基于GIS技术的高速公路环境影响定量研究  

Quantitative Analysis of Highway Environmental Impact Based on GIS Technology

作　　者：卢辉 王赵明 Lu Hui;Wang Zhaoming(Guangzhou Expressway Co.,Ltd.,Guangzhou 510308,China;Research Institute of Highway,MOT,Beijing 100088,China)

机构地区：[1]广州市高速公路有限公司,广东广州510308 [2]交通运输部公路科学研究院,北京100088

出　　处：《环境科学与管理》2024年第12期191-194,共4页Environmental Science and Management

摘　　要：为高速公路建设中涉及的环境影响因素提供量化的、直观的评价依据,通过对高速公路建设过程涉及的不同环境要素进行量化分析,利用地理信息系统技术与高速公路数据库结合,建立高速公路影响评价模型,实现对高速公路沿线生态环境的可视化监测和预测分析。结果表明,该模型的整体准确率达87.234%,四个生态指标拟合自然环境评价模型效果最好,标准估计的误差最小,为0.7394,模型的有效性和可靠性较高。研究结果为高速公路建设所涉及的自然环境评价提供新方法。To provide a quantitative and intuitive evaluation basis for the environmental impact factors involved in highway construction,this study quantitatively analyzed the different environmental factors involved in the highway construction process byu combining geographic information system technology with highway databases.A highway impact assessment model is established to achieve visual monitoring and predictive analysis of the ecological environment along the highway.The results show that the overall accuracy of the model reaches 87.234%,and the four ecological indicators fit the natural environment evaluation model best.The standard estimation error is the smallest,which is 0.7394.The effectiveness and reliability of the model are high.The research results provide a new method for natural environment assessment involved in highway construction.

关 键 词：高速公路 GIS 自然环境 定量分析 环境评价 

分 类 号：X82[环境科学与工程—环境工程]