Article(id=1156908300345369469, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156908295593223005, articleNumber=null, orderNo=null, doi=10.12404/j.issn.1671-1815.2308390, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1698336000000, receivedDateStr=2023-10-27, revisedDate=1721318400000, revisedDateStr=2024-07-19, acceptedDate=null, acceptedDateStr=null, onlineDate=1753758033119, onlineDateStr=2025-07-29, pubDate=1736265600000, pubDateStr=2025-01-08, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1753758033119, onlineIssueDateStr=2025-07-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1753758033119, creator=13701087609, updateTime=1753758033119, updator=13701087609, issue=Issue{id=1156908295593223005, tenantId=1146029695717560320, journalId=1146123166801305609, year='2025', volume='25', issue='1', pageStart='1', pageEnd='438', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1753758031985, creator=13701087609, updateTime=1765425680602, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1205845960933049001, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156908295593223005, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1205845960933049002, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156908295593223005, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=165, endPage=175, ext={EN=ArticleExt(id=1156908301121315712, articleId=1156908300345369469, tenantId=1146029695717560320, journalId=1146123166801305609, language=EN, title=3D Modeling to Calculate the Hazard Range of High Pressure Buried Natural Gas Pipeline Leakage in Mountainous Area, columnId=1156262729003422020, journalTitle=Science Technology and Engineering, columnName=Papers·Petroleum and Natural Gas Industry, runingTitle=null, highlight=null, articleAbstract=
As China’s mountainous regions host more and more gas pipelines, incidents involving natural gas leaks that cause harm to the environment or injure people are growing increasingly common. To investigate the diffusion behavior and vertical hazard distance of leakage gas in mountainous regions, a three-dimensional model of pipeline-soil-air was created with CFD software. The impacts of various obstructions, soil types, burial depths, leak hole shapes, and leak directions on the propagation of natural gas pipeline leaks and hazard distances were studied separately. The results show that in proportion to the direction angle between the buoyant force and the leakage hole, the vertical hazard distance and the rate of gas diffusion to the ground decrease. Diffusion rates and hazard ranges are larger for square and triangle leaking holes compared to circular ones. As soil porosity and granularity increase, the rate at which escaping gases diffuse into the soil increases steadily. The time it takes for the gas leak to release will vary depending on the burial depth, and as soil burial depth increases, so will the vertical hazard distance. Obstructions will alter the diffusion path of the leaking gas and accelerate the vertical hazard distance. Culverts will allow the gas to accumulate in the ditch to form an area of high concentration.
, correspAuthors=Kai ZHANG, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Li-qiong CHEN, Kui ZHAO, Duo XU, Kai ZHANG, Guo-guang MA, Wen-wen ZHAN), CN=ArticleExt(id=1156908447255061436, articleId=1156908300345369469, tenantId=1146029695717560320, journalId=1146123166801305609, language=CN, title=山区高压埋地天然气管道泄漏扩散的三维模型及危害边界, columnId=1156262729603207500, journalTitle=科学技术与工程, columnName=论文·石油、天然气工业, runingTitle=null, highlight=null, articleAbstract=随着中国山区输气管道规模的不断增加,天然气泄漏导致的环境破坏和人员伤亡等事故日益频繁。为了研究高压埋地天然气管道泄漏后在山区环境中的扩散行为及垂向危害距离,基于计算流体力学建立了管道-土体-空气的三维模型,分别研究了不同泄漏方向、泄漏孔形状、土壤类型、土壤埋深、障碍物类型对天然气管道泄漏扩散及危害距离的影响。结果表明:随着泄漏方向与浮力方向夹角的变大,气体泄漏后扩散到地面的速率及垂向危害距离相应变小;三角形和正方形的泄漏孔扩散和危害范围均大于圆形;泄漏气体在土壤中的扩散速度随着土壤颗粒度和孔隙度的增加而不断增加;不同的土壤埋深将影响泄漏气体到达地面的时间,同一时间的垂向危害距离随土壤埋深的增大而缩小;障碍物将改变泄漏气体的扩散路径并加快垂向危害距离的增长,而暗沟将使天然气在沟内积聚形成高浓度区。, correspAuthors=张开, authorNote=null, correspAuthorsNote=
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, authorsList=陈利琼, 赵奎, 许铎, 张开, 马国光, 詹文文)}, authors=[Author(id=1205914223276782395, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=1030711679@qq.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1205914223373251389, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, authorId=1205914223276782395, language=EN, stringName=Li-qiong CHEN, firstName=Li-qiong, middleName=null, lastName=CHEN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=1. College of Petroleum and Natural Gas Engineering, Southwest Petroleum University, Chengdu 610500, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1205914224551850818, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, authorId=1205914223276782395, language=CN, stringName=陈利琼, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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陈利琼(1976—),女,汉族,四川遂宁人,博士后,教授。研究方向:油气储运设施安全技术。E-mail:1030711679@qq.com。
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陈利琼(1976—),女,汉族,四川遂宁人,博士后,教授。研究方向:油气储运设施安全技术。E-mail:1030711679@qq.com。
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29(5): 743-749., articleTitle=Application of a Reynolds stress turbulence model to the compressible shear layer, refAbstract=null), Reference(id=1205914234865644513, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, doi=null, pmid=null, pmcid=null, year=2015, volume=27, issue=1, pageStart=82, pageEnd=89, url=null, language=null, rfNumber=[26], rfOrder=35, authorNames=Yan Y, Dong X, Li J, journalName=Journal of Natural Gas Science & Engineering, refType=null, unstructuredReference=
Yan Y,
Dong X,
Li J. Experimental study of methane diffusion in soil for an underground gas pipe leak[J].
Journal of Natural Gas Science & Engineering,
2015,
27(1): 82-89., articleTitle=Experimental study of methane diffusion in soil for an underground gas pipe leak, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1205914223037707058, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, xref=null, ext=[AuthorCompanyExt(id=1205914223046095666, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, companyId=1205914223037707058, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1. College of Petroleum and Natural Gas Engineering, Southwest Petroleum University, Chengdu 610500, China), AuthorCompanyExt(id=1205914223054484275, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, companyId=1205914223037707058, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1.西南石油大学石油与天然气工程学院, 成都 610500)]), AuthorCompany(id=1205914223167730485, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, xref=null, ext=[AuthorCompanyExt(id=1205914223176119094, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, companyId=1205914223167730485, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2. China Petroleum Baoji Steel Pipe Research Institute, Baoji 721008, China), AuthorCompanyExt(id=1205914223184507704, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, companyId=1205914223167730485, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2.中国石油宝鸡钢管研究院, 宝鸡 721008)])], figs=[ArticleFig(id=1205914226946798458, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.1, caption=
Physical modeling of buried natural gas pipelines, figureFileSmall=tyTox+0W6TWLJAVtxiwVAw==, figureFileBig=tggKgYGySPqFUxNvvfBVVw==, tableContent=null), ArticleFig(id=1205914227030684540, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图1, caption=
埋地天然气管道物理模型, figureFileSmall=tyTox+0W6TWLJAVtxiwVAw==, figureFileBig=tggKgYGySPqFUxNvvfBVVw==, tableContent=null), ArticleFig(id=1205914227110376319, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.2, caption=
Concentration changes calculated for four grids, figureFileSmall=3iN3D8yyg+SL8sKwN/H8Lw==, figureFileBig=dqslhBef0kvs1Fj9ltBJVA==, tableContent=null), ArticleFig(id=1205914227198456704, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图2, caption=
4种网格计算的浓度变化示意图, figureFileSmall=3iN3D8yyg+SL8sKwN/H8Lw==, figureFileBig=dqslhBef0kvs1Fj9ltBJVA==, tableContent=null), ArticleFig(id=1205914227273954177, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.3, caption=
Grid generation, figureFileSmall=oXYkiAJfq0psWouCRYE+KQ==, figureFileBig=J6iosSd9E092S7tzjc5UuQ==, tableContent=null), ArticleFig(id=1205914227370423170, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图3, caption=
网格划分示意图, figureFileSmall=oXYkiAJfq0psWouCRYE+KQ==, figureFileBig=J6iosSd9E092S7tzjc5UuQ==, tableContent=null), ArticleFig(id=1205914227445920643, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.4, caption=
Model validation, figureFileSmall=m6GuHUahzpwPoSttwajmhQ==, figureFileBig=UQtTnq4nUTkZ6rtSxc6XkQ==, tableContent=null), ArticleFig(id=1205914227504640899, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图4, caption=
模型验证, figureFileSmall=m6GuHUahzpwPoSttwajmhQ==, figureFileBig=UQtTnq4nUTkZ6rtSxc6XkQ==, tableContent=null), ArticleFig(id=1205914227571749764, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.5, caption=
Cloud chart of natural gas diffusion at different moments of the leakage, figureFileSmall=pz11zDjuV0PncQXe3L694g==, figureFileBig=4YDbbQalgW5LK/+lCfF5sQ==, tableContent=null), ArticleFig(id=1205914227676607366, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图5, caption=
泄漏不同时刻下天然气泄漏扩散云图, figureFileSmall=pz11zDjuV0PncQXe3L694g==, figureFileBig=4YDbbQalgW5LK/+lCfF5sQ==, tableContent=null), ArticleFig(id=1205914227747910534, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.6, caption=
Cloud chart of natural gas diffusion with different leakage hole orientations, figureFileSmall=HdM5s3O8D+265OMQZZ79Ig==, figureFileBig=XQngd1iciBt1mSjETC/Hlw==, tableContent=null), ArticleFig(id=1205914228549022600, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图6, caption=
不同泄漏孔方向的扩散云图, figureFileSmall=HdM5s3O8D+265OMQZZ79Ig==, figureFileBig=XQngd1iciBt1mSjETC/Hlw==, tableContent=null), ArticleFig(id=1205914228972647305, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.7, caption=
Vertical hazard distances for different leakage hole orientations, figureFileSmall=5/9/vT7OMJlCS51wHlzxlw==, figureFileBig=9CEkSZQBXP4vn4yCCNC75A==, tableContent=null), ArticleFig(id=1205914229077504907, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图7, caption=
不同泄漏方向爆炸上下限垂向危害距离, figureFileSmall=5/9/vT7OMJlCS51wHlzxlw==, figureFileBig=9CEkSZQBXP4vn4yCCNC75A==, tableContent=null), ArticleFig(id=1205914229182362509, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.8, caption=
Cloud chart of natural gas diffusion with different leakage hole shapes, figureFileSmall=uyMGxaftLXW0zp3aR47C8A==, figureFileBig=K6pIFqetnO3MwsGMzN94Zg==, tableContent=null), ArticleFig(id=1205914229257859983, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图8, caption=
泄漏60 s后不同泄漏孔形状的扩散云图, figureFileSmall=uyMGxaftLXW0zp3aR47C8A==, figureFileBig=K6pIFqetnO3MwsGMzN94Zg==, tableContent=null), ArticleFig(id=1205914229341746064, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.9, caption=
Vertical hazard distances for different leakage hole shapes, figureFileSmall=aI6KLzyI/HKOf8ooLHP0OQ==, figureFileBig=J5HFbQQ8rabhb2pQcvCZZA==, tableContent=null), ArticleFig(id=1205914229434020754, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图9, caption=
不同泄漏孔形爆炸上下限危害距离图, figureFileSmall=aI6KLzyI/HKOf8ooLHP0OQ==, figureFileBig=J5HFbQQ8rabhb2pQcvCZZA==, tableContent=null), ArticleFig(id=1205914229496935316, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.10, caption=
Cloud chart of natural gas diffusion with different soil types, figureFileSmall=+ucJYnTBiOWm6ucPlEyQdQ==, figureFileBig=y30AtQnDWR9cQwfCBFlerg==, tableContent=null), ArticleFig(id=1205914229576627094, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图10, caption=
泄漏60 s后不同土壤类别的扩散云图, figureFileSmall=+ucJYnTBiOWm6ucPlEyQdQ==, figureFileBig=y30AtQnDWR9cQwfCBFlerg==, tableContent=null), ArticleFig(id=1205914229656318871, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.11, caption=
Vertical hazard distances for different soil types, figureFileSmall=mWplSPlBKkrZB5gaPOVF0A==, figureFileBig=YfmNrlXxNflkZaMYUr33iw==, tableContent=null), ArticleFig(id=1205914229715039129, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图11, caption=
不同土壤类型下爆炸上下限危害距离示意图, figureFileSmall=mWplSPlBKkrZB5gaPOVF0A==, figureFileBig=YfmNrlXxNflkZaMYUr33iw==, tableContent=null), ArticleFig(id=1205914229794730907, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.12, caption=
Cloud chart of natural gas diffusion with different burial depths, figureFileSmall=RUr0MqR6V/bFEoa+zWug5A==, figureFileBig=R/ScLhWCKIMKCJFFj8OvUw==, tableContent=null), ArticleFig(id=1205914229878616989, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图12, caption=
泄漏60 s后不同土壤敷设深度的扩散云图, figureFileSmall=RUr0MqR6V/bFEoa+zWug5A==, figureFileBig=R/ScLhWCKIMKCJFFj8OvUw==, tableContent=null), ArticleFig(id=1205914229941531551, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.13, caption=
Vertical hazard distances for different burial depths, figureFileSmall=T2oCGni6uhzrsShxJ3vhhw==, figureFileBig=0K7nIVHHTOJ9hTqQd1yxBQ==, tableContent=null), ArticleFig(id=1205914230012834722, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图13, caption=
不同敷设深度下爆炸上下限危害距离示意图, figureFileSmall=T2oCGni6uhzrsShxJ3vhhw==, figureFileBig=0K7nIVHHTOJ9hTqQd1yxBQ==, tableContent=null), ArticleFig(id=1205914230079943586, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.14, caption=
Diffusion cloud map of different obstacles after 60 s of leakage, figureFileSmall=k9rQH/QVLpVPZcdhNan8vA==, figureFileBig=jF+/pv4aXhLTEcbBQwQNqQ==, tableContent=null), ArticleFig(id=1205914230159635364, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图14, caption=
泄漏60 s后不同障碍物的扩散云图, figureFileSmall=k9rQH/QVLpVPZcdhNan8vA==, figureFileBig=jF+/pv4aXhLTEcbBQwQNqQ==, tableContent=null), ArticleFig(id=1205914230226744230, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Fig.15, caption=
Schematic diagram of the distance between the upper and lower limits of explosion hazards under the influence of different obstacles, figureFileSmall=fV4ue3f6GcJskXpjN02oWA==, figureFileBig=lDPFH/avRAeHIPU2cz7SvA==, tableContent=null), ArticleFig(id=1205914230306436007, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=图15, caption=
不同障碍物影响下爆炸上下限危害距离示意图, figureFileSmall=fV4ue3f6GcJskXpjN02oWA==, figureFileBig=lDPFH/avRAeHIPU2cz7SvA==, tableContent=null), ArticleFig(id=1205914230377739177, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Table 1, caption=
Setting of boundary conditions
, figureFileSmall=null, figureFileBig=null, tableContent=
| 边界类型 | 边界名称 | 边界类型 | |
| 出口边界 | 管道出口和空气层 | Pressure outlet |
| 土壤四周边界 | Symmetry |
| 土壤上边界 | Interface |
| 土壤下边界 | Outflow |
| 入口边界 | 管道入口 | Pressureinlet |
| 壁面边界 | 管道边界 | Wall |
), ArticleFig(id=1205914230465819563, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=表1, caption=
边界条件定义
, figureFileSmall=null, figureFileBig=null, tableContent=
| 边界类型 | 边界名称 | 边界类型 | |
| 出口边界 | 管道出口和空气层 | Pressure outlet |
| 土壤四周边界 | Symmetry |
| 土壤上边界 | Interface |
| 土壤下边界 | Outflow |
| 入口边界 | 管道入口 | Pressureinlet |
| 壁面边界 | 管道边界 | Wall |
), ArticleFig(id=1205914230553899949, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Table 2, caption=
Setting of simulation parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量类型 | 输入数据 | |
| 常量 | 变量 |
| 泄漏方向/(°) | 0 | 90、180 |
| 泄漏孔形状 | 圆形 | 正方形、三角形 |
| 敷设深度/m | 1.6 | 1.2、1.4、1.8、2 |
| 土壤类别 | 砂土a | 砂土b、砂土c、壤土、黏土 |
| 障碍物类型 | 无障碍物 | 暗沟、障碍物 |
), ArticleFig(id=1205914230688117679, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=表2, caption=
埋地管道气体泄漏扩散模拟工况参数表
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量类型 | 输入数据 | |
| 常量 | 变量 |
| 泄漏方向/(°) | 0 | 90、180 |
| 泄漏孔形状 | 圆形 | 正方形、三角形 |
| 敷设深度/m | 1.6 | 1.2、1.4、1.8、2 |
| 土壤类别 | 砂土a | 砂土b、砂土c、壤土、黏土 |
| 障碍物类型 | 无障碍物 | 暗沟、障碍物 |
), ArticleFig(id=1205914230772003761, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Table 3, caption=
Setting of leakage hole shape
, figureFileSmall=null, figureFileBig=null, tableContent=
| 圆形 | 正方形 | 正三角形 |
半径R=0.05 m  | 边长L=0.088 6 m  | 边长L=0.134 7 m  |
), ArticleFig(id=1205914230872667059, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=表3, caption=
埋地管道泄漏孔形状参数表
, figureFileSmall=null, figureFileBig=null, tableContent=
| 圆形 | 正方形 | 正三角形 |
半径R=0.05 m  | 边长L=0.088 6 m  | 边长L=0.134 7 m  |
), ArticleFig(id=1205914230943970228, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=EN, label=Table 4, caption=
Setting the soil resistance factors
, figureFileSmall=null, figureFileBig=null, tableContent=
| 类别 | Dp | γ | | C2 |
| 砂土a | 0.30 | 0.25 | 6×1010 | 5.60×105 |
| 砂土b | 0.30 | 0.45 | 5.53×109 | 7.04×104 |
| 砂土c | 0.50 | 0.25 | 2.16×1010 | 3.36×105 |
| 壤土 | 0.05 | 0.40 | 3.38×1011 | 6.56×105 |
| 黏土 | 0.01 | 0.30 | 2.72×1013 | 9.07×106 |
), ArticleFig(id=1205914231011079092, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1156908300345369469, language=CN, label=表4, caption=
不同性质土壤的阻力系数表
, figureFileSmall=null, figureFileBig=null, tableContent=
| 类别 | Dp | γ | | C2 |
| 砂土a | 0.30 | 0.25 | 6×1010 | 5.60×105 |
| 砂土b | 0.30 | 0.45 | 5.53×109 | 7.04×104 |
| 砂土c | 0.50 | 0.25 | 2.16×1010 | 3.36×105 |
| 壤土 | 0.05 | 0.40 | 3.38×1011 | 6.56×105 |
| 黏土 | 0.01 | 0.30 | 2.72×1013 | 9.07×106 |
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