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- The null point shift in three-phase load is studied by using the equation of circumference and an arc and the changing law of the null point shift is discussed qualitatively. 运用圆弧方程和圆图分析了三相负载中点位移的特性,定性讨论了中点位移的变化规律,这对加深理解中点位移和实际应用有参考意义.
- In short, such changing law is generally of the temperament range of our traditional culture and the society can also be mirrored in it. 总之,中国古代小说关于人物脾气的描写大致符合传统文化脾性范畴,我们可以借此镜照现实社会人生。
- On the basis of analyses of wellbore unstability mechanism,the changing law of shale mechanics parameters was established after shale hydration by the experimentation. 在井眼失稳机理分析的基础上,经室内实验得出泥页岩水化后岩石力学参数的变化规律。
- The paper calculates and researches the stress field in soil where the number and spacing of bearing disk of DX pile is different and the changing law of DX pile in working state. 本文运用有限元法计算分析研究了多节扩孔钻孔灌注桩(DX枉)不同支盘数和支盘间距时土中应力场及其工作性状的变化规律,并从应力角度探讨了该桩对沉降的控制作用。
- By performing core displacement and micro pore model displacement experiments,the mechanism and changing law of saliferous reservoir parameters were studied. 通过岩心驱替以及砂岩微观孔隙模型驱替实验,研究了高含盐油藏水驱储层参数变化机理和规律。
- An experimental research on changing law of calcium carbonate inhibition behavior of phosphono carboxylic acid copolymers was carried out by using a static experimental method. 本文采用静态实验方法,对不同条件下新型阻垢剂膦酰基羧酸共调聚物抑制碳酸钙垢的性能变化规律进行了实验研究。
- The changing law of the ground pressure resistance provides valuable reference for us to determine the parameters of vibration dynamics of foundation system accurately. 归纳出有关地基抗压刚度的变化规律,为更准确地确定动力基础系统的动力参数提供了参考。
- It is shown by many data and the testing result that the valid method of diagnosis for TWC has been found and the changing law of characteristic parameter is obtained. 大量数据和试验结果表明,本文所提出的催化器故障诊断系统是一种有效的诊断催化器故障的方法,找到了催化器发生故障时其特征参数的变化规律。
- This kind of coupling relation takes on a double-exponential function changing law, and the evolutive track of the interaction between urbanization and eco-environment is a double-exponential curve. 这种耦合关系在其演化周期内呈现出双指数函数的变化规律,其耦合演化轨迹是一条双指数曲线;
- The changing law of retention index with temperature from chromatographic thermal function resulted from the variation of the different entropy and enthalpy during the chromatographic separation. 并从色谱热力学函数分析了保留指数随温度变化规律的主要原因是由于在色谱分离过程中不同的熵变和焓变所造成的。
- With the model, the seepage change law of CFRD under this extreme condition is also studied through an illustration. 通过实例分析,还获得了在面板发生极端破坏情况下而板堆石坝的渗流变化规律。
- The effect of reactive power to the economic operation of the power grid is analyzed starling from analysis on the operation status of Shihezi power network and its changing law of the line loss. 从石河子电网(文中简称石网)无功电压的运行现状及线损率的变化规律出发,分析了无功电压对电网经济运行的影响,并从技术、经济、管理三方面提出如何加强无功电压管理、降低电网线路损耗的建议。
- Abstract: The null point shift in three-phase load is studied by using the equation of circumference and an arc and the changing law of the null point shift is discussed qualitatively. 文摘:运用圆弧方程和圆图分析了三相负载中点位移的特性,定性讨论了中点位移的变化规律,这对加深理解中点位移和实际应用有参考意义.
- In this paper, the successive acidity change law of halogen acid is entirely analyzed by macroscopical thermodynamics and microcosmic structure analysis methods. 用宏观的热力学方法和微观的结构分析法全面分析氢卤酸酸性的客观递变规律。
- In the mean time,we also analysed changing laws of Lou soil?s physical properties in heavy loam soil region under different fertility level. 同时 ,还着重分析了重壤带的 土娄 土在不同肥力水平下其物理性质的变化规律。
- Objective:To find out dynamic changing laws of water fluoride level after conducting the project of lowing fluoride content in drinking water. 目的:了解降氟改水工程后水氟含量动态变化规律。
- Change law of friction polymer in running diesel engine lubricating oil was studied by using Fe spectrum analysis technology. 运用铁谱分析技术,研究在用柴油机润滑油中摩擦聚合物的变化规律。
- The law provides that these ancient buildings must be preserved. 法律规定,这些古老的建筑应该保存。
- The police are responsible for the enforcement of the law. 警察负责执法。
- First, the changing laws of cyclic strength, cyclic failure criterion and cyclic accumulate deformation are studied under different testing stress states. 主要的研究工作有以下几个方面:首先在不同试验应力状态下,研究饱和软粘土循环强度、循环破坏准则以及循环累积变形的变化规律。