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超越概率     
相关语句
  exceeding probability
     In case the earthquake intensity of a city with a 10% exceeding probability lies between 6.5°~6.8°,7.5°~7.8° or 8.5°~8.8°,the optimal fortification intensity and earthquake parameters of such a city can be determined by the engineering policy-making analysis of the results of seismic hazard and condition of the city combining with the aseismic fortification delimitation of the city.
     但在50年超越概率10%的地震烈度为6.5°~6.8°、7.5°~7.8°、8.5°~8.8°范围内时,可根据该城市的地震危险性分析结果以及城市的规模等,结合城市的抗震设防区划进行工程决策分析,确定这类城市最优的抗震设防烈度或地震动参数.
短句来源
     The research results indicate that the earthquake degree is 6, considering the exceeding probability to be 10 percent in the future 50 years.
     本次工作通过地震危险性分析得到50年10%超越概率时地震计算烈度为6.0度。
短句来源
     It is different from the seismic zoning maps of China which were compiled in 1957 and 1977. The users concern the concept of exceeding probability and probability level of 0. 1 in 50 years adopted by the new zoning map.
     人们普遍关注该图与我国曾经编制的地震区划图(1957年版,1977年版)的区别,该图超越概率概念的内含和外延以及超越概率水平为什么采用50年超越概率0.1。
短句来源
     According to the need of design code for anti-seismic of engineering constructure,the bedrock peak acceleration rate and response spectrum of exceeding probability of 63%,10% and 2% are(given) respectively and seismic motion parameters are also calculated,which will provide the evidences for anti-seismic design of this electric power equipment station.
     按工程建筑物抗震设计规范要求,分别给出了50年63%、10%和2%超越概率水平的基岩峰值加速度及反应谱,计算出地震动参数,为该电力设备站建设提供了抗震设计依据。
短句来源
     It is discovered that the Basic Intensity offered by the Zoning Map is roughly equivalent to an average intensity level with exceeding probability of 0.14 in 50 years.
     结果发现区划图上所提供的基本烈度大致相应于50年内超越概率为0.14的烈度水平。
短句来源
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  transcendental probability
     According to calculation by fault fracture model, provided the transcendental probability is 0. 01 with consideration of design durability of major hydraulic structures being 100 years,design intensity of earthquake at Changzhou will be Ⅶ grade and maximum horrizontal acceleration a_(max)= 0. 12g.
     根据断层破裂模型计算,如取超越概率为0.01,大型水工建筑物设计基准期按100年考虑,则长洲的地震设计烈度为Ⅶ度,最大水平加速度α_(max)=0.12g。
短句来源
     With reference to the design of the main bridge of the Bridge, the finite element model for dynamic analysis is established, and the dynamic behavior of the overall rigid-frame bridge is calculated. In the aseismatic analysis of the Bridge, two levels of the seismic response spectrums, that is, 10% of the 50 years transcendental probability (P1) and 2% of the 50 years transcendental probability (P2) are selected.
     结合徐水河大桥主桥的设计情况,建立了动力分析有限元模型,对钢筋混凝土连续刚构桥全桥动力特性进行了计算,分别选用了50年超越概率10%(P1)和50年超越概率2%(P2)两个水准的反应谱进行了大桥的抗震分析。
短句来源
     The intensity values of M≥4. 0 earthquakes occuring around Linfen were calculated in Linfen and the transcendental probability curve (seismic risk curve) was given in future 100 years using seismic data from 1022 to 1993. The result show that the extreme value method of calculation intensity can serve as supplement and test of comprehensive probability method of seismic risk analysis.
     利用1022─1993年的地震资料,计算了临汾(36.10°N,111.50°E)周围4级以上地震在临汾造成的烈度,绘制了未来100年临汾的烈度超越概率曲线(地震危险性曲线)。 结果表明,计算场地烈度的极值理论方法可作为地震危险性分析的综合概率法的补充和验证。
短句来源
     the seismic environment and engineering condition around the site of Mobile Communication Center in Shandong Province are briefly introduced. When the transcendental probability in 50 years is 63%, 10% and 2% respectively, the mean seismic intensity of the site is determined with seismic hazard analysis. Based on 1 dimensional shear wave theory, the seismic response of the site is analyzed, and the design aseismic parameters are obtained.
     简要介绍了山东移动通信枢纽工程场地所处的地震环境、历史地震影响以及工程场地条件,利用地震危险性概率分析方法确定了50年超越概率为63%、10%和2%时工程场地平均土条件下的地震烈度、基岩地震动参数,并依据一维剪切波理论进行了场地地震反应分析,得到了具体的抗震设计参数。
短句来源
     Through making use of tie probability calculation method of seismic hazard analyses, transcendental probability of the seismic effect intensity and ground acceleration for Sandoupin dam site in different periods were obeained.
     并对三峡工程三斗坪坝址进行了地震危险性分析,给出了三斗坪坝址不同期限内的地震影响烈度和峰值地面加速度的超越概率
短句来源
更多       
  exceedance probability
     In order to meet the needs of anti-seismic design,the time history curve s of bedrock accelerate (exceedance probability is 5% in 50 years,and 2% in 100 years) were compounded.
     为满足水库抗震设计的需要 ,合成了 50年超越概率 5%和 10 0年超越概率 2 %的基岩加速度时程曲线。
短句来源
     By means of it,a seismic disaster prediction map of Shandong area with 10% exceedance probability of 50 years was presented.
     依此方法,给出山东地区50a超越概率为10%的震害预测略图
短句来源
     3. Three man-made earthquake waves are composed with the exceedance probability of 10% and 3%.
     3.根据相关资料合成了100年超越概率为10%和3%的各三条人工地震波。
短句来源
     Through the analysis of FEA model of the whole bridge and dynamic test of main span 220m Xu Gou bridge,the dynamic characters of reinforced concrete box rib arch bridge are analyzed,at the same time the seismic waves of 50 year exceedance probability of 3% and El Centro(be regulated to 7degree) are used for time history analysis of the structure.
     结合跨径220米的许沟大桥结构设计,通过对全桥有限元模型动力分析和通车动载试验,对钢筋混凝土拱桥全桥动力特性进行分析,并选用50年超越概率为3%的人工地震波和E l Centro波(调整至7度)进行时程分析。
短句来源
     in this paper, the two seismic zoning maps with exceedance probability of 10% in 50 years are given through using the method of seismic hazard analysis and in the light of understanding fault activity of Shimian-Xichang area in Ho-locence and seismicity inhomogeneity in time, location and magnitude and estimating the earthquake tendency in this area.
     本文基于对石棉—西昌地区全新世断层活动与地震活动在时间上、空间上、强度上不均匀性的认识,结合四川省近廿年来对该区地震趋势估计,采用地震危险性概率分析方法,编制了此区50年超越概率10%的地震烈度和地表基岩水平峰值加速度区划图。
短句来源
更多       
  probability of exceedance
     The result suggest that the basic intensity is 7. 3 degree while the given period is 50 years and the probability of exceedance is 0. 1. Accordingly the coefficient ofmaximum seismic effect is 0. 158 which could be the basic parameter for seismic design.
     计算表明,在给定50年工程期限,超越概率为10%时的场地烈度为7.3,相应最大地震影响系数为0.158。
短句来源
     The intensity corresponding to 10% probability of exceedance in 50 years are calculated by using elliptical attenuation of earthquake intensity of western China and mixed model, which includes NB conditional probabilistic model and NB cumulative probabilistic model for characteristic earthquakes, and Segment Poisson Process for medium earthquakes.
     特征地震选用NB模型条件概率和NB累积概率模型,中强震采用中国地震区划图(1990)的分档泊松模型,组成混合地震模型,用中国西部椭圆地震衰减公式,计算了未来50a,超越概率为10%的地震烈度。
短句来源
     The relative size relations of the ground motions with 2%, 10%, 63% probability of exceedance in 50 years, namely "large earthquake", "middle earthquake", and "small earthquake", are discussed through a practical example of seismic hazard analysis. The methods to determine seismic fortification criterion are discussed.
     通过危险性分析的实际例子 ,讨论了 5 0年超越概率 2 %、10 %和 6 3%的地震动 ,即“大震”、“中震”和“小震”的相对大小关系 ,并提出抗震设防标准的确定方法 .
短句来源
     The statistic result shows, for different probability of exceedance the seismic intensity of earthquake changes greatly among cities, the seismic intensity of 2% probability of exceedance in 50 years can be regarded as the characteristic affected intensity of earthquake in a city, and can be the basis of determining the city special earthquake prevention level and a proper indicator of future earthquake′s impact on city.
     结果表明 ,不同超越概率水平下城市地震影响烈度在不同城市之间表现出较大变化 ,以 5 0年超越概率 2 %作为城市特征地震影响烈度 ,可以作为城市地震防御烈度确定的依据 ,并据此对城市未来地震影响进行合理的描述
短句来源
     The main conclusion of the present study is that the peak ground acceleration on bedrock is in the range 75~115 gal for the Hong Kong region, corresponding to a probability of exceedance of 10% over a return period of 50 years. For Jiulon site, this value is in the order of 92 7 gal. The seismic intensity of the region is rated as Ⅶ.
     结果表明,香港地区50年超越概率10%的基岩水平加速度峰值(PGA)界于75gal和115gal之间,九龙场点为927gal,本区各场点的地震基本烈度为Ⅶ度。
短句来源
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  exceeding probability
These results show that expected magnitude and expected distance are related not only to geometry of potential source and magnitude but also to the intensity of the site with certain exceeding probability.
      
When calculating the occurrence rate of the affected intensity, the difference of the exceeding probability is used.
      
We have inspected the effects of parameters continuing variation on the result and the effects of exceeding probability and upper bound magnitude of potential source on the parameter sensitivity.
      
The relative interaction is not great than 10% with annual exceeding probability 2 × 10-3.
      
The exceeding probability of the map is 10% within 50 years.
      
更多          
  exceedance probability
For estimation algorithm optimization, we applied a minimax approach with the risk measure in the form of the exceedance probability of the estimate of a prescribed level by an error.
      
Quantiles of these distributions are estimated to characterize the levels of water flow and turbidity with a given exceedance probability.
      
In the latter case, the distribution censored by the non-exceedance probability threshold, FT, was considered.
      
The usually calculated exceedance probability curves of ground motion are reduced as cumulative probability curves of normal distribution on some assumptions in this paper.
      
The larger the uncertainty, the flatter the exceedance probability curve is.
      
更多          
  probability of exceedance
The models of the bridges in detail including pounding between decks are developed in DRAIN-2DX and nonlinear time history analyses are conducted for a suite of ground motions having 2% probability of exceedance in 50 years in the CSUS.
      
And the regional sketch maps of the average varying values of intensity and the average relative varying values of peak acceleration with different probability of exceedance in 50 years are drawn in the Chinese mainland.
      
This paper discusses the relation between two-step seismic design and the standard of probability of exceedance, and the relation of three-levels seismic ground motion parameters given by probability method and comprehensive probability method.
      
The relative size relations of the ground motions with 2%, 10%, 63% probability of exceedance in 50 years, namely "large earthquake", "moderate earthquake", and "small earthquake", are discussed through a practical example of seismic hazard analysis.
      
Bayes estimate of the probability of exceedance of annual floods
      
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