The determination of the rational highway grade structure is one part of highway network planning, it also is an important content of highway network layout optimization.
公路网合理等级结构的确定，是公路网规划的组成内容之一，也是公路网布局优化的重要组成内容之一。
The comprehensive evaluation of highway network planning is an important approach of the highway planning in some area and one of the most efficient key means to relax traffic contradiction.
公路网规划综合评价是进行区域公路网规划的重要步骤，是最有效率的缓解交通矛盾的关键手段之一。
On the basis of highway project characters, this research links all working procedure of a highway project together by network planning.
根据公路工程的特点，将公路工程项目进行工序分解，利用网络计划图将其连接成一个整体。
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。
The method is applied to the instance of Xinjiang Yili state rural highway network planning, and good result is gotten.
以新疆伊犁州农村公路网规划作为实例，对方法进行了应用，取得了良好的效果。
Then it built the independent-city-type development zone's highway network planning, and proved with the practice of Yangling highway network planning successfully.
建立了飞地城市型开发区公路网规划体系，并成功应用于西安市杨凌开发区的规划实践。
The model enriches the prediction content of highway network and it has the guiding significance for highway network planning.
该模型丰富了公路网规模的预测内容，对中国干线公路网以及区域公路网规划也具有重要的指导意义。
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。
Highway network planning is required to follow certain procedures. Discussion is made on the measurement of traffic density, design methods and assessment principles.
介绍了公路网规划应遵循的程序，并着重阐述了交通量预测方法、路网规划设计方法、路网规划的评价原则等。
With the application of highway network planning information systems based on GIS, more and more researchers pay attention to space time technology.
时空技术随着GIS在公路网规划信息系统的深入应用，已引起越来越多的研究人员的重视。
It is pointed out that the necessity of underground highway network in urban planning should be considered.
指出需要在城市规划中考虑快速地下公路网。
Selection of interchange should meet the requirements of network planning, while its location and type is also a major constraints to the trend of highway routes.
互通的选型应满足路网规划的要求，同时其位置和型式亦是高速公路路线走向的一个重要制约因素。
The significance of traffic assignment in highway network planning is introduced. And some detail problems are investigated primarily in its application process.
阐述了交通分配方法在公路网规划工作中的重要意义，并对其使用过程中涉及的部分具体问题进行了初步的研究。
Selection of interchange should meet the requirements of network planning, while its location and type is also a major constraints to the trend of highway routes.
互通的选型应知足路网计划的请求，同时其地位和型式亦是高速公路路线走向的一个主要制约身分。
Selection of interchange should meet the requirements of network planning, while its location and type is also a major constraints to the trend of highway routes.
互通的选型应知足路网计划的请求，同时其地位和型式亦是高速公路路线走向的一个主要制约身分。
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