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直线式公交车停靠站对交通流随机延误的影响 被引量:3
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作者 周志俊 《山东交通学院学报》 CAS 2019年第2期24-29,共6页
为改善城市交通拥堵状况,研究直线式公交车停靠站对后续交通流延误的影响。分析公交车在直线式站台停靠的运行状态,以及在停靠运行期间后续交通流到达率和疏散率之间的关系,分别建立折线式交通流随机延误模型和斜线式交通流随机延误模型... 为改善城市交通拥堵状况,研究直线式公交车停靠站对后续交通流延误的影响。分析公交车在直线式站台停靠的运行状态,以及在停靠运行期间后续交通流到达率和疏散率之间的关系,分别建立折线式交通流随机延误模型和斜线式交通流随机延误模型,并通过实例对模型进行验证。结果表明:公交车停靠运行期间后续交通流的到达率和疏散率对交通流随机延误会产生较大影响,公交车停靠对交通流的影响具有滞后性和时空分布不均匀性。 展开更多
关键词 直线式公交车停靠站 交通流 到达 疏散率 随机延误
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Analysis of Evacuation Efficiency with Congestion Points in Large Sport Facilities
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作者 Chen-Wei Chiu Yu-Hsiu Li +1 位作者 Yi-Liang Shu Chi-Min Shu 《Journal of Civil Engineering and Architecture》 2015年第10期1229-1243,共15页
Large leisure activities usually use large sport facilities. There is often no serious problem with people gathering, but both incomplete facilities and negligence of people security manage may court injury or death. ... Large leisure activities usually use large sport facilities. There is often no serious problem with people gathering, but both incomplete facilities and negligence of people security manage may court injury or death. The purpose of this study is to analyze crowded nodes and to improve evacuation path use Simulex models. The fastest and safest way to achieve safe egress was then well planned. For turn locations, it was found that fixing the plane angle did not significantly raise the overall exiting efficiency. However, replacing the right angle or other angles with arc angle makes overall exiting moving line more fluent. For multito single-directional converging T-junction intersections, modification of turn angle increased the movement fluency, with the higher the modified angle, the higher in fluency. However, changing to round angle did not have as significant effect as expected while gate opening width must be increased to 1.0 m before more significant effects were produced. The results showed that modifying turn angles to 60° produces better improvements. 展开更多
关键词 Large activity large sport facilities Simulex security manage evacuation path safe egress.
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考虑折返行为和响应时间的大型邮轮人员疏散仿真 被引量:4
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作者 于润泽 任鸿翔 +4 位作者 孔凡涛 方诚 王新建 丁玉飞 任才龙 《大连海事大学学报》 CAS CSCD 北大核心 2022年第4期55-64,共10页
为研究乘客的折返行为和响应时间对大型邮轮人员疏散过程的影响,采用AnyLogic社会力模型仿真平台建立一艘大型邮轮人员疏散模型,分析不同折返比例下折返行为对该艘邮轮乘客疏散时间、疏散流率、拥挤区域和拥挤持续时间的影响;在此基础上... 为研究乘客的折返行为和响应时间对大型邮轮人员疏散过程的影响,采用AnyLogic社会力模型仿真平台建立一艘大型邮轮人员疏散模型,分析不同折返比例下折返行为对该艘邮轮乘客疏散时间、疏散流率、拥挤区域和拥挤持续时间的影响;在此基础上,考虑了乘客响应时间对邮轮疏散进程的影响。仿真结果表明:乘客的折返行为对邮轮疏散进程有显著的减缓作用,会增加楼梯的拥挤持续时间;乘客的响应时间对邮轮疏散进程的影响较为复杂,折返比例在20%及以下时,乘客存在响应时间会减缓邮轮疏散进程,折返比例在30%及以上时,乘客存在响应时间可一定程度上加快邮轮疏散进程。该研究对大型邮轮人员疏散方案的制定和优化具有一定的指导意义。 展开更多
关键词 大型邮轮 疏散仿真 社会力模型 拥挤区域 疏散 折返行为 响应时间
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