基本研究

In the end, it makes suggestions for the researches on the arc-shaped brick wall.

最后，对本文的研究内容总结，提出本文存在的问题，并为弧形砖墙的结构基本力学性能的研究方法提出建议。

The article through practice analysizes the local wireless broadcasting system, application of the elements and means of communication technology is being updated, A set of half-automatic broadcasting system controlled by hardware has been designed and assembled; A set of all-automatic broadcasting system controlled by computers has been designed and assembled; A set of emission equipment has been designed; Noise has been lowered in the transmission of audio-frequency so that the audio effect has been raised; new ways of audio-frequency transmission have been developed based on the technology of computer network.

本文通过对局域无线广播系统运行现状的分析和研究，运用电子信息技术的基本原理和方法，设计并自行装配了一套由硬件控制的半自动播出系统；研究开发了一套由计算机软件控制的全自动播出系统；设计了发射装置；通过对音频信号的传播环节进行降噪处理来提高收听品质；基于数字音频技术，开辟新的音频传播途径；并对系统功能的拓展进行探讨。

According to the researching actualities in ring rolling, this paper researched deeply the basic law of rolling deformation by simulation using ABAQUS software on the base of ring rolling theory and elastic-plastic kinematics explicit FEM. And the residual stress in cold ring rolling was computed by numerical simulation.The mass scaling measures in finite element simulation of ring rolling were researched.

本文针对环件轧制的研究现状，基于环件轧制理论和弹塑性动力显式有限元法，以ABAQUS有限元分析软件为平台，以数值模拟的方式对环件轧制变形的一些基本规律进行更深入的研究，并对环件冷轧时的残余应力进行数值模拟计算。

It further proves the distinct element method simulation model of charging of bell-less top blast furnace is true, and indicates this mathematics model not only has great theory research significance, but also have full practical worth. The distinct element method simulation model of charging of bell-less top blast furnace is a computer model.

本文还对实际无钟炉顶高炉开炉布料进行了离散单元法模拟研究，模拟结果与实测结果也基本符合，这进一步证明了高炉无钟炉顶布料离散单元法模拟模型的正确性，并且表明此数学模型不仅具有理论研究意义，而且具有实用价值。

In this study we have constructed the system using the methods including systemic analysis, brain storm and specialist consulting, etc on the basis of mastering the relative theories and methods and realizing the condition of key subject construction in military clinical medical colleges in PLA by reviewing the relative articles and archives and performing field surveys. Then we have applied the system to the evaluation of the construction of the fifteen key subjects in Changhai hospital, the First Military Clinical Medical College of the Second Military Medical University to test the properties of the system. We have employed several methods such as the Sum-Weighted and Rank-Sum Ratio to analyze the data and draw the conclusion of the evaluation.

本研究通过查阅文献资料，进行实地调研，在掌握重点学科建设及其评价的相关理论和研究方法，了解目前我军军队临床医学院重点学科建设基本情况的基础上，以现代管理系统理论为指导，综合运用系统分析法、头脑风暴法、专家咨询法、赋值统计迭代法等方法构建了军队临床医学院重点学科建设评价指标体系；并以该指标体系对第二军医大学附属第一临床医学院长海医院15个重点学科的建设情况进行实测，运用加权求和法、秩和比法等不同方法进行综合评价，分析评价结果，构建评判模型。

In this paper, the status quo of the Risk Management of the domestic and foreign research as well as applications of our city Yikatong projects was reviewed. The basic concepts and several commonly used methods of risk indentify, risk evaluation and risk control, were introduced. And present situation of the project management research was summarized. Which is mainly: The methods of risk indentify: Brain Storm, Delphi and Situation Analysis; The method of risk evaluation: Fuzzy-Synthesis

本文对项目风险管理在国内外的研究现状以及在我国城市一卡通项目中的应用进行了综述，介绍了它的基本概念及其常用的几种风险识别、风险评价和风险应对和监控的方法，总结了城市一卡通项目中风险管理的研究现状，主要为：风险识别的方法：头脑风暴法、德尔菲法和情景分析法；风险评价的方法：模糊综合评价法。

The study showed the basic principle of C and N metabolism of spring maize, and indicated the enzyme differences of C and N metabolism of different spring maize varieties, and proposed the regulation effect of different N nutrition levels on C and N metabolism and the yield and quality of spring maize.

本研究首次将甜玉米、粘玉米、高淀粉玉米为试材，系统研究不同品质类型春玉米碳氮代谢机理，明确春玉米碳氮代谢基本规律，并在酶水平上探讨不同品质类型春玉米碳氮代谢的差异，揭示氮肥施用量对碳氮代谢及产质量的调控效应，为春玉米品质改良和高产、优质、高效栽培提供理论依据。

Based on the differences between the design value and the survey of the bridge deck elevation in constructing the pre-stressed and so on working condition, the model parameters are identified by ANN, and the beam camber of different sections are given. The results demonstrated that the ANN is efficient and the theoretical results fit well with that of forecasting the beam camber in construction.In this thesis, aim to the beam axis shape be exactitude for design, the internal force of the beam be appeased by design request, the concept of modem cybernetics is applied, At the same time, the effecting parameter has collected. The paper build the ANN model in predicting the beam camber an construction and discuss indetail the extraction of inputting nodes information when quoting the fundamental principle of ANN model and introducing research process of the improved BNN. According to them, ANN is applied in the construction control of prestressed concrete continuous bridge. It is successful for used in the No. 4 bridge of Xiangfan bridge over-crossing Hanriver brideg. To predict the construction camber of by ANN method is useful and effective.

本文以大桥成桥线形满足设计要求和成桥内力控制在设计容许范围内为目的，运用现代控制理论的思想，引用神经网络基本原理，详细介绍BP神经网络的研究过程，从而建立预应力混凝土连续梁桥施工预拱度的神经网络模型，并详细讨论了模型的神经网络结点信息的提取，在工程实例的基础上进行了数值计武汉理工大学硕士学位论文算，数值表明，将神经网络应用于预应力混凝土连续梁桥施工控制，获得了满意的结果，在预应力混凝土连续梁桥施工控制技术研究方面，具有方便有效、精度高的优点，具有良好的应用前景。

In this paper, the current research situation of flotation technology and its application in water and waste-water treatment is reviewed. The mechanism of cavitation air flotation and the design mechanism of CAP cell are studied systematically and the design theory of CAF cell is proposed.

本文通过对近年来CAF气浮设备和应用研究成果的回顾，较为详细地分析研究了CAF气浮设备的工作及设计原理，提出了CAF气浮设备设计计算公式，讨论了CAF气浮机设计放大的基本原理和方法，初步建立了CAF气浮设备工作及设计计算理论体系。

Measured the basic physical parameters of unsaturated soils in Three Gorges Reservoir area; 2 measured the initial sample matric suction using the unsaturated triaxial testing system, which can be used to evaluate the unsaturated soil strength and stress; 3 the drying and moisture absorption experiments were executed using the Tempe apparatus, and got the Soil-Water Characteristic Curve, permeability coefficients of every stress level were simulated according to the parameters from the SWCC; 4 the unsaturated soil strength tests were carried out using the GDS triaxial testing system, then got the Mohr circle and shear strength parameters; the results from different stress paths were compared; meanwhile, the axial strain-stress ratio-volume strain curve of different matric suction and different radial pressure was got, as well as their relationship; The research, which provided the necessary data and reference for Three Gorges Reservoir area geologic disaster, is the basic component of Three Gorges Reservoir geologic disaster prevention and research, and experimental results will be used directly in the project.

1量测了三峡库区非饱和土的基本物性参数； 2用非饱和土三轴试验仪量测了试样的初始基质吸力，为评估非饱和土的强度和应力水平提供参考； 3用Tempe仪和体积压力板仪进行了非饱和土的干燥和吸湿试验，得到了土-水特征曲线，并根据其参数拟合出各级吸力状态下对应的渗透系数； 4用GDS三轴仪进行了强度试验，得到了Mohr圆和抗剪强度参数；并比较分析了不同应力路径下试验结果；同时得到不同吸力和不同围压下轴向应变-应力比-体应变的关系曲线和其相互关系。该研究是三峡库区地质灾害防治研究工作的基础性工作，其结果将直接应用到工程实际中，为三峡库区地质灾害提供必要的数据和参考。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。