地理学报 ›› 2021, Vol. 76 ›› Issue (1): 127-138.doi: 10.11821/dlxb202101010
收稿日期:
2019-09-25
修回日期:
2020-11-05
出版日期:
2021-01-25
发布日期:
2021-03-25
作者简介:
程亦菲(1997-), 女, 湖北黄冈人, 博士生, 主要从事河流动力学研究。E-mail: 基金资助:
CHENG Yifei(), XIA Junqiang(
), ZHOU Meirong, WANG Yingzhen
Received:
2019-09-25
Revised:
2020-11-05
Published:
2021-01-25
Online:
2021-03-25
Supported by:
摘要:
提高黄河下游游荡段的输沙能力是河道治理的主要任务,而河道输沙效率(排沙比)受到来水来沙条件和河床边界条件的共同影响。本文基于1971—2016年花园口—高村河段(简称花高段)的实测水沙及地形资料,计算了花高段的平均河相系数及水沙条件(来沙系数和水流冲刷强度),从汛期和场次洪水2个时间尺度,定量分析了排沙比与水沙条件及前一年汛后主槽形态之间的响应关系。分析结果表明:① 汛期和场次洪水排沙比与来沙系数呈负相关,与水流冲刷强度呈正相关,临界的汛期不淤来沙系数为0.012 kg?s/m 6,场次洪水排沙比与来沙系数及水量比的决定系数为0.76;② 游荡段排沙比与河相系数呈负相关,当河相系数大于15 /m 0.5时,河段排沙比基本小于1;③ 以来沙系数与河相系数为自变量的汛期排沙比计算式的决定系数为0.82,计算精度较高,对于场次洪水排沙比而言,断面形态的影响权重大于来沙系数。这些排沙比计算公式能够反映游荡段的输沙特点,有助于定量掌握断面形态及水沙条件对河道输沙能力的影响。
程亦菲, 夏军强, 周美蓉, 王英珍. 黄河下游游荡段排沙比对水沙条件与断面形态的响应[J]. 地理学报, 2021, 76(1): 127-138.
CHENG Yifei, XIA Junqiang, ZHOU Meirong, WANG Yingzhen. Response of sediment delivery ratio to the incoming flow-sediment regime and channel geometry in the braided reach of the Lower Yellow River[J]. Acta Geographica Sinica, 2021, 76(1): 127-138.
[1] | Yao Wenyi, Su Yunqi, Li Yong. Influencing factors and judging indexes for the basic flood-conveying and sediment-transporting capacity in the Lower Yellow River. Journal of Sediment Research, 2009(1):1-9. |
[ 姚文艺, 苏运启, 李勇. 黄河下游排洪输沙基本功能的影响因素及判别指标. 泥沙研究, 2009(1):1-9.] | |
[2] | Xu Jiongxin. Influence of basin factors and human activities on sediment-transporting capacity in the lower Yellow River. Science in China Series D: Earth Sciences, 2004,34(8):775-781. |
[ 许炯心. 流域因素与人类活动对黄河下游河道输沙功能的影响. 中国科学: 地球科学, 2004,34(8):775-781.] | |
[3] | Yan Ming, He Li, Wang Yanjun, et al. Temporal and spatial variation of flood-conveying and sediment-transporting capacity of the lower reaches of the Yellow River during 1950-2015. Research of Soil and Water Conservation, 2019,26(4):1-6, 12. |
[ 颜明, 贺莉, 王彦君, 等. 1950—2015年黄河下游河道排洪输沙时空演变. 水土保持研究, 2019,26(4):1-6, 12.] | |
[4] | Shen Hongbin, Wu Baosheng, Wu Huali. A review on the effects of boundary condition on sediment transport efficiency in the Lower Yellow River. Advances in Water Science, 2019,30(3):445-456. |
[ 申红彬, 吴保生, 吴华莉. 黄河下游河道边界条件影响输沙效率研究述评. 水科学进展, 2019,30(3):445-456.] | |
[5] | Ta W Q, Wang H B, Jia X P. Suspended sediment transport response to upstream wash-load supply in the sand-bed reach of the Upper Yellow River, China. Journal of Hydrology, 2015,528:562-570. |
[6] | Shen Hongbin, Wu Baosheng. Exponent change rule of power law for sediment transport in alluvial rivers. Advances in Water Science, 2018,29(2):179-185. |
[ 申红彬, 吴保生. 冲积河流泥沙输移幂律函数指数变化规律. 水科学进展, 2018,29(2):179-185.] | |
[7] | Liang Zhiyong, Liu Jixiang, Zhang Houjun. Study on critical conditions of scour-and-siltation in flood seasons in the lower Yellow River. Journal of China Institute of Water Resources and Hydropower Research, 2004,2(2):146-150. |
[ 梁志勇, 刘继祥, 张厚军. 黄河下游河道洪水冲淤临界水沙条件的研究. 中国水利水电科学研究院学报, 2004,2(2):146-150.] | |
[8] | Wu Baosheng, Zhang Yuanfeng. Analysis on sediment transport in the Lower Yellow River. Journal of Sediment Research, 2007(1):30-35. |
[ 吴保生, 张原锋. 黄河下游输沙量的沿程变化规律和计算方法. 泥沙研究, 2007(1):30-35.] | |
[9] | Fei Xiangjun, Fu Xudong. A study of sediment-transporting characteristics, sediment delivery ratio and siltation ratio in the Lower Yellow River. Yellow River, 2009,31(11):6-8, 11. |
[ 费祥俊, 傅旭东. 黄河下游河道排沙比、淤积率与输沙特性研究. 人民黄河, 2009,31(11):6-8, 11.] | |
[10] | Fu X D, Jiang L W, Wu B S, et al. Sediment delivery ratio and its uncertainties on flood event scale: Quantification for the Lower Yellow River. Science China: Technological Sciences, 2010,53(3):854-862. |
[11] | Han Qiwei. Regulation of flow-sediment in the Yellow River. Journal of Tianjin University, 2008,41(9):1015-1026. |
[ 韩其为. 论黄河调水调沙. 天津大学学报, 2008,41(9):1015-1026.] | |
[12] |
Xu J X. A study of sediment delivery by floods in the lower Yellow River, China. Hydrological Sciences Journal, 2003,48(4):553-566.
doi: 10.1623/hysj.48.4.553.51416 |
[13] | Li Xiaoping, Li Yong, Qu Shaojun. Study on characteristics of flood scour and fill and high efficient sediment transport of the Lower Yellow River. Yellow River, 2010,32(12):71-73. |
[ 李小平, 李勇, 曲少军. 黄河下游洪水冲淤特性及高效输沙研究. 人民黄河, 2010,32(12):71-73.] | |
[14] | Zhang Yanyan, Wu Baosheng, Fu Xudong. Characteristics of sediment transport by flood events in the lower Yellow River. Journal of Hydrological Engineering, 2012,31(3):70-76. |
[ 张艳艳, 吴保生, 傅旭东. 黄河下游河道场次洪水输沙特性分析. 水力发电学报, 2012,31(3):70-76.] | |
[15] | Guo S L, Sun D P, Jiang E H, et al. Equilibrium sediment transport in lower Yellow River during later sediment-retaining period of Xiaolangdi Reservoir. Water Science and Engineering, 2015,8(1):78-84. |
[16] | Ni J R, Liu X Y, Li T H, et al. Efficiency of sediment transport by flood and its control in the Lower Yellow River. Science in China Series E: Engineering and Materials Science, 2004,47(Suppl.1):173-185. |
[17] | Han Qiwei. Some rules of sediment transportation and deposition-scouring in the lower Yellow River. Journal of Sediment Research, 2004(3):1-13. |
[ 韩其为. 黄河下游输沙及冲淤的若干规律. 泥沙研究, 2004(3):1-13.] | |
[18] | Huang H Q, Nanson G C. Hydraulic geometry and maximum flow efficiency as products of the principle of least action. Earth Surface Processes and Landforms, 2000,25(1):1-16. |
[19] | Li Jie, Xia Junqiang, Deng Shanshan, et al. Recent bank retreat processes and characteristics in the braided reach of the Lower Yellow River. Advances in Water Science, 2015,26(4):517-525. |
[ 李洁, 夏军强, 邓珊珊, 等. 近期黄河下游游荡段滩岸崩退过程及特点. 水科学进展, 2015,26(4):517-525.] | |
[20] | Zhang Yuanfeng, Wang Ping. Variation characteristics of bedforms in wandering reach of the Lower Yellow River. Yellow River, 2018,40(8):8-11. |
[ 张原锋, 王平. 黄河下游游荡型河段床面形态变化特征. 人民黄河, 2018,40(8):8-11.] | |
[21] | Xia Junqiang, Wu Baosheng, Wan Yanping, et al. Composition and mechanical properties of soil in the bank of the braided reach of the Lower Yellow River. Science Bulletin, 2007,52(23):2806-2812. |
[ 夏军强, 吴保生, 王艳平, 等. 黄河下游游荡段滩岸土体组成及力学特性分析. 科学通报, 2007,52(23):2806-2812.] | |
[22] | Qi Pu, Sun Zanying, Yu Shoubing. Enlightenment on Yellow River governance from naturally developed stable channels in wandering reaches of lower Yellow River. Advances in Science and Technology of Water Resources, 2014,34(6):45-48. |
[ 齐璞, 孙赞盈, 于守兵. 黄河下游游荡河段自然形成的稳定河道对黄河治理的启示. 水利水电科技进展, 2014,34(6):45-48.] | |
[23] | Liu Cheng, He Yun, Liu An. Key drivers of changes in sediment loads of rivers. Advances in Science and Technology of Water Resources, 2017,37(1):1-7. |
[ 刘成, 何耘, 刘桉 河流输沙量变化的主要驱动因素. 水利水电科技进展, 2017,37(1):1-7. ] | |
[24] | Xia J Q, Li X J, Zhang X L, et al. Recent variation in reach-scale bankfull discharge in the Lower Yellow River. Earth Surface Processes and Landforms, 2014,39(6):723-734. |
[25] | Xia Junqiang, Wu Baosheng, Wang Yanping, et al. Estimating the bankfull discharge in the Lower Yellow River and analysis of its variation processes. Journal of Sediment Research, 2010(2):6-14. |
[ 夏军强, 吴保生, 王艳平, 等. 黄河下游河段平滩流量计算及变化过程分析. 泥沙研究, 2010(2):6-14.] | |
[26] | Li Jie, Xia Junqiang, Zhang Shiyuan. Variation in width-depth ratio of the braided reach in the Lower Yellow River undergoing hyperconcentrated flood processes. Yellow River, 2016,38(11):26-30. |
[ 李洁, 夏军强, 张诗媛. 高含沙洪水后黄河下游游荡段宽深比变化规律. 人民黄河, 2016,38(11):26-30.] | |
[27] | Wu Baosheng, Shen Guanqing. The physical meaning of incoming sediment coefficient. Yellow River, 2008,30(4):15-16. |
[ 吴保生, 申冠卿. 来沙系数物理意义的探讨. 人民黄河, 2008,30(4):15-16.] | |
[28] | Wu B S, Xia J Q, Fu X D, et al. Effect of altered flow regime on bankfull area of the Lower Yellow River, China. Earth Surface Processes and Landforms, 2008,33(10):1585-1601. |
[29] | Fan Zuoying, Han Shaofa. A Compilation of Basic Data on Channel Evolution in the Lower Yellow River. Zhengzhou: Yellow River Institute of Hydraulic Research, YRCC, 1987: 459-463. |
[ 樊左英, 韩少发. 黄河下游河床演变基本资料汇编. 郑州: 黄河水利委员会水利科学研究所, 1987: 459-463.] | |
[30] | Shen Guanqing, Zhang Yuanfeng, Shang Hongxia. Mechanism of Response to Flood and Sediment-transporting Rule in the Lower Yellow River. Zhengzhou: The Yellow River Conservancy Press, 2008: 90-93. |
[ 申冠卿, 张原锋, 尚红霞. 黄河下游河道对洪水的响应机理与泥沙输移规律. 郑州: 黄河水利出版社, 2008: 90-93.] | |
[31] | Xu Jiongxin. Sediment transport efficiency of floods in the lower Yellow River in relation with water-sediment combination and channel geometry. Journal of Sediment Research, 2009,8(4):45-50. |
[ 许炯心. 黄河下游洪水的输沙效率及其与水沙组合和河床形态的关系. 泥沙研究, 2009,8(4):45-50.] | |
[32] | Ma Y X, Huang H Q, Nanson G C, et al. Channel adjustments in response to the operation of large dams: The upper reach of the lower Yellow River. Geomorphology, 2012,147/148:35-48. |
[33] | Xu Jiongxin. Study on sediment transport in the lower Yellow River during flood period. Advances in Water Science, 2002,13(5):562-568. |
[ 许炯心. 黄河下游洪水的泥沙输移特征. 水科学进展, 2002,13(5):562-568.] | |
[34] | Li Guoying. Analysis on mechanism of peak discharge increasing during flood routing in lower reaches of Yellow River. Journal of Hydraulic Engineering, 2008,39(5):511-517. |
[ 李国英. 黄河洪水演进洪峰增值现象及其机理. 水利学报, 2008,39(5):511-517.] |
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[2] | 王彦君, 吴保生, 申冠卿. 1986-2015年小浪底水库运行前后黄河下游主槽调整规律[J]. 地理学报, 2019, 74(11): 2411-2427. |
[3] | 邵文伟,吴保生,王彦君,章若茵. 黄河小北干流汛期和非汛期冲淤过程模拟[J]. 地理学报, 2018, 73(5): 880-892. |
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[6] | 丁玲玲, 葛全胜, 郑景云, 郝志新. 1736-2010年华南前汛期始日变化[J]. 地理学报, 2014, 69(3): 303-311. |
[7] | 胡豪然,毛晓亮,梁玲. 近50 年四川盆地汛期极端降水事件的时空演变[J]. 地理学报, 2009, 64(3): 278-288. |
[8] | 杨吉山, 许炯心, 廖建华. 不同水沙条件下黄河下游二级悬河的发展过程[J]. 地理学报, 2006, 61(1): 66-76. |
[9] | 张欧阳,许炯心,张红武. 黄河游荡河段河床形态调整对洪水过程的响应[J]. 地理学报, 2002, 57(6): 648-654. |
[10] | 石伟,王光谦. 黄河下游生态需水量及其估算[J]. 地理学报, 2002, 57(5): 595-602. |
[11] | 陆中臣, 陈劭锋, 陈浩. 黄河下游游荡段河道平面形态与河势变化趋势预测[J]. 地理学报, 2000, 55(6): 729-736. |
[12] | 许炯心, 张欧阳. 黄河下游游荡段河床调整对于水沙组合的复杂响应[J]. 地理学报, 2000, 55(3): 274-280. |
[13] | 许炯心. 黄河上中游产水产沙系统与下游河道沉积系统的耦合关系[J]. 地理学报, 1997, 52(5): 421-429. |
[14] | 尤联元, 杨积武. 环境变化对黄河下游来水来沙的影响[J]. 地理学报, 1995, 50(1): 25-34. |
[15] | 贾绍凤. 构造运动影响河流纵剖面及河道冲淤的数学模型[J]. 地理学报, 1994, 49(4): 324-331. |