When the sequence of items waiting for construction is compared with the item sequence in network layout planning, much more realistic and extensive factors need to be considered.
与路网布局规划中的项目序列相比，公路待建项目实施序列需考虑的因素更广泛、更具体。
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。
In the current situation, studies the layout of urban rail transit network planning theory and methods have important theoretical and practical value.
在当前形势下，研究城市轨道交通线网布局规划理论和方法具有重要理论意义和实践价值。
In the planning of pipeline network using optimization method to determine rational topological network and to determine optimal layout may get better economic results.
在管网规划设计中，采用优化技术确定合理的网络拓扑结构并确定最佳工艺设计方案可以获得较好的经济效益。
The geographical layout of the power network apparatus to be introduced into the city controlled planning is an urgent problem to be solved for planning and construction of the power network.
将电网设施的地理布局纳入城市控制性规划是目前电网规划建设急需解决的问题。
This paper puts forward the four key questions which are layout, gross, scale and sequence of the freeway network planning.
提出高速公路网规划的布局、总量、规模和序列四大关键问题。
The planning principles of the sewage collection system and the characteristics of sewer network layout are also introduced.
阐述了污水收集系统的规划原则和本区管网布置特点。
On the basis of urban planning theory, operations research, and theories of traffic flow, this paper focuses on the layout of urban underground expressway network.
本文在城市规划理论、运筹学和交通流等理论基础之上，重点研究地下快速路与地面交通系统相衔接的规划问题。
On the basis of urban planning theory, operations research, and theories of traffic flow, this paper focuses on the layout of urban underground expressway network.
本文在城市规划理论、运筹学和交通流等理论基础之上，重点研究地下快速路与地面交通系统相衔接的规划问题。
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