Basic contents of road network planning are expounded from three aspects of road category scale, road network density and road network shape.

讲述了道路网规划的基本思想是疏解，并从道路等级结构、道路网密度和道路网的结构形式三个方面阐述了道路网规划应重视的基本内容。

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Based on the degree of saturation and road network density in each traffic zone, a mode is developed to show the relationship between roadway network reliability and the impact factors.

以交通小区路网饱和度和路网密度为基础，建立路网畅通可靠度及其影响因素的多元关系模型。

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Through studying the relation between urban land and layout of road network, the influences of road layout and road span on the density of road network are discussed.

通过研究道路网布局与城市用地关系，探讨道路布局与道路间距对道路网密度的共同影响。

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