人民珠江2024,Vol.45Issue(7):28-37,10.DOI:10.3969/j.issn.1001-9235.2024.07.004
不同清雪方式对城市融雪径流调控效果研究
Effects of Different Snow Clearing Measures on Urban Snowmelt Runoff Management
摘要
Abstract
With the acceleration of urbanization and climate variability,urban disasters caused by rain,snow,and ice are becoming more consequential.In response to the issue of surface water accumulation due to snowmelt runoff in urban areas,the Storm Water Management Model(SWMM)is used to examine the influence of three kinds of snow clearing measures,i.e.,mechanical,chemical,and manual measures,on the patterns of snowmelt runoff as well as the winter performance of low-impact development(LID)in cold regions.The findings indicate that the three snow clearing measures play a significant role in the regulation of urban surface runoff in cold regions,leading to an increase in surface runoff control rates ranging from 5.9%to 21.8%.Three types of snow clearing measures,in combination with LID applications,could all level up the surface runoff control rate to above 85%.This represents a 40.0%~44.2%improvement compared to scenarios without snow removal,a 22.4%~34.1%improvement compared to scenarios with only snow clearing measured applied,and a 1.5%~5.7%improvement compared to scenarios when the LID is applied alone.Therefore,snow clearing measures combined with LID can significantly improve the urban regulation of snowmelt runoff,and the effects of the various combinations of different types of snow-clearing measures and LID could be remarkably different.关键词
寒区/城市径流/融雪径流/低影响开发/清雪措施Key words
cold regions/urban runoff/snowmelt runoff/low-impact development/snow clearing measures分类
建筑与水利引用本文复制引用
马振杰,冯右骖,田琳,高金花,薛丽君..不同清雪方式对城市融雪径流调控效果研究[J].人民珠江,2024,45(7):28-37,10.基金项目
吉林省教育厅科学技术研究项目(JJKH20231179KJ) (JJKH20231179KJ)
吉林省自然科学基金(YZDJ202201ZYTS492) (YZDJ202201ZYTS492)