摘要
碧道作为践行习近平生态文明思想的新概念,旨在进一步推进"水、产、城"综合治理,实现水生态环境治理、产业升级、城市发展和民生的改善.它也是有效落实国土空间规划"多规合一"的重要体现.基于国土空间要素与"水安全、水环境、水生态、水景观、水文化、产业游憩"六大维度,建立包含水安全情况、水环境情况、河流健康综合情况、综合交通可达性、产城分布情况等指标在内的 22 项评价指标;基于层次分析法,构建碧道选线评价体系;根据评价结果,指导碧道建设主题与定位、建设任务与时序安排,确定碧道空间布局、类型及等级,并以深圳市坪山区碧道规划为例展开探讨,为碧道规划选线与空间布局提供参考.
Abstract
As a new concept of practicing General Secretary Xi's ecological civilization ideology,the Ecological Belt(the waterfront eco-corridor)aims to advance the comprehensive management of"water,industry and city",realize an integrated and symbiotic system of water ecological environment governance,industrial upgrading,urban development and the well-being of the populace.It serves as a significant implementation of the effective coordination of territorial spatial planning through the"multi-plan integration".Based on the territorial spatial elements and the six dimensions of"water security,water environment,water ecology,water landscape,water culture,and industry and recreation system",an evaluation system was developed with 22 indicators including water security,water environment,water health,comprehensive transportation accessibility,and industry-city distribution.The Ecological Belt route selection evaluation system was constructed using the analytic hierarchy process.Guided by the evaluation outcomes,the Ecological Belt's thematic positioning,construction tasks and schedule were determined,shaping the spatial arrangement and defining the type and grade of the Ecological Belt.By examining the planning of the Ecological Belt in Pingshan District,Shenzhen as an example,this paper discusses the route selection and spatial layout of the Ecological Belt planning.