Abstract:Based on a groundwater balance model, the groundwater balance in different frequency typical years is analyzed in Jinghui Canal Irrigation District in Shaanxi Province. The results show that the precipitation recharge, canal seepage and the field irrigation infiltration and well irrigation regression recharge are the major recharge sources of groundwater in the irrigation district, accounting for 85.99%-82.89% of the total recharge. However, the artificial exploitation is the main discharge way of groundwater, and the exploitation quantity of water accounts for 69.7%-72.86% of the total exploitation for the use of agricultural irrigation, human and animals and the industrial water supply. Regarding 2010 as the reference year and 2020 as the planning year, four different development scenarios are established by considering the irrigation district development plan, then the groundwater depths in those scenarios are calculated by using the groundwater balance model, which is ranged from 0 to 0.07 m. By minimizing the change in groundwater level, the reasonable canal-to-well irrigation water quantity ratio is determined to be in a range of 1.49-1.53 in different frequency typical years acquired. This study provides a basis for groundwater to be utilized in a more sustainable and efficient manner in the irrigation district.
李建承, 魏晓妹, 邓康婕. 基于地下水均衡的灌区合理渠井用水比例[J]. 排灌机械工程学报, 2015, 33(3): 260-266.
Li Jiancheng, Wei Xiaomei, Deng Kangjie. Reasonable canal-to-well irrigation water quantity ratio in irrigation district based on groundwater balance. Journal of Drainage and Irrigation Machinery Engin, 2015, 33(3): 260-266.
[1]周维博,李佩成.井渠结合灌区节水灌溉的有效途径[J].沈阳农业大学学报,2004, 35(5/6):473-475. Zhou Weibo, Li Peicheng. Some problems of water saving in irrigation district with both wells and canals[J]. Journal of Shenyang Agricultural University, 2004,35(5/6):473-475.(in Chinese)[2]苏旭. 北方地区井渠结合灌溉浅议[J]. 水利科技与经济, 2009,15(10):918-919. Su Xu. Combination of well and canal irrigation in northern area[J]. Water Conservancy Science and Technology and Economy, 2009,15(10):918-919.(in Chinese)[3]王明. 浅析泾惠渠灌区地下水采补失衡区形成原因及防治对策[J].陕西水利,2012(3):127-128. Wang Ming. Analysis of Jinghuiqu irrigation area groundwater exploitation and supply imbalance zone formation reason and prevention countermeasure[J]. Shaanxi Water Resources, 2012(3):127-128.(in Chinese)[4]刘燕,朱红艳. 泾惠渠灌区水环境劣变特征及地下水调蓄能力分析[J].农业工程学报,2011,27(6):19-24. Liu Yan, Zhu Hongyan. Characteristics of inferior variation of water environment and regulating capacity of groundwater reservoir in Jinghui Canal Irrigation District of China[J]. Transactions of the CSAE, 2011,27(6):19-24.(in Chinese)[5]周维博,曾发琛. 井渠结合灌区地下水动态预报及适宜渠井用水比分析[J].灌溉排水学报,2006,25(1):6-9. Zhou Weibo, Zeng Fachen. The groundwater level forecast and the rational ratio analysis for irrigation district with both wells and canals[J]. Journal of Irrigation and Drainage, 2006,25(1):6-9.(in Chinese)[6]杨丽莉,马细霞, 路振广, 等. 人民胜利渠灌区水资源高效利用调控技术研究[J]. 中国农村水利水电,2013(7):64-68. Yang Lili, Ma Xixia, Lu Zhenguang, et al. Research on regulation technology for efficient utilization of water resources in the People′s Victory Canal Irrigation Area[J]. China Rural Water and Hydropower, 2013(7):64-68.(in Chinese)[7]聂相田, 邱林, 周波, 等. 井渠结合灌区水资源多目标优化配置模型与应用[J]. 节水灌溉, 2006(4):26-31. Nie Xiangtian, Qiu Lin, Zhou Bo, et al. A multi-objective optimal allocation model for water resources in well-canal combined irrigated area and its application[J]. Water Saving Irrigation, 2006(4):26-31.(in Chinese)[8]余美,芮孝芳. 宁夏银北灌区水资源优化配置模型及应用[J]. 系统工程理论与实践, 2009,29(7):181-192. Yu Mei, Rui Xiaofang. Model of water resources optimal allocation and application in the Yinbai irrigation district of Ningxia[J]. Systems Engineering—Theory & Practice, 2009,29(7):181-192.(in Chinese)[9]Annette Hernandez E, Uddameri V, Arreola Jr M A. A multi-period optimization model for conjunctive surface water-ground water use via aquifer storage and recovery in Corpus Christi, Texas[J]. Environmental Earth Sciences, 2014,71(6):2589-2604.[10]代锋刚, 蔡焕杰, 刘晓明, 等. 利用地下水模型模拟分析灌区适宜井渠灌水比例[J].农业工程学报, 2012,28(15):45-51. Dai Fenggang, Cai Huanjie, Liu Xiaoming, et al. Analysis of suitable irrigation water ratio of well to channel based on groundwater model[J]. Transactions of the CSAE, 2012,28(15):45-51.(in Chinese)[11]贺屹, 祝田多娃. 基于随机-确定模型的渠井结合灌区用水优化配置[J]. 干旱区研究, 2011,28(3):421-426. He Yi, Zhu Tianduowa. Study on optimized redistribution of water resources in well-canal irrigated area based on stochastic-determination model[J]. Arid Zone Research, 2011,28(3):421-426.(in Chinese)[12]Virginia V, Krepper C. Water balance of the Salado—Juramento river basin(Argentina)[J]. Hydrological Processes, 2013,27(26):3825-3832.[13]Frantar P, Dolinar M, Kurnik B. Water Balance of Slovenia 1971—2000[C]//Proceeding of XXIVth IOP Conference Series: Earth and Environmental Science, 2008,4(012020):1-9.[14]贺屹. 井渠双灌区地下水超采情况下动态分析及人工补给研究——以泾惠渠灌区为例[D]. 西安:长安大学环境科学与工程学院, 2011.[15]陕西省泾惠渠灌区地下水调查研究组. 泾惠渠灌区浅层地下水资源调查研究成果报告[R]. 西安: 陕西省泾惠渠管理局, 1982:10,20.[16]陕西省地下水管理监测局. 陕西省地下水监测资料(1996—2010)[R]. 西安: 陕西省地下水管理监测局, 2104.[17]代锋刚,蔡焕杰,刘璇,等. 泾惠渠灌区节水改造对地下水空间分布影响[J].排灌机械工程学报, 2013,31(8):729-736. Dai Fenggang, Cai Huanjie, Liu Xuan, et al. Simulation of effect of water-saving renovation on spatial distribution of groundwater in Jinghui Canal irrigation area[J]. Journal of Drainage and Irrigation Machinery Engineering, 2013,31(8):729-736.(in Chinese)[18]王玉宝, 吴普特, 赵西宁, 等. 我国农业用水结构演变态势分析[J]. 中国生态农业学报, 2010,18(2):399-404. Wang Yubao, Wu Pute, Zhao Xining, et al. Development tendency of agricultural water structure in China[J]. Chinese Journal of Eco-Agriculture, 2010,18(2):399-404.(in Chinese)[19]杨贵羽,秦大庸,李志祥,等. 基于农业气象和农业种植结构的区域农业需水研究——以唐山市为例[J]. 水资源与水工程学报,2006,17(5):12-16. Yang Guiyu, Qin Dayong, Li Zhixiang, et al. Study on the regional agricultural water requirements based on the agricultural meteorology and plant structures—A case of Tangshan city[J]. Journal of Water Resources & Water Engineering, 2006,17(5):12-16.(in Chinese)[20]陕西利水电勘测设计院.陕西省泾惠渠灌区续建配套与节水改造规划报告[R]. 西安: 陕西水利水电勘测设计院, 2000.[21]张蔚榛.北方灌区井渠结合灌溉问题(中)[EB/OL]. [2014-07-26]. http://www.docin.com/p-7034202.html.