[1]王文亮,窦学琛,郭纯园,等.城市降雨径流总量控制标准与设施规模确定方法[J].中国给水排水,2026,42(8):1-7.
WANGWenliang,DOUXuechen,GUOChwenyuan,et al.Urban Rainfall Runoff Total Control Standards and Facility Scale Determine Method[J].China Water & Wastewater,2026,42(8):1-7.
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WANGWenliang,DOUXuechen,GUOChwenyuan,et al.Urban Rainfall Runoff Total Control Standards and Facility Scale Determine Method[J].China Water & Wastewater,2026,42(8):1-7.
城市降雨径流总量控制标准与设施规模确定方法
中国给水排水[ISSN:1000-4062/CN:12-1073/TU]
卷:
第42卷
期数:
2026年第8期
页码:
1-7
栏目:
出版日期:
2026-04-17
- Title:
- Urban Rainfall Runoff Total Control Standards and Facility Scale Determine Method
- Keywords:
- rainfall runoff; total control; facility scale; source reduction facilities; design rainfall
- 摘要:
- 当前,我国雨水源头减排设施规模主要依据年径流总量控制率以及设计降雨量来确定,但针对年径流体积控制率与年降雨场次控制率的城市降雨径流总量控制标准及相应的设施规模确定方法仍有待进一步明确。本研究基于北京地区长期连续场次降雨数据进行统计分析,提出了与设施设计排空时间相关,可用于确定设施规模的降雨径流总量控制率经验曲线和经验公式。结果表明,经验曲线可较好地符合指数分布特征,指数理论分布曲线与年雨量控制率经验曲线一致。此外,在设施设计排空时间较长条件下,指数理论分布曲线与年径流体积控制率及年降雨场次控制率经验曲线也具有较好的一致性。在实际应用过程中,当设施设计排空时间明确时,可采用年径流体积控制率与年降雨场次控制率经验公式进行规模确定;否则,可采用指数理论公式或年雨量控制率经验公式进行保守设计。
- Abstract:
- Current stormwater source reduction designs in China primarily determine facility scales based on the annual runoff total control rate and design rainfall. However, the urban stormwater runoff total control standards targeting the annual runoff volume control rate and the annual rainfall event control rate, along with their corresponding facility scale determination methods, still require further clarification. This study conducted statistical analysis using long-term continuous rainfall event data from Beijing and proposed empirical curves and empirical formulas for the rainfall runoff total control rate. These are correlated with the facility design emptying time and can be used to determine facility scales. The results show that the empirical curves closely conform to exponential distribution characteristics. The theoretical exponential distribution curves exhibit good consistency with the annual rainfall control rate empirical curve. Under conditions of longer facility design emptying time, the theoretical exponential distribution curves also show strong agreement with the empirical curves for both annual runoff volume control rate and annual rainfall event control rate. In practice, when the facility design emptying time is specified, the empirical formulas for the annual runoff volume control rate and annual rainfall event control rate can be used for scale determination; otherwise, the theoretical exponential formulas or the annual rainfall control rate empirical formula can be adopted for conservative design.
相似文献/References:
[1]汤元磊,韩冰冰.用于处理雨水径流的相关专利技术分析及展望[J].中国给水排水,2020,36(18):126.
TANG Yuan-lei,HAN Bing-bing.Analysis and Prospect of Related Patent Technology of Rainfall Runoff Treatment[J].China Water & Wastewater,2020,36(8):126.
[2]钟寅,孙德智,胡潜,等.城镇雨水径流快速净化技术研究进展[J].中国给水排水,2025,41(16):43.
ZHONGYin,SUNDe-zhi,HUQian,et al.Research Progress of Rapid Purification Technology of Urban Rainwater Runoff[J].China Water & Wastewater,2025,41(8):43.
更新日期/Last Update:
2026-04-17