A STATISTICAL ANALYSIS OF SPEED-DENSITY HYPOTHESES

A STATISTICAL ANALYSIS OF SPEED-DENSITY HYPOTHESES
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发表时间:
1965-06
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通讯作者:
J. Drake;J. Schofer;A. May
J. Drake;J. Schofer;A. May
中科院分区:
其他
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作者:
J. Drake;J. Schofer;A. May

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本研究的目的是测试和评估七种不同的速度密度模型:GREENSHIELD、GREENBERG、UNDERWOOD、EDIE、2 区域线性模型、3 区域线性模型和钟形曲线模型。数据是在正常交通和天气条件下在艾森豪威尔高速公路上收集的。在未能从统计测试中获得任何结论性结果后,作者基于直觉推荐了 EDIE 提出的关系。 /联邦公路局/
THE OBJECTIVE OF THIS STUDY WAS TO TEST AND EVALUATE SEVEN DIFFERENT SPEED-DENSITY MODELS: THE GREENSHIELD, GREENBERG, UNDERWOOD, EDIE, 2-REGIME LINEAR, 3-REGIME LINEAR, AND BELL CURVE MODELS. DATA WERE COLLECTED ON THE EISENHOWER EXPRESSWAY DURING NORMAL TRAFFIC AND WEATHER CONDITIONS. AFTER FAILING TO ACHIEVE ANY CONCLUSIVE RESULTS FROM THE STATISTICAL TESTS, THE AUTHORS RECOMMENDED THE RELATIONSHIP ADVANCED BY EDIE ON INTUITIVE GROUNDS. /FHWA/