| 重力模型标定方法的分析及应用 |
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| 引用本文： | 张兰,彭国雄. 重力模型标定方法的分析及应用[J]. 交通科技与经济, 2009, 11(1): 106-108 |
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| 作者姓名： | 张兰 彭国雄 |
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| 作者单位： | 同济大学交通运输工程学院,上海,201804 |
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| 摘 要： | 介绍双约束重力模型参数标定的方法，并以西部某一新城区居民出行分布为例，详细给出参数标定的实现过程。表明此方法操作简单，在实际交通规划的出行分布预测阶段，具有一定参考价值。
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| 关 键 词： | 双约束重力模型 标定 出行分布 |
Simple Method and Aplication on Calibration of the Gravity Model |
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| ZHANG Lan,PENG Guo-xiong. Simple Method and Aplication on Calibration of the Gravity Model[J]. Technology & Economy in Areas of Communications, 2009, 11(1): 106-108 |
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| Authors: | ZHANG Lan PENG Guo-xiong |
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| Affiliation: | Tongji University;School of Transportation Engineering;Shanghai 201804;China |
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| Abstract: | This peper elaborates the principle,forms and impedance function of gravity model.And it introduces a method to calibrat the parameter of the double-restriction gravity model,then illustrate with an example as residents trip distribution of a west Metro.The method is simple and it has some actual value in the stage of trip distribution forcast in transport planning. |
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| Keywords: | the double-restriction gravity model calibration trip distribution |
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