第28卷第19期 2012年10月中国给水排水 CHINA WATER&WASTEWATER 基于雨水水质的径流污染控制设计雨量计算方法李海燕1, 车伍1,黄延2 (,北京100044;,北京100044) 摘要: 径流雨水污染控制设计雨量的合理确定需针对具体汇水面的径流雨水水质特性。基于径流污染物的累积、冲刷及其与降雨量、径流量之间的关系提出了基于雨水水质的径流污染控制设计雨量计算方法。以北京城区屋面为例,针对其径流雨水水质状况,分析了污染累积与控制规律;基于近30年的降雨资料,利用该方法计算得出了其合理径流污染控制对应的设计雨量,可为其他城市或其他汇水面径流污染控制设计雨量的计算提供参考。关键词: 城市径流污染; 污染控制; 设计雨量; 计算方法中图分类号:TU992 文献标识码:C 文章编号:1000—4602(2012)19—0045—04 Design Rainfall Calculation Method for Runof!f Pollution Control Based on I沁nof!fQuality LIHai—yanl。 CHE Wul. HUANG Yan2 ( Laboratory of Urban Stormwater System and Water Environment<Ministry of Education>, Beijing 100044,China; Municipal Environmental MonitoringCenter,Belling100044,China) Abstract: Runoff quality ofurban catchment is an important consideration totheestimating rainfall inrunoffpollution rainfallcalculation method forrunoffpollution control was developed based on runoffpollutant accumulation erosion and theirrelationship runoffpollutant accumulation and control law were analyzed according toroofrunoffquality inBeijing reasona· blerainfall estimation forrunoff pollution control was obtained based on rainfalldata withthismethod, and could beused as areference inother citiesand urban catchments. Key words: urban runoffpollution;pollution control;design rainfall; calculation method 近
