中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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 Wei;  YANG Fan;  ZHOU Liang;  XU Jian-gang;  ZHANG Xing-qi
刊名Journal of Mountain Science
出版日期2017-01
卷号14期号:1页码:1-14
关键词Flood Control Soil Conservation Service Curve Number Method Forest Type Change Scenarios Simulation Tingjiang River
ISSN号1672-6316
DOI10.1007/s11629-016-3945-z
通讯作者XU Jian-gang
文献子类期刊论文
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 km2 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.
语种英语
源URL[http://ir.imde.ac.cn/handle/131551/18308]  
专题Journal of Mountain Science _Journal of Mountain Science-2017_Vol14 No.1
推荐引用方式
GB/T 7714
LIN Wei;YANG Fan;ZHOU Liang;XU Jian-gang;ZHANG Xing-qi. 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;YANG Fan;ZHOU Liang;XU Jian-gang;ZHANG Xing-qi."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:成都山地灾害与环境研究所

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