The concrete cover depth is a basic variable to make durable reinforced concrete structures in atmospheric environments. 混凝土保护层厚度是大气环境中钢筋混凝土结构耐久性设计的重要参数之一。
The wave-guide equation of the liquid-filled pipe is deduced by adopting the axial displacement as basic variable. 以轴向位移为基本变量,推导了输流管道轴向振动的波导方程;
Then combined with reliability computation, the stochastic finite element method is used to establish the relationship between the load effect and basic stochastic variable dealing with statistical features of variables. 通过与可靠度理论相结合,考虑变量的随机特性,建立荷载效应与基本随机变量之间的关系。
The formula of fuzzy reliability design of automotive half shaft flange is derived by using fuzzy reliability design theory, under the condition of known subordinative functions and basic random variable probability characteristics, and the actual computing examples are given in the paper. 文中运用模糊可靠性设计理论,在隶属函数和基本随机变量概率特性已知的情况下,导出了汽车半轴凸缘的模糊可靠性设计公式,并给出了计算实例。
According to property of interval variable operation, directly based on the uncertainty of basic parameter variable, an improved iterative method is presented in this paper by using a high efficiency calculated method& the iterative method. 文中从问题基本参量的不确定性出发,根据区间变量的运算特性,采用计算效率较高的迭代解法,提出了改进的区间有限元静力控制方程迭代解法。
Ownership arrangement by commercial banks is the basic variable affecting credit capital quality. 商业银行所有权安排是影响信贷资本配置质量的基本变量。
We established the safety margins contained basic variable with the distinct concept, and gave the calculating formulae of the reduced member stiffness matrix and the opposite sign of the equivalent nodal force with failure occurred at beam-member or plate-member. 本文就可靠性分析问题建立了概念清晰、含有基本变量的安全余量,给出板元和梁元失效后,减缩刚阵和反向节点力的计算公式。
Purchase probability is a basic variable to describe always-a-share customers 'purchase behavior. 购买率是描述间歇性客户交易行为的基本变量,典型客户购买率是分析间歇性客户细分上客户购买行为的基础。
This paper makes improvement on the criterion of choosing basic variable in simplex algorithm and gives out a new selecting criterion. 本文就单纯形算法选取入基变量的准则进行改进,给出一种新的选取入基变量的准则。
The feature of this network is that the cheap and mature nonreciprocal ferrite phase shiftersare used as the basic variable polarization devices. 该网络的特点是采用了技术成熟、价格低廉的非互易铁氧体移相器作为变极化的基础元件。
It is difficult to determine basic assessable variable of the indexes in model analysis. 在建模分析中各指标基本评定值确定比较困难。
A virtual stochastic process is constructed so that the basic random variable becomes the value of the stochastic process at certain instants of time. 在此方法中,构造一个与基本随机变量相关的虚拟随机过程,使得基本随机变量成为该随机过程的截口随机变量。
In this paper we discuss the set-valued statistics methods in Semantic quantification, and suggest a new fuzzy semantic statistical method called Equidistance Scales Statistical Method which is suitable to the semantic quantification when lacking corresponding basic variable. 本文讨论了语义定量化研究中的集值统计方法,提出了一种适于无基础变量语义定量化的集值统计方法&等距量表统计法。
In this paper, the exact solution to anisotropic elastic plane with arbitrarily-shap cavity is obtained by directly transforming the parameter as basic variable using the conjugate property of complex function based on Savin's complex functon method. 本文在[1]的复函数法的基础上,利用复数的共轭性质直接以变换平面的ξ作为基本变量给出了带有任意形状孔的各向异性弹性体平面问题的精确解。
The basic variable of family environment has significant negative relationship with the children's aggression action in school. 家庭环境基本变量因子与幼儿攻击性&破坏性行为呈显著负相关。
The nodal contact stress is the basic unknown variable. 以节点接触应力为基本未知量,将二维摩擦接触元推广到三维空间,给出了三维应力状态下的接触算法。
Based on the air defence forces operational capability evaluation model, the article introduces the way how to use cloud barycenter theory to determine basic assessable variable in evaluation model, which strengthens the reliability and operability of the model. 结合防空兵作战能力评估模型,运用云重心理论确定了评估模型中各指标基本评定值,增强了模型的可信度和可操作性。
Social capital is a basic variable for government innovation, along with three basic factors: trust is a source of legitimacy for government innovation, support belief is a basic factor for government innovation, and participation network is a significant foundation for government innovation. 社会资本是政府创新的基本变量,其中的信任因素是政府创新合法性的重要来源,支持信念因素是政府创新的基本条件,参与网络因素是政府创新的重要基础。
The instantaneous probability density function of the virtual stochastic process is evaluated, and then the probability density function of the basic random variable is obtained by employing the independent random samples. 利用独立随机抽样的样本值,即可获取虚拟随机过程的瞬时概率密度函数,进而获得随机变量的概率密度函数估计。
The Maxwell relation are a very important relation in thermodynamics, It provide four basic variable S, P, T, V relation. 麦式关系是热力学中非常重要的一个关系式,它给出了四个基本变量S、P、T、V的偏导数之间的关系。
Globalization is a basic variable we must consider when we conduct new study agenda, which is a comprehensive chronicle process including politics, economy and culture. 全球化是今后建立研究议程必须予以考虑的基础变量,它是一个包括经济、政治和文化在内的全方位的历史进程。
Both the fuzziness and the randomness of the basic variable and the state variable are considered in the present method. 所提出的方法不仅可以考虑基本变量的随机模糊性,而且可以考虑安全和失效状态的随机模糊性。
Then, with the nodal water stage taken as the basic variable, a universal model for river basin flood simulation is established by use of the inter-element water volume exchange function and the data driving mechanism. The feasibility of the model is verified by some examples. 特征对象由基本元素组成,将节点水位作为模型基本变量,通过各种流域基本元素间的水量交换函数,采用数据驱动运行机制建立了流域洪水模拟通用模型,并用实例验证了方法的可行性。
Study on reliability analysis method in seepage stability of embankment dam is needed for deeply development of dam risk analysis technique, and its key content is confirmation of probability characteristic of basic random variable, foundation of function and calculation of reliability index. 土石坝渗透稳定可靠度分析方法研究,是大坝风险分析技术深入发展的需要,其核心内容是基本变量概率特征的确定、功能函数的建立、可靠指标的计算。
Not only is interest rate one of the most important variables in the financial system, but also one of the most basic variable interest rate in the market economic system. The impact of interest rate on real estate market is mainly on housing price. 因为利率不仅是金融系统中最重要的变量,也是市场经济最基础的变量之一,利率对房地产市场影响集中体现为对房价的影响,因此利率政策可以成为政府调控房地产市场的重要政策工具。
Population factor as a basic variable has an important impact on society and economy. 人口因素作为基础变量对社会经济产生重要的影响。
As a basic physical variable, time has very important meaning in every field. 时间作为基础物理量,在各领域中都有十分重要的意义。
Concrete bridge loads are mainly composed of permanent and variable loads. Basic variable loads are vehicle loads and their influent force. 混凝土桥梁的荷载主要由永久荷载和可变荷载组成,基本可变荷载中主要部分是车辆荷载及其影响力。
Building the theory of economic growth, we not only concern technology, human capital and other variables, but also basic variable natural resources. 在经济增长理论的构建上不仅应当关注制度、技术、人力资本等变量,更应当充分关注自然资源这一基础变量。