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Field simulation of urban surfaces runoff and estimation of runoff with experimental curve numbers
Liu, Wen1,2; Chen, Weiping2; Feng, Qi1
刊名URBAN WATER JOURNAL
2018
卷号15期号:5页码:418-426
关键词Curve number green infrastructure land use changes runoff responses scale model urban surfaces
ISSN号1573-062X
DOI10.1080/1573062X.2018.1508597
通讯作者Feng, Qi(qifeng@lzb.ac.cn)
英文摘要In this study, runoff responses of typical urban surfaces were investigated by scale models under artificial rainfall simulation, and the Soil Conservation Service (SCS) model was used to assess the impacts of land use changes and green infrastructures implementation on surface runoff of Beijing urban areas. The results showed that: Runoff coefficient of the impervious surface was about 2.1 times than that of the grassland. Time to runoff of the grassland was about 22.0 times that of the impervious surface. The concaved grassland, compared with the impervious surface, can significantly delay by 6.2minutes the time to runoff, while the porous pavement significantly reduces 28.1% of the runoff coefficient. The runoff coefficient of Beijing urban areas increased from 0.68 in 2002 to 0.72 in 2012, due to the substantially increased impervious surfaces. The runoff coefficient decreased by 2.7%, 15.3% and 22.2% respectively under three green infrastructure scenarios.
收录类别SCI
WOS关键词LAND-USE CHANGE ; HYDROLOGICAL PROCESSES ; STORMWATER RUNOFF ; INFILTRATION-RATE ; PEAK DISCHARGE ; CLIMATE-CHANGE ; URBANIZATION ; IMPACT ; RAINFALL ; AREA
WOS研究方向Water Resources
WOS类目Water Resources
语种英语
出版者TAYLOR & FRANCIS LTD
WOS记录号WOS:000444712600003
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2558309
专题寒区旱区环境与工程研究所
通讯作者Feng, Qi
作者单位1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Key Lab Ecohydrol Inland River Basin, Lanzhou, Gansu, Peoples R China
2.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing, Peoples R China
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Liu, Wen,Chen, Weiping,Feng, Qi. Field simulation of urban surfaces runoff and estimation of runoff with experimental curve numbers[J]. URBAN WATER JOURNAL,2018,15(5):418-426.
APA Liu, Wen,Chen, Weiping,&Feng, Qi.(2018).Field simulation of urban surfaces runoff and estimation of runoff with experimental curve numbers.URBAN WATER JOURNAL,15(5),418-426.
MLA Liu, Wen,et al."Field simulation of urban surfaces runoff and estimation of runoff with experimental curve numbers".URBAN WATER JOURNAL 15.5(2018):418-426.
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