statistical parameter造句
例句与造句
- The statistical parameters of the underground structural maximum responses for three earthquake input model by using the formulas proposed by davenport were calculated
3利用davenport公式计算了三种地震动模型的地下结构响应最大值的统计参数。 - The authors have analyzed statistical parameters including path - length , clustering coefficient and degree distribution of public transport networks in 5 chinese cities
运用复杂网络的研究方法对我国5个大城市的公交网络结构进行实证分析，统计了路长、群聚系数、度分布等物理量。 - Through the analysis about the practical interpretation of those statistical parameters , the authors proposed some possible reasons to generate the structural differences between chinese and other countries
通过分析各个统计量在城市交通中的实际意义，分析了可能造成这种差异的原因。 - Statistical machine translation ( smt ) is the text translation by the statistical parameter models obtained from the training corpus , which has become the mainstream of machine translation research
统计机器翻译是利用基于语料库训练得到的统计参数模型，将源语言的文本翻译成目标语言，它是机器翻译的主流方向。 - The adaptability of the national sugarbeet variety test in 2002 was analyzed through statistical parameter of variance and coefficient of variability from variety locus of test data
摘要通过对2002年国家甜菜品种区城试验结果的统计分析，求得各参试品种的适应性统计参数品种地点互作方差估计值和变异系数，据此对参试品种进行适应性分析。 - It's difficult to find statistical parameter in a sentence. 用statistical parameter造句挺难的
- Chapters studies the automatic signal detection and modulation classification . a statistical method to detect the signal is presented and a method using statistical parameter to classify signal is studied and improved
第五章研究了信号的自动检测与自动识别问题，提出了一种信号自动统计检测方法，研究改进了基于参数统计自动识别数字调制信号的方法。 - Because the wind load is a random action , the statistical parameters of structural response under this load can hardly obtained beforehand . however these parameters is necessary to klaman filtering as the preliminary condition . if not ? ot , this signal processing cannot be called the genuine real time optimum estimation
由于风荷载是一种随机作用，结构在这种荷载的作用下，结构响应的统计参数不可能事先得到，而这种参数却是kalman滤波的初始条件，也就不能实现真正的实时最佳估计。 - As an instance of this software when applied to monitor a certain power equipment , a subsystem used to monitor partial discharge ( pd ) of generator was developed based on this software , which can analyse , process , plot two - dimension and three - dimension statistic , calculate 48 statistical parameters of two - dimension spectrums such as n - 、 qave - 、 qavn - 和 qmax - , besides , this thesis put forward a criterion for discharge type recognition based on probability distribution , and analysed above parameters " feasibility by this criterion when they were used to identify delamination pd , end winding pd and slot pd
作为此软件在具体电力设备绝缘在线监测系统中的应用实例，研制了发电机局放监测子系统，其特点是可分析、处理及显示二维、三维统计数据，可计算n - 、 qave - 、 qavn -和qmax -二维谱图的48个统计特征参数。文中还提出了基于概率分布的类别可分性判据，并依此判据分析了这些特征参数用于识别内部放电、端部放电、槽放电三种放电的有效性。 - The theory of reliability is more advanced and more reasonable than the method of safe factor , but the rationality of reliability relies on the relational statistical parameter and the analytical model of reliability . so we must fully consider uncertainty of all parameters and human error during design , construction , utilization which affect the reliability
可靠度设计理论比单一安全系数法更先进、更合理，但可靠度理论的合理性依赖于有关的统计参数的选定和可靠性分析模式，所以我们必须充分考虑影响可靠度的各参数的不确定性以及设计、施工、使用过程中人误因素的影响。 - Equation was deduced on normal use ultimate state for cshbb based on displacement control method , whose statistical parameters of load item were got from field tests and statistical parameters of resist item were got from indoor experiments . reliability analysis was also done based on the equation
根据由现场实测得到的温差统计模式及由室内试验得到的抗力统计模式，采用有限元计算得到的近似层间相对位移计算表达式，建立了基于位移控制的小砌块建筑的正常使用极限状态方程，并对其进行了可靠度分析。 - Based on an experiment performed on the piston ring - cylinder bore wear tester , liquid - solid lubrication is investigated in this thesis . the wear of the samples under different lubrication conditions ( the solid concentrations are 0 % , 0 . 02 % and 0 . 1 % by weight ) are discussed . the variations of the surface topography , especially the statistical parameters and functional parameters are studied , and the reasons that cause the variations are analysed
本研究基于活塞环-缸套摩擦磨损台架实验研究了液-固二相流体润滑的问题，探讨了润滑油中不含固体颗粒、含有0 . 02和0 . 1纳米颗粒三种润滑状态下的磨损情况，并进一步研究了液-固二相流体润滑状态下试件表面形貌特性的变化，主要是统计参数和功能参数的变化，并探讨了引起变化的原因，为更深入的液-固二相流体润滑问题的研究以及表面形貌设计提供理论上的参考。 - The resistance attenuation of each element is considered in the design process , and the statistical parameters of the elements are assumed to be the same as the investigated results of china . in the process of the calculating of the element reliability attenuation in expected service life , several load combination and different load ratio of dead load to live load are considered . in order to ensure that structure reliability in expected service life satisfies the requirement of today ’ s code , a method of choosing the initial reliability index of structure basing on the length of expected service life and the structure resistance attenuation is proposed and the corresponding durability reduction factor is chosen by an optimum algorithm
根据我国现行建筑结构可靠度设计原理,考虑耐久性退化影响因素,设计了抗力统计参数与我国调查结果一致的五种代表性钢筋混凝土构件,考虑多种荷载效应组合以及不同荷载效应比,研究了不同使用期内代表性构件的可靠度变化规律;为保证预期使用期内结构可靠度水平仍可满足现行规范要求,提出了根据预期使用期和抗力衰减幅度确定结构设计可靠度指标的方法,并通过优化的方法确定了预期使用期内的耐久性折减系数,给出了预期使用期结构可靠度设计的实用设计方法。 - On the base of reviewing kinds of statistical parameter , we developed a hybrid statistical technique adapted to chinese - english parallel corpora for the high - frequence content words , and adequately used dictionary information for the low - frequence content word . at last , we used the competitive linking algorithm and achieved the better result
在详细考察各类统计参数的基础上，对高频实词提出了适合于汉英两个不同体系语言的一种混合的统计方法，而对低频实词则充分利用词典获取对应信息，最后采用一种综合的基于竞争链接的对应算法，取得了较好的效果。 - Firstly in this part , computer simulation methodology based on the baecher model for generating network of discrete fractures was presented , which includes the follow details : probability distributions of fracture density , orientation , trace length , size , and aperture and estimation of their statistical parameters ; stochastic models of fracture network ; monte - carlo ' s simulation method ; numerical simulation procedure and technicality . then , boundary element method was used to calculate flow through the generated fractured network . assuming single fracture as a two - dimension inexpressible isotropic porous media , boundary element method equations for flow in single fracture and then in fracture network were derived using the weighted residual method
给出了离散裂隙网络模型所依据的基本假定；发展了基于baecher模型的离散裂隙网络计算机随机生成技术：详细地推导了单裂隙渗流和多裂隙相交网络渗流的边界单元法公式，发展了离散裂隙网络中稳态渗流的边界元数值技术，并且讨论了相关的具体数值技术细节，如角点的处理方法，单元的自动剖分等：描述了混合边界元?管流模拟方法及其数值实现；研究了裂隙网络的简化方法，并针对裂隙网络边界元法的特点提出了一种改进的分块三角分解法。 - Making use of the mathematical statistics analysis , probability distributions and statistical parameters of the sustained and transient quality of residential floor live load is studied . thereby the distributed models and parameters of the sustained live load and the transient live load on residential floor are obtained at design reference period t = 50 years and t = 100 years
利用数理统计方法，研究了典型住宅结构楼面持久性活荷载和临时性活荷载的概率分布和统计参数，建立了设计基准期t = 50年和t = 100年时楼面持久性活荷载和楼面临时性活荷载的概率分布模型，并确定了模型参数。