Article(id=1278415656240525537, tenantId=1146029695717560320, journalId=1146031787341344770, issueId=1277328335906669390, articleNumber=1003-3033(2026)05-0165-09, orderNo=null, doi=10.16265/j.cnki.issn1003-3033.2026.05.0952, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1765641600000, receivedDateStr=2025-12-14, revisedDate=1772208000000, revisedDateStr=2026-02-28, acceptedDate=null, acceptedDateStr=null, onlineDate=1782727644262, onlineDateStr=2026-06-29, pubDate=1779897600000, pubDateStr=2026-05-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1782727644262, onlineIssueDateStr=2026-06-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1782727644262, creator=13701087609, updateTime=1782727644262, updator=13701087609, issue=Issue{id=1277328335906669390, tenantId=1146029695717560320, journalId=1146031787341344770, year='2026', volume='36', issue='5', pageStart='1', pageEnd='318', issueExtLink='null', onlineDate='null', pubDate='1779897600000', pubDateStr='2026-05-28', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1782468406892, creator='13701087609', updateTime=1782867658151, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1279002917143286724, tenantId=1146029695717560320, journalId=1146031787341344770, issueId=1277328335906669390, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1279002917143286725, tenantId=1146029695717560320, journalId=1146031787341344770, issueId=1277328335906669390, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=165, endPage=173, ext={EN=ArticleExt(id=1278415656605429986, articleId=1278415656240525537, tenantId=1146029695717560320, journalId=1146031787341344770, language=EN, title=Risk assessment model for true north transition in aviation based on STPA-BN, columnId=1277328337617941059, journalTitle=China Safety Science Journal, columnName=Safety Technology and Engineering, runingTitle=null, highlight=null, articleAbstract=
With the global transition of civil aviation navigation systems from magnetic north to true north reference, a dynamic risk assessment model integrating STPA and FBN was proposed to quantify, identify, and effectively control systemic risks induced by the navigation reference transition. A four-level control structure-covering strategic, regional, organizational, and equipment layers-was established to identify seven categories of system-level hazards and twelve types of unsafe control actions. Expert uncertainty was quantified via fuzzy sets, and a Bayesian network (BN) was constructed using the Leaky Noisy-or Gate model. Furthermore, a dynamic Bayesian network (DBN) was developed to simulate risk evolution across five phases (t0 to t0+28 years). The results show that technological lag and insufficient policy coordination are the major risk drivers in the early stage (e.g., airspace conflict probability up to 0.852). However, through phased implementation of technology upgrades, policy alignment, and redundancy design, key risks can be reduced to below 0.01 by t0+28. This study proposes an original strategy integrating the 'phased compliance-fund disbursement' policy linkage mechanism, aircraft service life-based technical iteration path, and the 'inertial navigation + low-orbit satellite' dual-redundancy artificial intelligence (AI) governance system, to systematically resolve policy delays, intergenerational equipment conflicts and operational risks in the true north transition.
, authors=Jie Ren
1, 2, Shiru Qu
2, Lili Wang
1, Yuansong Han
1, Zhiyuan Sun
1, authorsList=Jie Ren, Shiru Qu, Lili Wang, Yuansong Han, Zhiyuan Sun, authorCompany=null, correspAuthors=null, 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, fund=null), CN=ArticleExt(id=1278415659994427625, articleId=1278415656240525537, tenantId=1146029695717560320, journalId=1146031787341344770, language=CN, title=基于STPA-BN的真北导航过渡风险评估模型, columnId=1277328337940902469, journalTitle=中国安全科学学报, columnName=安全技术与工程, runingTitle=null, highlight=null, articleAbstract=
随着全球民航导航系统向以真北为基准的导航方式转型,为量化识别与有效控制导航基准转换所引发的系统性风险,提出一种融合系统理论过程分析(STPA)与模糊贝叶斯网络(FBN)的动态风险评估模型,用于支持真北导航过渡过程中的多源不确定性风险识别与演化分析,构建包含“战略-区域-组织-设备”4层次的控制结构,系统识别7类系统级危险与12项不安全控制行为(UCA),并通过模糊集方法处理专家认知的不确定性,结合Leaky Noisy-or门逻辑建立贝叶斯网络(BN),进一步扩展为动态贝叶斯网络(DBN)模拟5阶段(t0~t0+28年)风险演化过程。结果表明:技术适配滞后与政策协同不足是初期主要风险驱动因素(如空域冲突概率达0.852),但通过分阶段推进技术升级、政策协调与冗余设计,关键风险在t0+28年可降低至0.01以下。研究提出融合“阶段达标-资金拨付”政策联动机制、基于机型寿命分级的技术迭代路径以及“惯导 + 低轨卫星”双冗余人工智能(AI)治理体系的原创策略,以系统性解决真北过渡中的政策延迟、设备代际冲突及运行风险问题。
, authors=任杰
1, 2, 曲仕茹
2, 王莉莉
1, 韩元松
1, 孙志远
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任 杰 (1983—),男,山东平原人,博士研究生,讲师,主要研究方向为空中交通流量管理、民航安全评估。E-mail:jren@cauc.edu.cn。
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任 杰 (1983—),男,山东平原人,博士研究生,讲师,主要研究方向为空中交通流量管理、民航安全评估。E-mail:jren@cauc.edu.cn。
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曲仕茹 教授。
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王莉莉 教授。
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Pleter O T,
Constantinescu C E. Study on the transition to true north in air navigation[J].
Aerospace,
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1 School of Air Traffic Management, Civil Aviation University of China, Tianjin 300300, China), AuthorCompanyExt(id=1278415660262863084, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, companyId=1278415660246085866, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 中国民航大学 空中交通管理学院, 天津 300300)]), AuthorCompany(id=1278415660329971949, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, xref=2, ext=[AuthorCompanyExt(id=1278415660342554862, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, companyId=1278415660329971949, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 School of Automation, Northwestern Polytechnical University, Xi'an Shaanxi 710072, China), AuthorCompanyExt(id=1278415660350943471, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, companyId=1278415660329971949, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 西北工业大学 自动化学院, 陕西 西安 710072)])], figs=[ArticleFig(id=1278415664784322840, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=EN, label=Fig.1, caption=
Hierarchical control structure of true north transition, figureFileSmall=j7+Fg4pvcBaKlKNfHmITVA==, figureFileBig=g/Olfvn8IolENEOymUh4Kw==, tableContent=null), ArticleFig(id=1278415664956289305, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=CN, label=图1, caption=
真北过渡分层控制结构, figureFileSmall=j7+Fg4pvcBaKlKNfHmITVA==, figureFileBig=g/Olfvn8IolENEOymUh4Kw==, tableContent=null), ArticleFig(id=1278415665157615898, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=EN, label=Fig.2, caption=
BN topology (constructed in GeNIe), figureFileSmall=7r6GBsEkWV0Qy2umfNLRBQ==, figureFileBig=/Y8xwTxZJNWY0k8nEMGEWw==, tableContent=null), ArticleFig(id=1278415665233113371, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=CN, label=图2, caption=
BN拓扑结构(GeNIe构建), figureFileSmall=7r6GBsEkWV0Qy2umfNLRBQ==, figureFileBig=/Y8xwTxZJNWY0k8nEMGEWw==, tableContent=null), ArticleFig(id=1278415665296027932, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=EN, label=Table 1, caption=
System-Level Hazards Identification
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 危险类别 | 危险描述 | 严重性 等级 |
| H-1 | 政策协同风险 | 各国过渡政策不统一 | 3级 |
| H-2 | 技术适配风险 | 老旧设备无法支持真北运行 | 2级 |
| H-3 | 空管混合运行风险 | 磁/真双基准指令混乱 | 3级 |
| H-4 | 数据断层风险 | 导航数据库更新周期差异 | 2级 |
| H-5 | 经济超支风险 | 设备改造成本超标 | 2级 |
| H-6 | 人为失误风险 | 飞行员误读航图 | 2级 |
| H-7 | 环境干扰风险 | GNSS信号受太阳耀斑干扰 | 3级 |
), ArticleFig(id=1278415667074412831, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=CN, label=表1, caption=
系统级危险识别结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 危险类别 | 危险描述 | 严重性 等级 |
| H-1 | 政策协同风险 | 各国过渡政策不统一 | 3级 |
| H-2 | 技术适配风险 | 老旧设备无法支持真北运行 | 2级 |
| H-3 | 空管混合运行风险 | 磁/真双基准指令混乱 | 3级 |
| H-4 | 数据断层风险 | 导航数据库更新周期差异 | 2级 |
| H-5 | 经济超支风险 | 设备改造成本超标 | 2级 |
| H-6 | 人为失误风险 | 飞行员误读航图 | 2级 |
| H-7 | 环境干扰风险 | GNSS信号受太阳耀斑干扰 | 3级 |
), ArticleFig(id=1278415667208630560, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=EN, label=Table 2, caption=
Mapping of UCAs to hazards
, figureFileSmall=null, figureFileBig=null, tableContent=
| 控制行为 | UCA类型 | 不安全场景 | 触发条件 | 关联危险 |
| 政策制定滞后 | 未提供 | 缺乏实施细则,无法启动设备/ 系统设计改造 | 政策协调效率<50% | H-1 |
| 改装方案不兼容 | 错误提供 | 硬件冲突,设备运行不稳定 | 未纳入老旧机型替换协议 | H-2 |
| 提前进入真北运行 | 时机错误 | 混合运行未验证,空管指令解读混乱 | 空管培训覆盖率<80%,技术验证不足 | H-3 |
| 数据维护延迟 | 持续时间不当 | 导航数据库过期,航图与运行不一致 | 数据提供商资源调配不足 | H-4 |
| 缺乏改造补贴 | 未提供 | 企业因成本过高推迟改造计划 | 财政预算未设专项资金 | H-5 |
| 导航设施校准误差 | 参数错误 | 误差超限,影响运行精度 | 校准工具缺失或培训不足 | H-2/H-6 |
| 备份激活失败 | 持续时间不当 | GNSS失效未能及时激活惯导备份 | 应急程序机制缺失,测试覆盖不足 | H-7 |
), ArticleFig(id=1278415667502231841, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=CN, label=表2, caption=
UCAs与危险映射
, figureFileSmall=null, figureFileBig=null, tableContent=
| 控制行为 | UCA类型 | 不安全场景 | 触发条件 | 关联危险 |
| 政策制定滞后 | 未提供 | 缺乏实施细则,无法启动设备/ 系统设计改造 | 政策协调效率<50% | H-1 |
| 改装方案不兼容 | 错误提供 | 硬件冲突,设备运行不稳定 | 未纳入老旧机型替换协议 | H-2 |
| 提前进入真北运行 | 时机错误 | 混合运行未验证,空管指令解读混乱 | 空管培训覆盖率<80%,技术验证不足 | H-3 |
| 数据维护延迟 | 持续时间不当 | 导航数据库过期,航图与运行不一致 | 数据提供商资源调配不足 | H-4 |
| 缺乏改造补贴 | 未提供 | 企业因成本过高推迟改造计划 | 财政预算未设专项资金 | H-5 |
| 导航设施校准误差 | 参数错误 | 误差超限,影响运行精度 | 校准工具缺失或培训不足 | H-2/H-6 |
| 备份激活失败 | 持续时间不当 | GNSS失效未能及时激活惯导备份 | 应急程序机制缺失,测试覆盖不足 | H-7 |
), ArticleFig(id=1278415667892302114, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=EN, label=Table 3, caption=
Parent nodes of BN
, figureFileSmall=null, figureFileBig=null, tableContent=
| 节点名称 | 对应UCA类型 | 关联危险 |
| 政策延迟P | 未提供(政策制定滞后) | H-1 |
| 技术滞后T | 错误提供(设备改装不兼容) | H-2 |
| 培训不足H | 时机顺序错误(提前 进入真北运行) | H-3 |
| 数据维护延迟M | 持续时间不当 (数据维护延迟) | H-4 |
| 经济补贴缺失E | 未提供 (经济补贴缺失) | H-5 |
| 操作校准偏差K | 参数错误 (操作校准偏差) | H-2/H-6 |
| 备份激活延迟B | 持续时间不当 (备份系统激活延迟) | H-7 |
), ArticleFig(id=1278415668005548324, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=CN, label=表3, caption=
父节点定义
, figureFileSmall=null, figureFileBig=null, tableContent=
| 节点名称 | 对应UCA类型 | 关联危险 |
| 政策延迟P | 未提供(政策制定滞后) | H-1 |
| 技术滞后T | 错误提供(设备改装不兼容) | H-2 |
| 培训不足H | 时机顺序错误(提前 进入真北运行) | H-3 |
| 数据维护延迟M | 持续时间不当 (数据维护延迟) | H-4 |
| 经济补贴缺失E | 未提供 (经济补贴缺失) | H-5 |
| 操作校准偏差K | 参数错误 (操作校准偏差) | H-2/H-6 |
| 备份激活延迟B | 持续时间不当 (备份系统激活延迟) | H-7 |
), ArticleFig(id=1278415668370452772, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=EN, label=Table 4, caption=
Intermediate nodes of BN
, figureFileSmall=null, figureFileBig=null, tableContent=
| 节点名称 | 风险传 播路径 | 新增关联UCA |
| 政策协同失效C1 | P+E | 未提供类UCA双重影响 |
| 技术适配失败C2 | T+K | 错误提供+参数错 误类UCA叠加 |
| 空管负荷过载C3 | H+P | 时机顺序错误+未提 供类UCA关联 |
| 数据同步异常C4 | M+T | 持续时间不当+错误提 供类UCA耦合 |
| 改造计划推迟C5 | E+P | 未提供类UCA联合影响 |
| 人为操作失误C6 | K+ H | 参数错误+时机顺序错 误类UCA交织 |
| 应急响应失效C7 | B+M | 持续时间不当类UCA 叠加影响 |
), ArticleFig(id=1278415668735357221, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=CN, label=表4, caption=
中间节点定义
, figureFileSmall=null, figureFileBig=null, tableContent=
| 节点名称 | 风险传 播路径 | 新增关联UCA |
| 政策协同失效C1 | P+E | 未提供类UCA双重影响 |
| 技术适配失败C2 | T+K | 错误提供+参数错 误类UCA叠加 |
| 空管负荷过载C3 | H+P | 时机顺序错误+未提 供类UCA关联 |
| 数据同步异常C4 | M+T | 持续时间不当+错误提 供类UCA耦合 |
| 改造计划推迟C5 | E+P | 未提供类UCA联合影响 |
| 人为操作失误C6 | K+ H | 参数错误+时机顺序错 误类UCA交织 |
| 应急响应失效C7 | B+M | 持续时间不当类UCA 叠加影响 |
), ArticleFig(id=1278415668815048998, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=EN, label=Table 5, caption=
Child nodes (consequence events) of BN
, figureFileSmall=null, figureFileBig=null, tableContent=
| 节点名称 | 核心触发路径 | 关联危险组合 | 严重性等级 |
| 空域冲突S | C3+C2 | H-2+H-3 | 3级(高) |
| 通信中断I | C4+C7 | H-4+H-7 | 2级(中) |
| 航班延误F | C5+C4 | H-4+H-5 | 1级(低) |
| 导航偏移N | C6+C2 | H-2+H-6 | 2级(中) |
), ArticleFig(id=1278415669158981927, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=CN, label=表5, caption=
子节点(事故类型)定义
, figureFileSmall=null, figureFileBig=null, tableContent=
| 节点名称 | 核心触发路径 | 关联危险组合 | 严重性等级 |
| 空域冲突S | C3+C2 | H-2+H-3 | 3级(高) |
| 通信中断I | C4+C7 | H-4+H-7 | 2级(中) |
| 航班延误F | C5+C4 | H-4+H-5 | 1级(低) |
| 导航偏移N | C6+C2 | H-2+H-6 | 2级(中) |
), ArticleFig(id=1278415669230285096, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=EN, label=Table 6, caption=
Probability values of parent nodes
, figureFileSmall=null, figureFileBig=null, tableContent=
| 节点名称 | 状态 | 模糊判断 | 解模糊值 | 最终概率 |
| P | 是 | 中 | 0.25 | 0.30 |
| T | 是 | 低 | 0.25 | 0.25 |
| H | 是 | 中低 | 0.45 | 0.20 |
| M | 是 | 低 | 0.25 | 0.15 |
| E | 是 | 低 | 0.25 | 0.10 |
| K | 是 | 中高 | 0.55 | 0.15 |
| B | 是 | 低 | 0.25 | 0.05 |
), ArticleFig(id=1278415669314171177, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=CN, label=表6, caption=
父节点概率赋值结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 节点名称 | 状态 | 模糊判断 | 解模糊值 | 最终概率 |
| P | 是 | 中 | 0.25 | 0.30 |
| T | 是 | 低 | 0.25 | 0.25 |
| H | 是 | 中低 | 0.45 | 0.20 |
| M | 是 | 低 | 0.25 | 0.15 |
| E | 是 | 低 | 0.25 | 0.10 |
| K | 是 | 中高 | 0.55 | 0.15 |
| B | 是 | 低 | 0.25 | 0.05 |
), ArticleFig(id=1278415669645521194, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=EN, label=Table 7, caption=
Stage-wise probability adjustment of parent nodes and rationale
, figureFileSmall=null, figureFileBig=null, tableContent=
| 阶段 | 政策延迟概率 | 技术滞后概率 | 阶段特征与优化措施 |
t0阶段 (决策基准年) | 0.30 | 0.25 | 启动阶段,初始不确定性高。设立启动基金,制定初步过渡计划。风险主要源于政策意向和技术可行性的初始不确定性 |
t0+5阶段 (标准生效期) | 0.40→0.20 | 0.50→0.15 | 国际标准生效,执行挑战显现。初期各国协调复杂度高,政策风险上升;大规模技术改造启动,技术问题集中暴露(T先升)。随着协调机制建立和技术问题被攻克,期末2项风险均显著下降 |
t0+10阶段 (首区过渡期) | 0.30→0.10 | 0.35→0.05 | 示范效应显现,学习曲线加速。首批地区实现全面“真北”运行,其成功经验为全球政策协调提供动力(P降),并促进技术方案的标准化与成熟化(T降) |
t0+20阶段 (过渡完成期) | 0.10→0.05 | 0.15→0.01 | 全球切换基本完成,系统趋于稳定。超过90%的空域已完成切换,混合运行场景急剧减少。政策和技术层面的系统性风险已得到有效控制,降至很低水平 |
t0+28阶段 (自然淘汰期) | 0.05→0.01 | 0.05→0.01 | 系统进入稳态,残余风险极低。依赖“磁北”的老旧设备已自然淘汰殆尽,“真北”成为唯一基准。系统进入长期稳态运行,残余风险接近可忽略水平 |
), ArticleFig(id=1278415669712630059, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=CN, label=表7, caption=
父节点概率阶段调整策略及依据
, figureFileSmall=null, figureFileBig=null, tableContent=
| 阶段 | 政策延迟概率 | 技术滞后概率 | 阶段特征与优化措施 |
t0阶段 (决策基准年) | 0.30 | 0.25 | 启动阶段,初始不确定性高。设立启动基金,制定初步过渡计划。风险主要源于政策意向和技术可行性的初始不确定性 |
t0+5阶段 (标准生效期) | 0.40→0.20 | 0.50→0.15 | 国际标准生效,执行挑战显现。初期各国协调复杂度高,政策风险上升;大规模技术改造启动,技术问题集中暴露(T先升)。随着协调机制建立和技术问题被攻克,期末2项风险均显著下降 |
t0+10阶段 (首区过渡期) | 0.30→0.10 | 0.35→0.05 | 示范效应显现,学习曲线加速。首批地区实现全面“真北”运行,其成功经验为全球政策协调提供动力(P降),并促进技术方案的标准化与成熟化(T降) |
t0+20阶段 (过渡完成期) | 0.10→0.05 | 0.15→0.01 | 全球切换基本完成,系统趋于稳定。超过90%的空域已完成切换,混合运行场景急剧减少。政策和技术层面的系统性风险已得到有效控制,降至很低水平 |
t0+28阶段 (自然淘汰期) | 0.05→0.01 | 0.05→0.01 | 系统进入稳态,残余风险极低。依赖“磁北”的老旧设备已自然淘汰殆尽,“真北”成为唯一基准。系统进入长期稳态运行,残余风险接近可忽略水平 |
), ArticleFig(id=1278415671377768748, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=EN, label=Table 8, caption=
Evolution of consequence node probabilities across stages
, figureFileSmall=null, figureFileBig=null, tableContent=
| 阶段 | 空域冲突 | 通信中断 | 航班延误 | 导航偏移 |
| t0 | 0.852 | 0.626 | 0.707 | 0.684 |
| t0+5 | 0.484 | 0.374 | 0.300 | 0.250 |
| t0+10 | 0.200 | 0.150 | 0.100 | 0.080 |
| t0+20 | 0.050 | 0.030 | 0.020 | 0.010 |
| t0+28 | 0.010 | 0.005 | 0.002 | 0.001 |
), ArticleFig(id=1278415671453266221, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=CN, label=表8, caption=
子节点风险演化特征
, figureFileSmall=null, figureFileBig=null, tableContent=
| 阶段 | 空域冲突 | 通信中断 | 航班延误 | 导航偏移 |
| t0 | 0.852 | 0.626 | 0.707 | 0.684 |
| t0+5 | 0.484 | 0.374 | 0.300 | 0.250 |
| t0+10 | 0.200 | 0.150 | 0.100 | 0.080 |
| t0+20 | 0.050 | 0.030 | 0.020 | 0.010 |
| t0+28 | 0.010 | 0.005 | 0.002 | 0.001 |
), ArticleFig(id=1278415671520375086, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=EN, label=Table 9, caption=
Risk quantification of key nodes
, figureFileSmall=null, figureFileBig=null, tableContent=
| 节点 | p | s | RV | 风险等级 |
| C2 | 0.35 | 3(高) | 1.05 | 中风险 |
| C1 | 0.41 | 3(高) | 1.23 | 中风险 |
| C3 | 0.57 | 2(中) | 1.14 | 中风险 |
| C7 | 0.27 | 3(高) | 0.81 | 低风险 |
| S | 0.352 | 3(高) | 1.06 | 中风险 |
| I | 0.374 | 2(中) | 0.75 | 低风险 |
| N | 0.484 | 2(中) | 0.97 | 低风险 |
), ArticleFig(id=1278415671587483951, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=CN, label=表9, caption=
关键节点风险量化值
, figureFileSmall=null, figureFileBig=null, tableContent=
| 节点 | p | s | RV | 风险等级 |
| C2 | 0.35 | 3(高) | 1.05 | 中风险 |
| C1 | 0.41 | 3(高) | 1.23 | 中风险 |
| C3 | 0.57 | 2(中) | 1.14 | 中风险 |
| C7 | 0.27 | 3(高) | 0.81 | 低风险 |
| S | 0.352 | 3(高) | 1.06 | 中风险 |
| I | 0.374 | 2(中) | 0.75 | 低风险 |
| N | 0.484 | 2(中) | 0.97 | 低风险 |
), ArticleFig(id=1278415671721701680, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=EN, label=Table 10, caption=
Dynamic evolution of key risk indicators
, figureFileSmall=null, figureFileBig=null, tableContent=
| 阶段 | C2 | C1 | S |
t0阶段 (决策基准年) | p=0.35, RV=1.05 | p=0.41, RV=1.23 | p=0.852 |
t0+5阶段 (标准生效期) | p=0.15, RV=0.45 | p=0.20, RV=0.60 | p=0.484 |
t0+10阶段 (首区过渡期) | p=0.05, RV=0.15 | p=0.10, RV=0.30 | p=0.200 |
t0+20阶段 (过渡完成期) | p=0.01, RV=0.03 | p=0.05, RV=0.15 | p=0.050 |
t0+28阶段 (自然淘汰期) | p=0.01, RV=0.03 | p=0.01, RV=0.03 | p=0.010 |
), ArticleFig(id=1278415671818170673, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415656240525537, language=CN, label=表10, caption=
关键风险指标动态演化
, figureFileSmall=null, figureFileBig=null, tableContent=
| 阶段 | C2 | C1 | S |
t0阶段 (决策基准年) | p=0.35, RV=1.05 | p=0.41, RV=1.23 | p=0.852 |
t0+5阶段 (标准生效期) | p=0.15, RV=0.45 | p=0.20, RV=0.60 | p=0.484 |
t0+10阶段 (首区过渡期) | p=0.05, RV=0.15 | p=0.10, RV=0.30 | p=0.200 |
t0+20阶段 (过渡完成期) | p=0.01, RV=0.03 | p=0.05, RV=0.15 | p=0.050 |
t0+28阶段 (自然淘汰期) | p=0.01, RV=0.03 | p=0.01, RV=0.03 | p=0.010 |
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