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针对城市地铁工程项目环境影响评价的实践,指出城市轨道交通线网规划环境影响评价的重点应强调城市轨道交通发展的可持续性和生态合理性;探讨了该类型环境影响评价的目标和方法,评价的主要内容、单元的划分、生态稳定性分析、指标体系的建立等技术要点,建立了城市轨道交通线网规划环境影响评价的技术框架。
According to the practice of environmental impact assessment of urban subway project, it is pointed out that the emphasis of environmental impact assessment of urban rail transit network planning should emphasize the sustainability and ecological rationality of urban rail transit development. The objectives and methods of this type of environmental impact assessment are discussed, The main content of assessment, the division of units, the analysis of ecological stability, the establishment of index system and other technical points, and establishes the technical framework of environmental impact assessment of urban rail transit network planning.