water balance method meaning in English
水量平衡法
Examples
- Take middle - east district of taipusi banner as study area in the paper , combining field observation test ( pumping test and field survey ) with indoor experiment ( granule analysis and organic matter analysis etc ) , based on the relationship between hydrological parameters and physical - chemistry characteristic parameters of formation , the variability of aquifer parameters and physical - chemistry parameters of unsaturated zone have been also analyzed . the aquifer system of the taipusi banner is identified and analyzed by using the internal and outside information . on the basis of real pumping of ground water , the water resources evaluated by the water balance method
本文以太仆寺旗中东部地区为研究区域，采用野外试验（抽水试验、实地调查）和室内实验（颗分、有机质等实验）相结合的方法，推求了研究区含水层系统的水文水利参数，在系统模拟含水层水理参数与岩性物理化学特征参数之间的关系基础上，进一步分析了含水层参数及其包气带的物理、化学特征参数的空间变化特征，并利用其内外部信息对太仆寺旗含水层系统进行了辩识与分析；以现状地下水开采量为依据，采用水均衡法评价了研究区水资源总量，并利用有限单元法来模拟分析验证。 - The present utilization and existing problems in water resource of the north of huaihe river in anhui are introduced . based on such research objects as northern guo river of bozhou , jiangtang of fuyang and key city zones , a mathematical model with systems engineering viewpoint is established and used to investigate in water resource problems in the area . the main contents are as following : ( 1 ) groundwater resource and present utilization ; ( 2 ) mensuration of calculational parameters of groundwater and calculational methods ; ( 3 ) economic parameters of irrigation areas ; ( 4 ) establishing northern wo river forecast model with finite element method , areal well - group method and water balance method ; ( 5 ) establishing optimal water resource allocating model for northern jiangtang and new cihuaixin river irrigation area and investigating in the combination of surface water and groundwater , optimal agricultural planting - mode and optimal distribution proportion of various water sources ; ( 6 ) some existing exploitation problems and advices about water resource in the area
本论文针对淮北地区水资源开发利用现状及存在问题，以安徽亳州涡河以北地区、阜阳姜堂乡和重点城市区为研究对象，运用系统工程观点，采用数学模型方法，对该区水资源问题进行了综合研究，主要内容为： ( 1 )地下水资源及开发利用现状； ( 2 )地下水计算参数测定和计算方法； ( 3 )灌区经济参数； ( 4 )采用有限单元法、面状井系法、水均衡法，建立亳州涡河以北地下水位预测模型； ( 5 )建立阜阳姜堂及茨淮新河北部的农灌区水资源优化配置模型，应用系统分析的方法，研究地表水与地下水联合运用，农业最优种植模式及各种水源的最佳分配比例； ( 6 )淮北地区水资源开发利用存在问题及建议。 - On the basis of the monitoring results of land subsidence and calculation of deep groundwater resources by using water balance method , it is shown that the leakage recharge from its upper shallow groundwater account for approximately 38 . 2 % , drainage of the clay layers , about 41 . 3 % , water release from the aquifers , around 5 . 6 % and lateral inflow , some 14 . 9 % , of the total groundwater resources
摘要根据天津平原地面沉降监测结果，采用水量均衡法，计算出深层地下水开采量中，浅层地下水越流补给量占38 . 2 % ，粘土性压密释水量占41 . 3 % ，弹性释水量占5 . 6 % ，侧向流入量占14 . 9 % 。