1. 山西农业大学资源环境学院, 山西 太谷,030801
2. 西安理工大学省部共建西北旱区生态水利国家重点实验室,西安,710048
[ "夏露(1992-),男,博士,讲师,主要从事生态水文研究。E-mail:xialuxiaochen@163.com" ]
纸质出版:2021
移动端阅览
夏露, 马耘秀, 宋孝玉, 等. 黄河中游昕水河流域水沙变化及归因研究[J]. 水土保持学报, 2021,35(6):109-115.
XIA Lu, MA Yunxiu, SONG Xiaoyu, et al. Study on the Variation and Attribution of Runoff and Sediment in Xinshui River Watershed of Middle Yellow River[J]. 2021, 35(6): 109-115.
夏露, 马耘秀, 宋孝玉, 等. 黄河中游昕水河流域水沙变化及归因研究[J]. 水土保持学报, 2021,35(6):109-115. DOI: 10.13870/j.cnki.stbcxb.2021.06.016.
XIA Lu, MA Yunxiu, SONG Xiaoyu, et al. Study on the Variation and Attribution of Runoff and Sediment in Xinshui River Watershed of Middle Yellow River[J]. 2021, 35(6): 109-115. DOI: 10.13870/j.cnki.stbcxb.2021.06.016.
为了探讨人类活动和气候变化对黄河流域水沙情势的影响,选取黄河中游典型流域——昕水河流域为研究区域,分析流域1958—2015年水文气象年际变化规律,采用Mann-Kendall检验法和Pettitt检验法对流域径流量、输沙量及含沙量进行趋势分析和突变检验,并分别利用双累积曲线法、回归分析法和弹性系数法对水沙变化的归因进行了对比评价。结果表明:(1)流域多年平均径流量、输沙量和含沙量分别为32.0 mm,1 289.1 t/km2和33.7 kg/m3,年径流量、输沙量和含沙量均呈现显著下降趋势,且其突变时间均出现在1980年附近;(2)在1958—1980年和1981—2002年期间,流域年水沙关系表现出较好的线性关系,但是2003—2015年期间流域年径流—输沙关系的相关性明显减弱,水沙关系难以用确定的回归方程来表征,其主要原因为流域内水土保持工程措施的实施特别是淤地坝的建设,削弱了流域的水沙关系;(3)双累积曲线法、回归分析法和弹性系数法的计算结果较为接近,人类活动是引起昕水河流域水沙变化的主要驱动因素,传统的经验统计法确实有一定的可靠性和适用性。研究成果可为黄河流域生态恢复及水沙调控提供科学依据。
In order to explore the effects of human activities and climate changes on the runoff and sediment yield in the Yellow River
a typical watershed in the middle reaches of the Yellow River——Xinshui River watershed
was selected as the research area to analyze the annual variation of hydrometeorological factors from 1958 to 2015. The Mann-Kendall test and Pettitt test were used to analyze the trend and mutation of runoff
sediment discharge and sediment concentration. In addition
double cumulative curve method
regression analysis method and elastic coefficient method were used to evaluate the attribution of runoff and sediment yield. Results show that: (1) The annual average runoff
sediment discharge and sediment concentration were 32.0 mm
1 289.1 t/km2 and 33.7 kg/m3
respectively. They all exhibited a significant decreasing trend on the annual scale. The results of mutation test showed that the abrupt change in annual runoff
sediment discharge and sediment concentration all occurred in 1980. (2) Before 2002
the relationship between annual runoff and sediment yield showed a good linear relationship. However
the correlation between annual runoff and sediment yield was significantly weakened during 2003—2015
which was difficult to be represented by a definite regression equation. The main reason was that the implementation of soil and water conservation engineering measures
especially the construction of check-dam
weakened the runoff-sediment relationship. (3) The results of double cumulative curve method
regression analysis method and elastic coefficient method were relatively close. Human activities were the main driving factors of runoff and sediment variations in the Xinshui River watershed. The traditional empirical statistical method does have certain reliability and applicability. This study can provide scientific basis for ecological restoration and regulation of runoff and sediment in the Yellow River watershed.
赵阳, 胡春宏, 张晓明, 等.近70年黄河流域水沙情势及其成因分析[J].农业工程学报, 2018, 34(21):112-119.
尚红霞, 彭红, 田世民, 等.黄河河口镇-龙门区间近期水沙变化特点分析[J].人民黄河, 2014, 36(2):1-2.
Wang S, Fu B J, Piao S L, et al. Reduced sediment transport in the Yellow River due to anthropogenic changes[J].Nature Geoscience, 2016, 9(1):38-41.
胡春宏, 张晓明, 赵阳.黄河泥沙百年演变特征与近期波动变化成因解析[J].水科学进展, 2020, 31(5):725-733.
Liang W, Bai D, Wang F Y, et al. Quantifying the impacts of climate change and ecological restoration on streamflow changes based on a Budyko hydrological model in China's Loess Plateau[J].Water Resources Research, 2016, 51(8):6500-6519.
Zheng H Y, Miao C Y, Wu J W, et al. Temporal and spatial variations in water discharge and sediment load on the Loess Plateau, China:A high-density study[J].Science of the Total Environment, 2019, 666:875-886.
Zhao G J, Mu X M, Jiao J Y, et al. Evidence and causes of spatiotemporal changes in runoff and sediment yield on the Chinese Loess Plateau[J].Land Degradation and Development, 2017, 28(2):579-590.
杨大文, 张树磊, 徐翔宇.基于水热耦合平衡方程的黄河流域径流变化归因分析[J].中国科学:技术科学, 2015, 45(10):1024-1034.
Zhang J J, Gao G Y, Fu B J, et al. Formulating an elasticity approach to quantify the effects of climate variability and ecological restoration on sediment discharge change in the Loess Plateau, China[J].Water Resources Research, 2019, 55(11):9604-9622.
马耘秀, 夏露, 范毅, 等.土地利用和气候变化对黄土区典型流域水沙变化的影响[J].水土保持学报, 2021, 35(2):38-46.
Allen R G, Pereira L S, Raes D, et al. Crop evapotranspiration-guidelines for computing crop water requirement[R].Rome:Food and Agriculture Organization of the United Nations, Irrigation and Drainage Paper, 56, 1998.
Kendall M G. Rank correlation measures[M].London:Charles Griffin, 1975.
Pettitt A N. A nonparametric approach to the change-point problem[J].Applied Statistic, 1979, 28:126-135.
Zhao G J, Mu X M, Jiao J Y, et al. Assessing response of sediment load variation to climate change and human activities with six different approaches[J].Science of the Total Environment, 2018, 639:773-784.
夏露, 宋孝玉, 李怀有, 等.砚瓦川流域水沙演变特征及其驱动因素分析[J].水土保持学报, 2016, 30(1):89-95.
蒋凯鑫, 于坤霞, 曹文洪, 等.黄土高原典型流域水沙变化归因对比分析[J].农业工程学报, 2020, 36(4):143-149.
Budyko M I. Climate and life[M].New York and London:Academic Press, 1974.
傅抱璞.论陆面蒸发的计算[J].大气科学, 1981, 5(1):23-31.
Gao G Y, Fu B J, Wang S, et al. Determining the hydrological responses to climate variability and land use/cover change in the Loess Plateau with the Budyko framework[J].Science of the Total Environment, 2016, 557/558:331-342.
Rustomji P, Zhang X P, Hairsine P B, et al. River sediment load and concentration responses to changes in hydrology and catchment management in the Loess Plateau region of China[J].Water Resources Research, 2009, 45(7):377-393.
Gao G Y, Fu B J, Zhang J J, et al. Multiscale temporal variability of flow-sediment relationships during the 1950s-2014 in the Loess Plateau, China[J].Journal of Hydrology, 2018, 563:609-619.
Zhang J J, Zhang X P, Li R, et al. Did stream flow or suspended sediment concentration changes reduce sediment load in the middle reaches of the Yellow River?[J].Journal of Hydrology, 2017, 546:357-369.
郑明国, 蔡强国, 王彩峰, 等.黄土丘陵沟壑区坡面水保措施及植被对流域尺度水沙关系的影响[J].水利学报, 2007, 38(1):47-53.
晏清洪, 原翠萍, 雷廷武, 等.降水和水土保持对黄土区流域水沙关系的影响[J].中国水土保持科学, 2013, 11(4):9-16.
张海博, 张建军, 张佳楠, 等.昕水河流域"水文法"基准期降水输沙相关关系统计方法研究[J].北京林业大学学报, 2020, 42(11):91-104.
Wu J W, Miao C Y, Zhang X M, et al. Detecting the quantitative hydrological response to changes in climate and human activities[J].Science of the Total Environment, 2017, 586:328-337.
0
浏览量
751
下载量
5
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621