ICS03.080.01 A20DB4401 广州市地方标准 DB4401/T73—2020 代替DBJ440100/T258—2016 城市河道生态河堤评价指标体系 及评价方法 Evaluationindexsystemandevaluationmethodofurbanriverecological embankment 2020-06-08发布 2020-07-01实施 广州市市场监督管理局 发布 DB4401/T73—2020 I目  次 前言.....................................................................................................................................................................Ⅲ 引言.......................................................................................................................................................................V 1范围.................................................................................................................................................................1 2规范性引用文件.............................................................................................................................................1 3术语和定义.....................................................................................................................................................1 4评价指标的设定.............................................................................................................................................2 4.1评价指标的设定原则.............................................................................................................................2 4.1.1全面性.............................................................................................................................................2 4.1.2一致性.............................................................................................................................................2 4.1.3独立性.............................................................................................................................................2 4.1.4可操作性.........................................................................................................................................2 4.1.5定量与定性相结合.........................................................................................................................2 4.2指标分类.................................................................................................................................................2 4.2.1水安全指标.....................................................................................................................................2 4.2.2水生态指标.....................................................................................................................................2 4.2.3景观亲水指标.................................................................................................................................2 4.2.4社会经济指标.................................................................................................................................3 5评价指标框架.................................................................................................................................................3 6评价指标.........................................................................................................................................................3 6.1水安全指标.............................................................................................................................................3 6.2水生态指标.............................................................................................................................................4 6.3景观亲水指标.........................................................................................................................................6 6.4社会经济指标.........................................................................................................................................6 7评价方法.........................................................................................................................................................7 附录A（资料性附录）城市河道生态河堤推荐植物配置...........................................................................8 附录B（资料性附录）层次分析及评价计算方法...........