海绵城市系统方案编制技术导则2021.pdf

海绵城市系统方案编制技术导则 T/CECS865一2021 目 次 1总则 ····························································。··… ()1 2 术语 ··························································。…·… ()2 3 基本规定 ·····················································…·… 3() 3.1 一般规定 ···················································…… (3) 3.2编制原则 ···················································…… (4) 3.3排水分区划分 ·············································…… (4) 3.4模型构建 ·············································。·····…… (5) 4 本底条件分析和现状问题评估 ····················。······…… ()7 4.1本底条件分析 ···································……’““””’(7) 4.2现状问题评估 ······························…… “’”‘””””’(8) 5 目标和指标 ··················································…·… (9) 6 工程方案 ·····················································…·… (n) 6.1 一般规定 ···················································…… (11) 6.2水生态保护与修复方案 ····································…… (1)1 6.3水环境改善方案 ·······。··································…… (21) 6.4 水安全保障方案 ··。·······································…… (31) 6.5 非常规水源利用方案 ····································…… (13) 6.6 多目标统筹 ················································…… (14) 7 保障措施 ······················································…… (1)5 8 系统方案成果 ································。·····…… ““’”‘”(1)6 本导则用词说明 ·························…·…””‘”’’‘”‘”””’“(91) 引用标准名录 ·························。·························…… (02) 附:条文说明 ·······························。···················…… (21) 1 总 则 1.0.1为规范海绵城市系统方案编制工作，提高海绵城市建设 系统方案编制质量，制定本导则。 1.0.2本导则适用于城市建成区、规划新建区和其他城市区域 的海绵城市系统方案的编制。 1.0.3 海绵城市系统方案除应符合本导则外，尚应符合国家现 行有关标准的规定。 2 术 语 2.0.1海绵城市系统方案 systematicsolutionofspongecity 从流域尺度或排水分区尺度出发，以城市水循环系统的生态 健康平衡为目标，定量、定性分析城市涉水问题及成因，确定区 域海绵城市建设的源头减排、过程控制、系统治理的工程体系， 同时提出工程实施的保障措施。 2.0.2排水