Chapter III is the focus of this paper, from GIS technology data management, information visualization capabilities, analysis of space transportation systems to deal with road network evaluation.
第三章是本文的重点,分别从GIS技术的数据管理、信息可视化能力、空间分析方面来处理公路网交通系统评价问题。
There is not a systematic set of urban road network evaluation system in our country at present. Different planning need choose the proper evaluation method and set up the evaluation index system.
目前我国城市道路网的评价没有一套较为系统的城市道路网评价体系,对于不同规划方案需要选择相应的评价方法并建立评价指标体系进行分析。
To enhance the validity of evaluation, based on ANN(artificial neural network), a comprehensive evaluation model of the safety of road traffic based on BP(back propagation) neural network was built.
为了提高评价的准确性,采用人工神经网络技术,建立了基于BP神经网络的道路交通安全综合评价模型。
So this paper combined with road network traffic characteristics, use the road network delay per unit distance which physical meaning was specific as the state of network traffic evaluation method.
本文结合实际路网交通特征,选择路网单位里程延误这一物理意义较为明确的指标,作为路网交通状态的评价方法。
Index system for Shanghai highway network safety macroscopic evaluation is established from the perspective of road safety system engineering.
从道路交通安全系统工程的角度,构建了上海市公路网安全宏观评价指标体系。
Then, it focused on the evaluation index system and evaluation methods, of which emergent traffic organization plan in the context of the road network.
着重研究了路网环境下高速公路紧急交通组织预案评价指标体系和评价方法。
The processing of traffic flow data provides reliable data for the service evaluation of road network, optimum path calculation and vehicle navigation.
交通流数据处理为路网服务水平的评价、最佳路径计算等提供可靠的数据。
Currently, the state evaluation of the road traffic has been more mature; however, the study of the evaluation of the regional road network traffic conditions also not much.
目前道路交通状态评价研究已经较为成熟,但面向区域路网交通状态评价领域的研究还并不是很多。
Based on these characteristics, this paper puts forward a comprehensive evaluation criteria system which mainly evaluate the connection and covering level of county road network planning.
针对这一特点,提出一套对县道公路网规划方案进行综合评价的评价指标体系,重点评价县道公路网的连通性和覆盖性。
Road network average delay per unit distance OD pathway is designed to provide travel choice travel path, travel time delay estimation and the evaluation of the path delay for the travelers.
路网od径路单位里程平均延误旨在为出行者提供出行径路选择,出行延误时间估计道路延误水平评估等作用。
Then took Xuzhou for example, set up the evaluation index system with the method of urban road network technology evaluation and made use of fuzzy logic model.
以徐州为例,通过道路网技术评价方法建立指标体系,利用模糊评价模型,对徐州市道路网进行评价,得出结论:徐州市道路网处于好的水平,但在道路网规模等方面应进一步改善。
It is an important prerequisite to realize real-time regional LOS evaluation for improving the road network operational performance.
实现区域路网的实时服务水平评价是改善路网运营性能的重要前提。
The evaluation method used in this assessment can also used on other regional road network covers an area of evaluation applies.
本文所用的评价思路及评价方法对其他区域公路网占地的评价同样适用。
A evaluation index system were established by Macro-evaluation for road network and microscopic evaluation for the key Points and lines. And to determine the grading standards of each index.
分路网宏观评价、点段微观评价分别确定了评价指标体系,并确定了各指标的分级标准。
Road travel time reliability is one of parameters of evaluation of the traffic service quality of urban road network.
道路行程时间可靠度是衡量城市道路交通服务质量的指标之一。
Road travel time reliability is one of parameters of evaluation of the traffic service quality of urban road network.
道路行程时间可靠度是衡量城市道路交通服务质量的指标之一。
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