Finally , we implement cure algorithm in a client intelligent analysis system ( cias ) by using data generalization techniques and have obtained some valuable results . concretely our main works are : * fi 2 ! ) ! : - ft 73 til ff ' r l . fl ' ji - vjij have a research and discussion over all kinds of clustering methods , focusing on hierarchy - based clustering methods and make some improvements on the kind of algorithms to process outliers and identify clusters having nonspherical shapes and wide variancein size 本文继续了基于层次方法聚类的研究工作，把该方法用于数据聚类和异常检测，采用随机取样利划分两种方法结合，并将数据概化技术引入数据聚类和异常检测中，使之在一个实际的客户分析系统十得到了有效的应用，获得了较有价值的结果。
Secondly , the paper tells about how the two - phase theory was used in the analysis of the distribution of the velocity of two - dimension open channel flow and the general model of the flow with pushing layer . an equation of the distribution of velocity was get from this analysis and was proved to be reasonable 接着又阐述了两相流的基本理论用在明渠二维恒定均匀两相流动中的情况,以及按挟带推移质水流的概化模式,导出的垂线流速分布公式,这已被水槽实验验证为合理。
On the base of analysis of hydrologic geology from aquifer distribution , boundary conditions and dynamic characters etc . in the research area , the paper sums up the hydrologic geologic condition , builds up the conceptual model of groundwater resource evaluation and presents 2d calculation model , as well as numeric solution and computing flow chart . after introducing general solutions of mathematic models and implementation method of rectangular grid , the paper realizes the automatic technique of spatial dispersion rectangular grid of evaluation models based on gis . finally , the paper fulfills the integration of gis with groundwater resource evaluation models from gis - based basic management information , spatio - temporal dispersion of models , definition of subprogram and visual evaluation of parameters , as well as models simulation etc . , and visualizes the results of evaluation models 论文以地下水超采?地下水降落漏斗?地面沉降现象较为严重的常州、武进地区作为研究评价区域，在对评价区域的含水层分布、边界条件和动态特征等水文地质条件分析的基础上，概化了其水文地质条件，构建了相应的地下水资源评价概念模型与数学模型，并给出其数值解法和相应的计算流程；论文在介绍数学模型的两种常用数值解法和模型空间离散的矩形网格生成技术的基础上，实现了基于gis的评价模型空间离散矩形网格的自动生成；最后，论文从基于gis的评价模型基本信息管理、模型空间时间离散方法、子程序包与模型计算参数可视化赋值、模型的拟合等方面实现了gis与评价区域的地下水资源评价模型的集成，并将模型评价结果可视化。
In this article , the author study the short - term optimization dispatching of cascaded hydropower in order to get a practicable mathematical model and arithmetic . basing on deep analysis and generalization of yilihe cascaded reservoir , the author set up a short - term dispatching mathematical model and an inner - plant economical operation model to simulate the real operation process . dynamic programming method ( dp ) is effective to solve the several problem and discrete differential dp ( dddp ) is a reduce dimension tool 本文紧密结合云南省境内的以礼河梯级水库的工程实际，在对其进行深入分析和概化的基础上，建立了反映实际问题特点的梯级电站短期调度模型和厂内经济运行模型，动态规划方法以其擅长求解多阶段决策过程问题而被本文选为优化工具，由于dddp的降维效果显著，从而使动态规划在本研究模型中得以运用。
The water seepage from canal systems was one of the major factors in the analysis of water supply - demand balance . through the analysis of the monitoring data on water delivery in the canal systems , a generalized model of water loss at a unit length of canal and a mathematic model of canal percolation replenishment to the moving table of underground water were recommended 渠系渗漏是供需平衡分析过程中的一个主要因素，通过对渠系输水测试资料的分析研究，本文提出了单位长度渠系输水损失量的概化模型和变动水位条件下渠系渗漏补给量的数学计算模型。
An example is given ; and the result is compared with that of the test . the better identical result indicated that the three - dimension model must be adopted in the seepage analysis of the complicated topographical tailings dam ; and the appropriate predigestion can satisfy the precision and reduce the complicity and difficulty 结果表明，对复杂地形的尾矿坝渗流分析时必须采用三维模型，三维数值计算中对复杂地形进行适当的简化和概化对结果的影响较小，可以满足精度要求，因此大大减小了计算的复杂程度和难度。
In this article , idealized elastic plastic model and three - dimension finite elements programs have applied to analyzing and researching the stress and displacement distribution of 4 high - steep slopes excavated on the wan - liang expressway , and the relationship has been gained between the stress existing in excavated rock slopes and stability coefficient with depth change through the self - made fortrain program ' s application to the computation of slopes " stability coefficient ; at the same time , through the analysis of the slopes " stability coefficient , such conclusion has been gotten that cohesion in the slipping zone has important effect on slopes " stability and some proposals have been presented to improve the anti - shearing ability of the slipping body through enhancement of the cohesion in the slipping body 本文采用概化均质的理想弹塑性模型，利用三维有限元程序分析了万梁高速公路4个高陡边坡开挖各阶段的应力及应变分布，并且编写了fortran程序用于边坡稳定系数的计算，得出边坡岩体应力及稳定系数随着开挖深度的变化关系。并对边坡稳定系数的敏感性进行了分析，得出滑带内聚力的变化对边坡稳定性至关重要，提出了改善滑带岩土粘结状态提高抗剪能力的工程措施。
Abstract : it was introduced in the paper on the basis of the famous tide model of s21hd , the sediment calulation for the design proposal of the reservoir of dandong power plant had been given by the newly setup generalized model of overall sediment which relying upon the data of original observation , and the relative wave model test conclusions and the forecast results of sediment by the joint action of wave and current were quoted 文摘:简要介绍以著名的潮流模型s21hd为基础，用新建的依赖于原观资料的全沙冲淤概化模型，对丹东电厂蓄水库设计方案进行的回淤计算；引述了相应的波浪模型试验结论和浪、流联合作用淤积预报结果。
Abstract : in light of thicker grain and smaller viscosity of debris flow , a segmented simulation of the debris flow with flume is presented . for the first time . more difficult resistance similarity is brought about by geometric rate without excessive coarsing and discontinuous similarity of sand grain composition in model is eliminated with different grain scale . on this basis the density similarity and sand conveying similarity are achived . the method presented is verified through a model test case 文摘:针对水石流颗粒粗,粘性小的特点,提出了利用水槽进行分段模拟水石流的设想,首次通过几何变率解决难度较大的阻力相似问题,改变了以往过度加糙的方式;通过变粒径比尺的方法消除了模型沙级配不连续相似的问题,较好地实现了固体物质级配相似,达到了泥石流的密度相似和输沙相似.通过水槽概化模型试验实例,对本方法进行了验证
