The forecasting of highway OD traffic flow is the basis to process the regional highway network planning.

公路交通OD流量预测是进行公路网规划的重要依据。

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In the regional highway network planning, comparison between planning schemes and economic appraisal is a very important part.

在公路网规划中，常常涉及到对包含若干公路建设项目的方案进行比选、经济评价以及建设项目排序等问题。

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A simple method was introduced in this paper, which can gain the relatively optimum layout of loop detectors in a regional highway network.

提出根据检测器布设的目的从总体上把握区域公路网的交通状况，可以简单快速的实现区域公路交通线圈检测器的优化布设。

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