
| M9 | 56.60 | 53.69 | 47.78 | 41.28 |
| M10 | 15.95 | 15.72 | 15.65 | 15.62 |
| M11 | 3.38 | 3.27 | 3.21 | 3.19 |
| M12 | 3.05 | 2.99 | 2.97 | 2.96 |
| M13 | 0.42 | 0.36 | 0.33 | 0.29 |
), ArticleFig(id=1168123066853892289, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=EN, label=Tab.6, caption=
Peak pressure at each monitoring point in underground unventilated and traditional kitchens kPa
, figureFileSmall=null, figureFileBig=null, tableContent=
| 监测点 | 窗户状态 |
| 暗厨房 | 窗户关闭 | 窗户打开 |
| M1 | 37.37 | 26.29 | 15.23 |
| M2 | 37.05 | 26.56 | 16.27 |
| M3 | 37.03 | 26.73 | 16.06 |
| M4 | 36.89 | 26.31 | 15.91 |
| M5 | 36.89 | 26.36 | 16.51 |
| M6 | 37.4 | 27.94 | 16.89 |
| M7 | 38.06 | 29.41 | 17.95 |
| M8 | 41.9 | 32.41 | 23.06 |
| M9 | 39.45 | 30.08 | 20.80 |
| M10 | 15.65 | 12.87 | 9.16 |
| M11 | 3.2 | 2.85 | 2.57 |
| M12 | 2.96 | 2.64 | 2.29 |
| M13 | 0.3 | 0.32 | 0.15 |
), ArticleFig(id=1168123066921001154, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1149741816532091772, language=CN, label=表6, caption=
地下暗厨房与传统厨房内各监测点压力峰值
, figureFileSmall=null, figureFileBig=null, tableContent=
| 监测点 | 窗户状态 |
| 暗厨房 | 窗户关闭 | 窗户打开 |
| M1 | 37.37 | 26.29 | 15.23 |
| M2 | 37.05 | 26.56 | 16.27 |
| M3 | 37.03 | 26.73 | 16.06 |
| M4 | 36.89 | 26.31 | 15.91 |
| M5 | 36.89 | 26.36 | 16.51 |
| M6 | 37.4 | 27.94 | 16.89 |
| M7 | 38.06 | 29.41 | 17.95 |
| M8 | 41.9 | 32.41 | 23.06 |
| M9 | 39.45 | 30.08 | 20.80 |
| M10 | 15.65 | 12.87 | 9.16 |
| M11 | 3.2 | 2.85 | 2.57 |
| M12 | 2.96 | 2.64 | 2.29 |
| M13 | 0.3 | 0.32 | 0.15 |
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