...rd论文-免费论文 关键词：公路网规划，后评价，指标体系，优化，层次分析法 [gap=882]Key word：The highway network planning，after appraises，the index system，optimizing，AHP ...
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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。
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