首页|既有公路网决策合理性综合评价——以广州为例

既有公路网决策合理性综合评价——以广州为例

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对既有公路网决策的合理性进行综合评价,采用熵权、层次分析和云模型三者结合的方法,欧氏距离函数对主、客观权重组合赋权.运用云模型的逆向云发生器,生成标准云和结果云图.以广州市既有公路网作为实例,验证模型的准确性,评价结果表明:此路网决策合理性总体合理,但局部存在不足.居民消费价格总指数、公路网密度和第一产业评价期望值低于标准云合理期望值,熵和超熵均高于标准云,分析评价结果产生的原因及改进措施与当前广州公路网规划及措施一致,说明本综合评价方法科学准确.
Comprehensive Evaluation of the Rationality of Decision-Making of Existing Road Networks:Taking Guangzhou as an Example
In this paper,the rationality of decision-making of existing road network is comprehensively e-valuated,and the combination of entropy weights,hierarchical analysis and cloud model is adopted,and the Euclidean distance function empowers the combination of subjective and objective weights.Use the cloud model's reverse cloud generator to generate standard and result cloud maps.Taking the existing high-way network in Guangzhou as an example to verify the accuracy of the model,the evaluation results show that the rationality of the decision-making of this road network is generally reasonable,but there are local deficiencies.The total consumer price index,highway network density and primary industry evaluation ex-pectations are lower than the reasonable expectations of the standard cloud,entropy and super entropy are higher than the standard cloud,and the reasons for the analysis and evaluation results and the improve-ment measures are consistent with the current Guangzhou highway network planning and measures,indi-cating that this comprehensive evaluation method is scientific and accurate.

road networkportfolio empowermentcloud modelrationality evaluationroad network deci-sion-making

刘文生、任丹臣、柯昌波

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湖北工业大学土木建筑与环境学院,湖北武汉 430068

湖北省工程咨询股份有限公司,湖北武汉 430060

公路网 组合赋权 云模型 合理性评价 路网决策

2024

湖北工业大学学报
湖北工业大学

湖北工业大学学报

CHSSCD
影响因子:0.258
ISSN:1003-4684
年,卷(期):2024.39(3)
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