KMS Institute of soil and water conservation Chinese Academy of Sciences
Use of double mass curves in hydrologic benefit evaluations | |
Gao, Peng1,2; Li, Pengfei1,2; Zhao, Baili1,2; Xu, Ruirui1,2; Zhao, Guangju1,2; Sun, Wenyi1,2; Mu, Xingmin1,2; Mu, XM (reprint author), Chinese Acad Sci, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China.; Mu, XM (reprint author), Minist Water Resources, Yangling 712100, Shaanxi, Peoples R China. | |
文章类型 | Article |
2017 | |
发表期刊 | HYDROLOGICAL PROCESSES |
ISSN | 0885-6087 |
通讯作者邮箱 | xmmu@ms.iswc.ac.cn |
卷号 | 31期号:26页码:4639-4646 |
摘要 | Environmental change resulting from intensified human interventions and climate change has impacted the hydrological function of many large river systems, largely altering the production and transport of run-off and sediment. It is thus vital to quantitatively evaluate the influence of climate change and human activities on streamflow and sediment discharge. Water balance equations, hydrological models, and comparative analyses are commonly used to fulfil this need. Double mass curves (DMCs), being one useful method for comparative analyses, are characterized by low data requirements and high transferability, and thus more practical than water balance equations and hydrological models for hydrologic benefit evaluations. However, the detailed derivation procedure of the DMC has, to date, yet been described in literature. Moreover, in previous studies, changing points of the DMC were determined either rather empirically or as the changing point of streamflow or sediment discharge (i.e., precipitation was not considered). Hence, the changing point detected may be subject to inaccuracies. This paper, for the first time, comprehensively detailed the derivation procedure of the DMC; a new way was proposed to quantitatively examine the changing point of the DMC; an example was also given to demonstrate the use of the DMC in the hydrologic benefit evaluation. It is hopeful that the method given in our paper will be widely adopted by future studies as a standard procedure to derive and use the DMC. |
关键词 | Application Example Changing Points Derivation Procedure Double Mass Curves (Dmc) Hydrologic Benefit Evaluations |
学科领域 | Water Resources |
DOI | 10.1002/hyp.11377 |
URL | 查看原文 |
收录类别 | SCI |
出版地 | HOBOKEN |
语种 | 英语 |
WOS记录号 | WOS:000418407200002 |
出版者 | WILEY |
项目资助者 | National Key Research and Development Program of China [2016YFC0501707]; National Natural Science Foundation of China [41371277]; West Light Foundation of the Chinese Academy of Sciences, and Special Funds for Scientific Research Programs of the State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau [A314021403-Q2] ; National Key Research and Development Program of China [2016YFC0501707]; National Natural Science Foundation of China [41371277]; West Light Foundation of the Chinese Academy of Sciences, and Special Funds for Scientific Research Programs of the State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau [A314021403-Q2] |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | sbir.nwafu.edu.cn/handle/361005/7873 |
专题 | 水保所科研产出--SCI_2017--SCI |
通讯作者 | Mu, XM (reprint author), Chinese Acad Sci, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China.; Mu, XM (reprint author), Minist Water Resources, Yangling 712100, Shaanxi, Peoples R China. |
作者单位 | 1.Northwest A&F Univ, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China 2.Chinese Acad Sci, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China 3.Minist Water Resources, Yangling 712100, Shaanxi, Peoples R China |
推荐引用方式 GB/T 7714 | Gao, Peng,Li, Pengfei,Zhao, Baili,et al. Use of double mass curves in hydrologic benefit evaluations[J]. HYDROLOGICAL PROCESSES,2017,31(26):4639-4646. |
APA | Gao, Peng.,Li, Pengfei.,Zhao, Baili.,Xu, Ruirui.,Zhao, Guangju.,...&Mu, XM .(2017).Use of double mass curves in hydrologic benefit evaluations.HYDROLOGICAL PROCESSES,31(26),4639-4646. |
MLA | Gao, Peng,et al."Use of double mass curves in hydrologic benefit evaluations".HYDROLOGICAL PROCESSES 31.26(2017):4639-4646. |
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