Based on the data from forced oscillation tests of rigid cylindrical sections , many empirical tools were developed 近年来出现的若干经验模型基于圆柱体受迫振荡实验数据。
Imitating strength increasing model presented before , an experiential strength decreasing model is brought forward 摘要提出评价结构强度衰减过程的经验模型强度衰减模型。
Artificial neural networks are an experience models , they emulate some functions of biological neural network 人工神经网络( artificialneuralnetwork , ann )是模仿生物神经网络功能的一种经验模型。
Sm can be applied to anisotropic materials . sm reconciles empirical and elastoplastic models and our experimental knowledge of soil behavior and is easier and more practical 它试图与各种经验模型、弹塑性模型和土料的试验结果协调起来，从理论上理解更为容易，操作更为方便。
Along with the thorough study on formation process of water erosion of soil and its simulation , erosion forecasting model has been developed from empirical model and physical process model to disaggregation model 摘要随着对土壤水蚀形成过程及其模拟研究的深入，侵蚀预报模型已由经验模型、物理过程模型向分布式模型发展。
Based on the research mechanism of quantitative criminology , this article probes into the method of setting up math model in crime system analysis , advances that attention should be paid to experience model and mechanism model while analyzing the quantity of crime system 摘要基于犯罪定量学的研究机理，文章探讨了犯罪系统分析中的数学建模方法，提出了对犯罪系统进行数量分析要注重经验模型和机理模型。
Then the paper summarized the present study state on dynamic pore pressure model of soft subgrade and composite foundation , established empirical dynamic pore pressure model respectively , and the model parameters are obtained based on formers " indoor dynamic triaxial tests 概括了软土地基和软土复合地基动孔压模型的研究现状，分别建立了动孔压经验模型，并且基于前人的室内动三轴试验结果确定了模型计算参数。
Combining the third part , five principals for optimized eco - productive paradigm of small watersheds in the region have been worked out . they are : water balance and efficient utilization principle ; multi - production system of agriculture , forestry and husbandry principle ; locational optimization principle ; ecologica 其中，该部分还建立了流域尺度上的净第一性生产力经验模型，对于小尺度上洛生产力的研究具有重要意义。
After abundant experiments , the system runs well . there are some conclusions drawn as followings : ( 1 ) all kinds of eggs , including cyan shell and white shell , there is a marked linear correlativity between the yolk color grade and three variable " h " , " s " and " i " 研究得出如下结论: ( l )鸭蛋蛋芯颜色等级经验模型和鸭蛋大小等级经验模型分别反映蛋芯颜色和鸭蛋大小变化规律，用来对鸭蛋进行蛋芯颜色和蛋大小分级是合适的。
At last one frame of reliability simulation platform are proposed to simulate reliability level of circuits with degradation and other failure modes . it will help to take full use of test data and empirical models to predict the trend of system failure rate 提出能源系统可靠性模拟平台设计框架，该平台可用于模拟在参数漂移及其它失效模式下电路系统的可靠性水平，其特点是能够充分利用试验数据与经验模型分析系统失效率变化趋势。
