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- Application of artificial neural networks to groundwater level forecast for irrigation district with well and canal 人工神经网络理论在井渠结合灌区地下水动态预报中的应用
- The groundwater level forecast and analysis in main canal of mid-route of S-N Water Transfer 南水北调中线总干渠地下水位预测分析
- groundwater level forecast 地下水位预报
- the groundwater level forecast 地下水动态预测
- With field observation data and a groundwater solute movement model, a case study was conducted to forecast groundwater level and contaminant concentration in groundwater at certain time and at given spot. 采用现场观测、测试、建立封闭圩区地下水溶质运移数学模型 ,以及实例分析相结合的方式进行 ,预测给定时间后某地点的地下水水位及地下水污染情况 ,用以指导类似圩区水利工程建设与管理。
- Groundwater levels fall; rivers get drier and drier. 地下水位降低;河流变得越来越干涸。
- That time the result must cause the back-up groundwater level rising in Songbei district and immersion problem. 届时势必要引起松北区地下水水位的塑高,导致发生区内浸没问题。
- The change in the well loss value with time and with groundwater level drawdown is also discussed. 最后分析水跃值随时间和抽水井水位降深的变化规律。
- This paper describes the design of a regional groundwater level monitoring network in Urumqi River Basin. 摘要文章阐述了乌鲁木齐河流域区域地下水水位监测网的优化设计。
- From top to bottom into the shallow groundwater level, salt water, fresh water deep three. 地下水从上到下分为浅水层、咸水、深层淡水三种。
- Two economists from the macroeconomic point of view, analyze the price level forecast future price trends. 两位经济专家从宏观经济的角度,剖析价格水平,预测物价未来趋势。
- The groundwater level appears marked spatiotemporal dynamic change rule after the transport. 结果显示,输水后地下水位表现出明显的时空动态变化规律。
- The groundwater level was an important reason for soil salinization its contribution was of 11.1%. 地下水水位过高是引起土壤盐渍化的重要原因,贡献率11.;1%25;
- This paper focus on the effect of groundwater level by gold gangue and a model was estabished. 为此,我们概化了水文地质条件,选取了合理的参数,建立了模型,重点分析了金矿尾矿库对地下水水位的影响。
- A groundwater level monitoring network fitting in with Jinan Karstic Spring Area has been designed. 设计出了适合济南岩溶泉域的地下水水位监测网。通过实际验证,地下水监测网符合实际要求。
- In areas which are prone to salinization-alkalization and water-logging, measures shall be taken to control and lower the groundwater level. 在容易发生盐碱化和渍害的地区,应当采取措施,控制和降低地下水的水位。
- Hongtong city located in east bank of Fenhe River and has high groundwater level, which cause the difficulty of city pipe network s laying out. 洪洞县地处汾河东岸,地下水位高,敷设城市管网困难很大,且目前无煤气和热力管网。
- Terrain configuration of Longlong area is gullies arranged in a crisscross pattern with precipitous gully walls,thick loess and deep groundwater level. 陇龙地区的地形特征一是冲沟纵横交错,沟壁陡立;二是黄土层厚度大,潜水位深。
- By analyzing on testing results, when we speak of that soils are under groundwater level, it does not mean the soils are saturated. 并且,根据实验分析,地下水位以下的粘性土并不都是饱和的。
- With decompress well and drainage ditch to drain and decompress can effectively reduce groundwater level and prevent immersion outside reservoir. 减压井和排渗沟联合排渗减压是降低地下水位、防止库外浸没的有效措施。