建模需要的数据较少,对数据的分布无特殊要求,方法和计算简单,实用价值大,是地面水质预测预报的一种有效方法。
It is an effective method to forecast ground water quality, which needs only fewer data and no special requirements for their distribution as well as easily calculates.
瞬变电磁法作为一种快速、高效、方便的探测方法,可以很好的满足矿井巷道超前预测、预报的要求。
TEM has the advantage of expedition, great efficiency, convenience, which is an effective way for the request of mine roadway leading prospecting.
研究地质灾害发生的机理,建立地质灾害防治方法以及地质灾害的预测、预报技术。
Research on the mechanism of geology disaster, establish method of geology disaster prevention and its forecasting and prediction technology.
针对动态系统过程预测预报问题,提出了一种基于过程神经元网络的动态预测方法。
A dynamic prediction method based on process neural networks is proposed for the process forecasting and prediction problem of dynamic system.
又小波网络较神经网络有更多的优点,通过比较,证实基于小波网络的非线性组合预测方法用于径流预报中更能提高预测的精度。
Compare to them, the result was that the nonlinear combinatorial forecasting method applying to the runoff forecasting based on the wavelet network can improve the forecast precision.
对当前森林火灾预报预测研究的现状进行了分析,指出了当前在技术与方法上存在的问题与不足。
This paper analyses the study status of forest fire forcast, and points out the problem and insufficient existing on technology and method about it at present.
为了进一步提高预测精度和网络训练的效率,对众多的预报因子采用主成分分析的方法进行降维处理。
For improving forecast accuracy and the efficiency of network training, we USES principle components analysis method to reduce the dimensionality of the feature space.
本发明公开了一种预报集成电路静电放电失效的测试电路及预测方法。
The invention discloses a test circuit for predicting static discharge failure of an integrated circuit and a prediction method thereof.
根据混沌学理论,研究了冲击地压启动的混沌特性,提出了在一定的时间尺度内预测预报冲击地压发生的方法。
According to the chaos theory, chaos characteristic of rockburst is researched, which gives up that the feature can be used to exactly forecast the happiness of rockburst.
基于分级加荷沉降预测理论,建立了超载卸荷时间快速预报方法。
By means of the theory of settlement prediction for stage constructed embankment on soft ground, the procedure to forecast the surcharge removal time was established.
实时洪水预报根据实时的水文气象资料,采用流域水文模型或方法对未来洪水过程或特征做出预测预报。
Real-time flood forecast is a prediction for future flood events or characteristics by adopting watershed hydrological model or methods on the basis of real-time hydrological and meteorological data.
最优子集回归预测方法在天气预报等领域得到了越来越广泛的应用,方法本身没有涉及到图形处理。
The optimum subset regression prediction method is used widely in weather forecasting fields, but it doesn't mention the graphic processing.
通过对采场来压预测预报机理的深入研究,建立了基于预报模式、推理策略、监测方法及数据处理方法的采场来压预测预报专家系统。
Based on the study of mechanism of roof weighting in coal face, a expert system for forecasting pattern, inferring strategy, monitoring method and data processing method are established.
探讨了故障预报技术的应用及其数值预测方法,给出了神经网络模型在预测过程中的算法。
The fault forecasting technique and the numerical forecasting method are studied. An algorithm is given for the neural network in the course of forecasting.
建立了新的隧道工程开挖围岩位移预测和稳定性预报模型及其分析方法。
Analysis models of displacement prediction and stabilization forecast of surrounding rock of highway tunnel excavation are established.
因此,研究硫化矿自热过程是研究硫化矿自燃早期预测预报方法的前提。
So studying the self-heating process of sulfide ore pile is a precondition to develop the forecasting method of the spontaneous combustion of sulfide ore at the early stage.
其次,在对国内外滑坡预测预报研究成果深入分析的基础上,从滑坡的时间预测预报、空间预测预报两个方面总结了滑坡预测预报研究的主要方法。
Secondly, we summarized the main methods from the time prediction and the space prediction based on thoroughly analysis of the research harvest about landslide prediction all over the world.
这种滑坡预报方法将为根据历史降雨和滑坡资料来预测降雨型滑坡奠定良好基础。
This method of landslides prediction would lay a solid foundation for predicting rainfall-induced landslide according to historical data of rainfall and landslides.
林火预测预报主要方法有:经验法、数学方法、物理方法、野外实验法和室内测定法等。
The main method of estimate forecast of forest fire have empirical method, mathematics method, physics method, field experiment method and Laboratory method etc.
应用该方法对合肥地区的高温日数进行了预测试验,利用滚动预报得到13个预报样本。
Using the method, Hefei's high temperature days is tried out. 13 forecast samples are given with adopting rolling forecast.
研究结果表明,该预测模型为农业害虫种群动态的中长期预测预报提供了一种新的研究方法,是一种优良的模型。
The results tested the pest data showed that the new method may be tried for the mid term or long term forecasting of the population dynamics of insect pests, and it is a good model for application.
最优气候均态法较好地实现了对渤、黄海海冰的预测。此方法在海冰预报中不失为一种可用的方法。
The sea ice scale in the Bohai sea and Yellow sea can be predicted by using the optimal climate normal method, so this method is an applicable sea ice prediction method.
为了减少气候灾害造成的损失,提高灾害性气候的预测水平,用非线性预报原理和方法,建立了气候灾害的数学预测模型。
To reduce the effect of climatic disaster and improve it's forecast level, the nonlinear forecast model of the climatic disaster was set up.
提出了采用图像法对矿井火灾进行预测预报,克服了以往监测方法的弊端。
The image processing method can be applied for the prediction and forecast of mine fire disasters.
根据椭圆弹道理论,提出了一种可以用于反战术弹道导弹作战的预测弹道及预报落点的方法。
Based on the theory of elliptic trajectory, an algorithm of predicting trajectory and detecting impact point of TBM is given, which can be used in anti TBM battle.
对比了RBF和BP预测方法,结果表明,RBF方法收敛速度快、预报精度高,由此也证实了其具有的工程应用前景。
The comparison, between RBF and BP, proves that RBF has a faster convergence rate, a higher prediction precision and a bright prospect of engineering application.
着重在其行为学、对寄主的选择、造成的经济损失、生物防治、预测预报、防治方法等方面作了广泛描述。
The ethology, host preference, economic loss caused, biological control, forecast and prediction, and control methods are included.
从地貌灾害的定义入手,阐述了地貌灾害预测预报需要解决的四个基本问题、解决这四个问题的二种途径,以及进行预测预报的四种方法。
From the definition of geomorphic hazards, this paper expounds four basic topics should be solved for the prediction and forecast of geomorphic hazards.
作者系统阐述了岩溶塌陷风险评价、时空预测预报、试验测试以及信息管理等技术方法。
And the techniques of risk evaluation, temporal and spatial forecasting, testing and information management system are discussed in detail.
水氡动态图强震危险区预测法是一种地下流体的地震分析预报新方法。
The method of prediction for the earthquake risk area is recently developed on the basis of the evolutionary diagrams of radon in ground water.
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