假定地震危险性在潜在震源区内的分布是均匀的。
It is assumed that the seismic hazard distribution is uniform within the range of each potential source.
最后讨论了这种运动特征对地震危险性预测的意义。
Finally, meanings of the movement features in earthquake risk prediction are discussed.
如何合理地评价其地震危险性，一直是大家关心的问题。
It has been riveting people's attention how to evaluate the seismic risk in the area.
本文运用极值理论对鄂尔多斯北缘地震危险性作了估计。
The earthquake risk of the northern margin of Eerdosi has been estimated by statistica theory of extreme values in this paper.
该结果对地震危险性分析以及结构抗震验算有一定参考价值。
This result can offer reference for seismic risk analysis and structural aseismic checking computation.
文中还讨论了地震构造法对核电厂场址地震危险性评定的应用。
The application of seismic structural method is also discussed for seismic risk assessment of nuclear power plant.
在地震危险性分析中，广泛应用泊桑模型来描述地震的发生过程。
In most seismic hazard analyses, the Poisson model is usually employed as the stochastic model of earthquake occurrence in time.
采用多因子综合概率法估计了乌鲁木齐市区及矿区的地震危险性。
Using comprehensive probabilistic method of multiple factor theory to estimate the earthquake risk on Urumqi urban districts and suburban mining area.
在地震危险性分析中，历史地震资料是确定地震活动性参数的关键。
The historical seismic data are the key determining seismicity parameter in seismic hazard analysis.
断层上断点埋深是隐伏活动断层地震危险性评价中的一个重要参数。
Buried depth of fault up-breakpoint is a important parameter in earthquake risk estimate of buried active fault.
这些研究可供重庆及邻近地区进行地震危险性分析和抗震规划时使用。
The attenuation law can be used for the seismic risk analysis and earthquake resistance designing.
利用抗震设计原则和地震危险性分析给出了一个计算模糊可靠度的方法。
An algorithm to calculate the fuzzy reliability is obtained, which USES the advantages afforded by the aseismic design principle and the seismic hazard analysis.
最大位移是认识地震破裂机理和断层未来地震危险性的最重要参数之一。
Maximum co-seismic displacement is one of the most important parameter to understand earthquake rupture mechanism and evaluate fault earthquake risk.
地震活动断层分段在核电工程选址及其地震危险性评价中具有重要的意义。
The segmentation of seismo-active fault has become one of the basic methods in the nuclear power plant siting and the seismic risk analysis.
地震烈度发生概率和地震烈度超越概率都是衡量场地地震危险性的重要指标。
Occurrence probability of intensity and exceeding probability of intensity are all important indicators of seismic hazard for a given site.
在进行大陆板内活动断裂地震危险性定量计算和评估时，不能简单地套用N。
When analyzing and assessing the seismic potential of active faults in an area, we can not simply use the distribution function of earthquakes recurrence intervals given by N.
我国新的地震区划图(1990年版)是采用地震危险性慨率分析方法编制的。
The Chinese new seismic zoning map (1990 version) is compiled by using the method of seismic hazard analysis.
值可作为地震区划、地震危险性评定、潜在震源区划分的值得参考的量化依据。
R value could be taken as quantitative indicator of seismic zoning and seismic risk assessment and latent earthquake source area mapping.
震级上限的改进，使得地震危险性降低，这对百年使用年限的工程更具有实用性。
This change of upper magnitude limit makes seismic hazard reduced, which is useful for project with one hundred years utilization limit.
本文从双态泊松模型的基本概念出发，给出了它应用于地震危险性分析中的简化公式。
A simplified formula of using the two-state Poisson model to analyse the seismic hazard is given in this paper.
分析了腐蚀环境对结构抗力的影响、抗力衰减模型、地震危险性、地震对结构的作用。
Influence of corrosive environment on structural resistance, resistance decrease model, seismic risk and seismic effect on structures are analyzed.
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。
The research results indicate that the earthquake degree is 6, considering the exceeding probability to be 10 percent in the future 50 years.
本报告主要包括以下内容： （1）渤海及其邻近地区的地震活动性与地震危险性估计；
This report mainly includes the following contents:(1) The seismicity and seismic risk assessment of the Bohai Sea area and its vicinity.
减轻地震灾害的研究通常包括地震危险性评估、地震危害预测、地震灾害的减轻三个环节。
The reduction of earthquake disasters includes the assessment of seismic hazard, estimation of seismic risk, and management of earthquake disasters.
对工程场地的地震危险性分析是地震安全性评价的主要方法，并且为工程师提供抗震参数。
Engineering seismic hazard analysis for a specified site represents an essential element of seismic safety assessment, and provides engineers with the standards of protection against earthquakes.
阐述了基于泊松模型以及时间相依的特征地震模型的地震危险性概率分析的基本原理与方法。
The fundamental principle and methods of probabilistic seismic hazard analysis based on the Poisson's model and the characteristic earthquake model depending on time are discussed.
研究结果表明，一般使用的均匀分布模型会低估地震危险性结果，导致高烈度分区的面积缩小。
The results show that the usual uniform models may underestimate the earthquake hazard and result in the reduction of the areas of high intensity.
本文将概率分析方法引用于水电站大坝的地震危险性研究，并与常规的确定性方法进行了比较。
In this paper probability analysis method is introduced in the study on earthquake risk for the dam of the project. Comparison with conventional deterministic method has been conducted.
此外，文中还对一个震源的情况初步探讨了发震模型中的各种参数对地震危险性分析结果的影响。
In addition, the influences of various parameters of the recurrence model on the results cf hazard analysis have been primarily discussed in a case of one seismic source.
目前进行的地震危险性分析计算中，潜在震源区范围和震级上限的确定过程中存在很大的不确定性。
In seismic hazard analysis computation, there is much uncertainty in the process of defining latent focal region and upper magnitude limit.
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