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。
Prediction accuracy of precipitation has an important influence on evaluation of groundwater resources that is recharged directly or indirectly by the precipitation.
结果表明,锂、锶作为地下水中深部特征组分,对地震预报有着十分积极的意义。
The results show that the characteristic components Lithium and Strontium, in deep underground water are of important significance in earthquake prediction.
非饱和流动的预报在大气科学,土壤学,农业工程,环境工程和地下水动力学等方面具有重要意义。
The forecast of unsaturated water flow has the important significance in atmosphere science, pedology, agricultural engineering, environment engineering and ground water dynamics, etc.
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。
The recording capacity variation of water level in wells might be a new method for the intermediate-term prediction in groundwater research domain.
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。
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.
预测结果与实测结果吻合较好,达到了较高精度,该方法对于地下水的动态预报具有一定的实用价值。
Case study indicates that precision of the model is rather high and better than the other models, and has some practical value when being used in the dynamic groundwater level analysis.
深井地下水督测是地震预报的一种重要手段。
Underground water monitoring in deep well is a very important way of earthquake prediction.
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。
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.
本文讨论了季节性指数平滑法在地下水位预报中的应用。
Application of seasonal exponential smoothing method to groundwater level prediction is discussed herein.
利用该模型计算了地下水可开采量及地下水流场和地面沉降的预报。
It can be used to forecast the groundwater flow, land subsidence and the workable reserves.
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。
Observations of borehole water level and water temperature in the physical dynamics of groundwater are the important observed components of precursores for earthquake prediction.
引入准三维流数学模型进行地下水动态预报及建立地下水管理模型。
The dynamic drawdown forecast was performed and the groundwater management model was developed, based on a numerical quasi-three-dimensional simulation model introduced.
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。
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.
地下水枯水期水位预报对春季农业生产具有重要意义,利用兰西县地下水水位观测资料,应用灰色系统理论的拓扑预测建立模型进行预测,取得了较好的结。
A good forecast result has been concluded with a topological prediction model of gray system theory based on the observation data of ground water table in Lanxi County.
利用计算机技术、单片机技术和通讯技术,结合地下水位预报模型,开发研制了井灌区井群无线自动控制系统。
The computer and modern telecommunication technologies are applied to develop a wireless automatic control system for multiple well for irrigation to realize reasonable utilization of ground water.
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。
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.
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