Using modified Soil Conservation Service curve number method to simulate the role of forest in flood control in the upper reach of the Tingjiang River in China
文献类型:期刊论文
作者 | Lin Wei1; Yang Fan1; Zhou Liang2,3; Xu Jian-gang4; Zhang Xing-qi1 |
刊名 | JOURNAL OF MOUNTAIN SCIENCE |
出版日期 | 2017 |
卷号 | 14期号:1页码:1-14 |
ISSN号 | 1672-6316 |
关键词 | Flood control Soil Conservation Service curve number method Forest type change Scenarios simulation Tingjiang River |
DOI | 10.1007/s11629-016-3945-z |
通讯作者 | Xu Jian-gang(xjg129@sina.com) ; Zhang Xing-qi(zxqrh@nju.edu.cn) |
英文摘要 | To improve flood control efficiency and increase urban resilience to flooding, the impacts of forest type change on flood control in the upper reach of the Tingjiang River (URTR) were evaluated by a modified model based on the Soil Conservation Service curve number (SCS-CN) method. Parameters of the model were selected and determined according to the comprehensive analysis of model evaluation indexes. The first simulation of forest reconstruction scenario, namely a coniferous forest covering 59.35 km(2) is replaced by a broad-leaved forest showed no significant impact on the flood reduction in the URTR. The second simulation was added with 61.75 km2 bamboo forest replaced by broad-leaved forest, the reduction of flood peak discharge and flood volume could be improved significantly. Specifically, flood peak discharge of 10-year return period event was reduced to 7-year event, and the reduction rate of small flood was 21%-28%. Moreover, the flood volume was reduced by 9%-14% and 18%-35% for moderate floods and small floods, respectively. The results suggest that the bamboo forest reconstruction is an effective control solution for small to moderate flood in the URTR, the effect of forest conversion on flood volume is increasingly reduced as the rainfall amount increases to more extreme magnitude. Using a hydrological model with scenarios analysis is an effective simulation approach in investigating the relationship between forest type change and flood control. This method would provide reliable support for flood control and disaster mitigation in mountainous cities. |
WOS关键词 | LAND-USE CHANGE ; CATCHMENT HYDROLOGY ; EXTREME RAINFALL ; LOESS PLATEAU ; RUNOFF ; IMPACT ; BASIN ; SEDIMENT ; MODEL ; FIELD |
资助项目 | National Natural Science Foundation of China[51278239] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | SCIENCE PRESS |
WOS记录号 | WOS:000394156500001 |
资助机构 | National Natural Science Foundation of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/64833] |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Xu Jian-gang; Zhang Xing-qi |
作者单位 | 1.Nanjing Univ, Sch Geog & Oceanog Sci, Nanjing 210023, Jiangsu, Peoples R China 2.Lanzhou Jiaotong Univ, Fac Geomat, Lanzhou 730070, Peoples R China 3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 4.Nanjing Univ, Sch Architecture & Urban Planning, Nanjing 210093, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Lin Wei,Yang Fan,Zhou Liang,et al. Using modified Soil Conservation Service curve number method to simulate the role of forest in flood control in the upper reach of the Tingjiang River in China[J]. JOURNAL OF MOUNTAIN SCIENCE,2017,14(1):1-14. |
APA | Lin Wei,Yang Fan,Zhou Liang,Xu Jian-gang,&Zhang Xing-qi.(2017).Using modified Soil Conservation Service curve number method to simulate the role of forest in flood control in the upper reach of the Tingjiang River in China.JOURNAL OF MOUNTAIN SCIENCE,14(1),1-14. |
MLA | Lin Wei,et al."Using modified Soil Conservation Service curve number method to simulate the role of forest in flood control in the upper reach of the Tingjiang River in China".JOURNAL OF MOUNTAIN SCIENCE 14.1(2017):1-14. |
入库方式: OAI收割
来源:地理科学与资源研究所
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