随机性

Demand and capacity factor method is applied to evaluated seismic performance of steel frames considering uncertainty and randomness.

5用需求能力系数法来评估钢框架的抗震性能，考虑了不确定性和随机性因素。

Using the geological structure features of the considered area and the data about ancient earthquakes, the deformation of the earths crust ,the a fracture model is set up a seismic activity parameters are solved the place , intensity and frequency of future earthquakes are estnated.

在抗震结构设计中，我们需要知道该结构在其预定使用寿命内可能遇到的最大地震烈度，但由于这一事件所具有的强烈的随机性，只能在概率的含义上对结构可能受到的地震威胁进行推测和评估。

Great and numerous risks will be encountered in the construction of rock tunnel; the tunnel boring machine construction for deep-buried long tunnel is affected by various uncertain factors with random and fuzzy behaviors, which can t be quantitatively analyzed by current methods.

岩石隧洞建设中面临很大和众多的风险，利用TBM施工的深埋长隧洞受多种不确定因素影响，具有随机性和模糊性，目前的研究方法难以对其进行准确定量分析。

Because the variations of wind speed and direction are random, with more and more proportion of wind power in power system, the influence of electric energy quality caused by voltage fluctuation, distortion ratio and flickering become more and more bigger.

中文摘要：由于风速和风向变化具有随机性，随着风电容量在系统的中的比例越来越大，风电并网后引起的电压波动、畸变率和闪变对系统电能质量造成的影响也会越来越大。

The bivalents were not homogeneously labeled with this technique and the extension signals were very apparent and relatively stable,and these can be applied to identify the individual bivalent.

其结果显示黄鳝二价体上DNA延伸效果十分明显，银颗粒基本上是非随机性的相间排列，而且主要特征是基本稳定的，据此可以进行染色体识别。

Through the analysis of the field observation and the investigation of the randomness of the railway haulage system of the shaft station, a limited customer M/ M/ 1 queuing model of cradle dumpers in the station is developed and the optimum design of shaft stations is approached.

通过现场观测与调研及对井底车场轨道运输系统随机性的分析，建立了井底车场翻车机系统顾客源为有限的M／M／1排队模型，进行了井底车场优化设计的初步探讨

Experiments were performed in a gas-solid fluidized bed to determine the changes in the electrostatic charges with addition of various fine polyethylene particles,which were the same material as the coarse polyethylene particles,to better understand their role in influencing electros.

前人已经在流化床中的静电研究上做了很多工作[4-5]，但由于聚合物粉料粒径的多分散性，以及流化床中气固运动的复杂性和随机性，对气固流化床中静电产生和累积机理的研究相对较少。

Based on the fatigue curve, the life distribution of structures and the reliability of the expected life can be obtained considering the randomness of the stress range.

基于疲劳曲线，考虑应力范围的随机性，获得了结构疲劳寿命所服从的分布，计算出期望寿命的可靠度。

The 1500V DC feeder cable is one of the key devices for the safety operation of subway system, and its insulation status directly affects the security of electricity supply of rail traffic.

为解决地铁直流电缆电气接线的特殊性而导致其放电检测中存在的大量干扰信号，实验研究了整流装置产生的整流脉冲、机车启动制动产生的电流脉冲、随机性脉冲信号及其它电子设备产生的窄带信号等干扰信号的特征。

The results of study showed that there were many interference signals in discharge detection signal for the DC feeder cable, which determined by the special electric wiring of the cable. The results of laboratory simulation and field measurement showed that the main interferences involved discharge pulse generated by other equipments of the traction substation, white noise, rectifying pulse generated by the rectifying equipments, current pulse generated by the braking of the locomotive,stochastic pulse signal, and narrow-band signal generated by electric equipment.

研究结果表明直流馈出电缆的电气接线以及负荷特点决定了其放电监测中存在大量的干扰信号，干扰信号包括白噪声、交流侧放电脉冲、直流侧其它设备的放电脉冲、整流装置产生的整流脉冲、机车启动制动产生的电流脉冲、随机性干扰脉冲以及其它电子设备产生的周期性窄带信号。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。