This method is simple, convenient and reliable to appraise groundwater quality, and has many advantages such as high accuracy of prediction and objectivity, etc.
应用此方法评价地下水水质简便可靠,预测精度高,具有通用性和客观性等优点。
Prediction accuracy of precipitation has an important influence on evaluation of groundwater resources that is recharged directly or indirectly by the precipitation.
降水量的预报精度对以其为直接或间接补给源的地下水资源评价具有重要的影响。
The unsaturated hydraulic conductivity is a key parameter of porous media applied to groundwater pollution prediction and assessment.
多孔介质非饱和导水率是地下水污染预测与评价的重要参数。
According to the relationship between precipitation and discharge of groundwater, a model of linear artificial neural network is set and used for dynamic prediction of discharge of groundwater.
根据降水量与地下水流量之间的相关关系,建立线性神经网络模型,并且将其用于地下水流量的动态预测。
Groundwater environment prediction methods, especially the establishment of prediction model and its utilization in reality, has increasingly been attached importance to and studied in recent years.
地下水环境预测方法,特别是预测模型的建立以及在实际中的运用是近年来受到广泛重视的研究领域。
Based on the time series, a model of linear artificial neural network is set and used for dynamic prediction of discharge of groundwater.
根据其时间序列,建立线性神经网络模型,并将其用于地下水流量的动态预测。
In combination of the in situ groundwater treatment pilot plant data with the base experiment data we established a prediction model for the ZVI groundwater restoration.
最后通过地下水原位修复中试装置,结合中试实验数据和基础试验数据,建立了ZVI修复污染地下水的预测模型。
Through long-term monitoring of the change of the chemical composition of groundwater, a new kind of premonitory information for earthquake prediction may be provided.
通过长期监测地下水中水化学成分的变化,就有可能为预测预报地震提供一种新的前兆信息。
In this thesis, the current groundwater quality prediction methods were systematically summarized and the essential issues and main contents of statistical learning theory are elaborated.
本文对目前地下水环境质量预测的研究方法进行了系统总结,详细地阐述了统计学习理论研究的基本问题及主要内容。
Observations of borehole water level and water temperature in the physical dynamics of groundwater are the important observed components of precursores for earthquake prediction.
地下水物理动态中的井孔水位、水温观测是地震预测预报中重要的前兆观测项目。
As indicated by practical calculation the precision of the said method is high when it is used for groundwater prediction of mid and short terms.
实例计算表明,此法用于地下水位的中短期预报时具有较高的精度。
Model base system is added to software of regime prediction for regional groundwater on the base of data management information system. Subsystem for output of material and outcome are also designed.
区域地下水动态预报软件在数据管理信息系统的基础上增加模型库系统,进行模型辅助决策,并设计了用于资料和结果输出的办公子系统。
Application of seasonal exponential smoothing method to groundwater level prediction is discussed herein.
本文讨论了季节性指数平滑法在地下水位预报中的应用。
The recording capacity variation of water level in wells might be a new method for the intermediate-term prediction in groundwater research domain.
井孔水位记震能力变化可能是地下水中期预报地震的一种新方法。
Based on the relationship between surface displacement and groundwater level, taking the monitoring of the groundwater level as landslide prediction or aided prediction had a broad prospect.
在坡体表面位移与地下水位之间建立联系,将地下水位监测作为滑坡预测的手段或辅助预测手段具有广泛的应用前景。
The prediction model of groundwater level dynamics was established using the combinative method of retrieved model and self-memorization equation in this paper.
本文运用反演建模和自记忆性方程相结合的方法,建立了地下水位动态预测模型。
All the above-mentioned results show that the groundwater table dynamic model of the load-unload response ratio can be used to perform the complete dynamic prediction of the debris landslides.
研究结果表明,可以运用地下水位加卸载响应比动力学模型对该类滑坡进行位移动力学预测预报。
All the above-mentioned results show that the groundwater table dynamic model of the load-unload response ratio can be used to perform the complete dynamic prediction of the debris landslides.
研究结果表明,可以运用地下水位加卸载响应比动力学模型对该类滑坡进行位移动力学预测预报。
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