理论模型

In this paper, borrowing ideas from the research method of the spontaneous combustion mathematical model of goaf, applying to the hydrodynamic theory of porous medium, the spontaneous combustion mathematical model of coal gangue dump is set up. From the mathematics, the dynamic evolvement process is described for the spontaneous combustion of coal gangue dump.

本文借鉴了采空区自然发火数学模型的研究方法，以多孔介质流体动力学理论为指导，建立了煤矸石山自然发火数学模型，从数学上描述了矸石山自燃的动态演变过程，为自燃矸石山的防治措施提供了理论依据。

First,the maximum likelihood decoding theory is adopted to correct the aberrated alarm.Toovercome the drawbacks of traditional models based on Petri nets,a new diagnostic modelbased on the elementary net is built.Then correct alarms are fed into the new model tocarry out the diagnosis process.

首先采用最大似然译码原理对监测到的信号进行信息校正，然后针对现有Petri网故障诊断模型难以准确模拟实际故障清除过程的问题，建立了基于基本网理论的故障诊断模型，并利用编码基本网理论对无畸变的信号进行故障诊断。

This thesis Starts with theory analysis and practical analysis of the commercial circles, it has although explained the in herent related of commercial circles with advancing type relation of industry's theories, effect theory of the tiny drop, value chain theory, polarize the effect theory. It has introducted Riley's rule, Haffs probability rule and Hotaily's model, and regarded it as a tool to analyses the appeal of the trade circles. The thesis has analyzed the demand state, competition state, development potentiality, radiate strength of the trade circles, the place choosing of the trade circles, scale and function analysis, and advantage of the trade company in the trade circles.

本论文从商圈的理论分析和实务分析入手，阐述了商圈与推进型产业理论、涓滴效应理论、价值链理论和极化效应理论的内在关联，引进了赖利法则、哈夫概率法则和豪泰林模型作为对商圈吸引力进行分析的有效工具，从需求状况分析、竞争状况分析、发展潜力分析、商圈辐射力分析、商圈的选点、规模和功能分析以及商圈中的商家优势分析几个角度对商圈进行了实务分析。

There're many unreasonable problems in the harbor equipments management in HS Harbor. This situation is due to the historical reasons in some extent.

文章首先介绍了选题的背景、意义以及本文研究的主要工作；第二章介绍了港口设备管理在企业管理中的地位与作用，以及现代设备管理的理论、内容及要求；第三章介绍了HS 港口设备管理现状；第四章根据现代设备管理理论，结合HS 港口的实际，模仿创新了一种新的设备管理方法；第五章引入模型，提出以完成生产任务、机械成本最低为目标，应用随机线性规划模型，计算港口设备合理拥有量，对HS 港口的设备进行规划；第六章根据HS 港口设备的实际，对设备使用期的维修、保养、检验、更新及信息管理提出了一系列的方法，最后，对新世纪设备管理的方法进行了探讨。

The paper goes into the inside of layer structure in archival theoretic system and it presents the molds and contents of the theoretic core, basic theories and practical theories. The paper also analyzes inner constitutive elements and constituent forms and it displays the explanatory and predictive functions by using some specific moots.

本文深入到档案学理论体系层次结构的内部，分别提出了理论内核、基础理论和应用理论的模型及内容，并分析了理论体系内部的构成要素及其组织形式，最后通过一些具体的案例，展示了现代档案学理论体系的解释和预言功能。

In this paper,a mathematical model of sampling process is presented,based on stochastic processes theorem,then using this model,we establish a fire\|new equivalent sam pling theory.

在随机过程理论基础上建立了采样过程的数学模型，并利用该模型建立了一种全新的等效采样理论。

On the base of comparatively analysis about various design method to piles cap, a new compound material——steel fiber reinforced concrete is first applied in piles cap. The modeling experiments on 9 three-pile caps and 15 four-pile caps specimen are carried on, the mechanic characteristic of piles cap and obvious effect of adding steel fibers into concrete are analyzed in detail, which provide reliable experimental basis for establishing the loadtransferring model of piles cap.

在分析比较各种有关承台设计计算方法的理论体系后，首次将钢纤维混凝土这种新型复合材料应用于桩基承台进行理论研究，并基于9个三桩承台和15个四桩承台的模型试验，详细分析了承台的力学性能，以及钢纤维的掺入对提高构件承载能力，延缓裂缝开展，有效降低承台厚度等方面的显著影响，为桩基承台传力模型的建立提供可靠的试验依据。

The dissertation relies on National Natural Science Fund Supported Project "Research on Complexity and Models of Inhabitants Reorganization and Trip Distribution", Jilin Province Preeminence Youth Fund Sustentation Project "Research in Macro-Traffic Flow Theory" and Supported by Foundation for University Key Teacher by the Ministry of Education Project "Research on Theory and Models of Inhabitants Reorganization and Trip Distribution".

本学位论文依托国家自然科学基金资助项目&居民重组与出行分布中的复杂问题及其模型研究&、吉林省杰出青年基金资助项目&宏观交通流理论研究&和高等学校骨干教师资助计划项目&居民重组与出行分布理论及模型研究&而完成。

So a systematic model for the running-in process of the piston ring and cylinder bore based upon the mixed lubrication theory, the wear theory and the computer simulation model of the variation of the surface topography has been developed.

基于这个考虑，本文将仿真模型和磨损理论、内燃机缸套与活塞环的混合润滑理论相结合，建立了一个关于内燃机缸套与活塞环磨合过程的系统模型。

By analyzing and handling the experiments results, we obtained the rules of change of hydrodynamic characteristics of the cycloidal propeller in the pitch ratio varying from 0.2π to 0.75π and the steering angle varying from -90°to 90°, such that a foundation has been laid for using it in practice, and for setting up the theoretical calculation method of cycloidal propeller.

一、通过分析摆线推进器的工作原理，设计并加工了实验模型和实验装置，在哈尔滨工程大学船模水池对该模型进行实验，经过合理的理论分析和数据处理，获得了螺距比从0.2π到0.75π，方向角从-90°到90°范围内的水动力变化规律，为建立摆线推进器水动力性能理论计算方法和工程应用奠定了基础。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。