通常建议对大坝进行特定场地的地震危险性分析。
The ground motion parameters can be determined either by a probabilistic or a deterministic seismic hazard analysis.
在目前的地震危险性分析方法中，潜在震源区是二维的。
Potential source zones are 2-d in the current probabilistic seismic hazard analysis methods.
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.
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.
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.
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.
本文重点讨论贝叶斯模型的推理结构及其在地震危险性分析中的意义。
This paper emphasizes the inferential structure of the Bayesian model and its implications.
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.
为进行地震危险性分析，确定未来可能发生地震的地段和强度是极为重要的。
So in analyzing the danger coefficient of earthquakes, it is very important to ascertain the locations and scale of earthquakes that will occur possibly in the future.
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.
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.
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.
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.
这种网络结构，为我们研究地震活动空间分布规律，进行地震危险性分析，提出了一种新的途径和方法。
This network structure provides a new way that space distribution law is studied and analysis of seismic risk is made.
本文提出了一种基于地震危险性分析结果的震害预测方法，其震害预测结果与地震危险性分析结果相一致。
An earthquake damage forecasting method based on the result of earthquake risk analysis is proposed, which has the same result as that of seismic risk analysis.
而长周期结构采用规范设计反应谱或由地震危险性分析给出的场地设计反应谱计算所得的地震反应结果偏大。
The seismic response of the structure with long period will be over estimated, if the standard spectrum or the design spectrum given by seismic risk analysis is applied.
本文使用断层破裂模型及建立在我国地震资料上的物理关系式，对大连大沙沟水厂场地进行了地震危险性分析。
In this paper, seismic hazard analysis of the Dalian Dashagou source site is presented by using fault-rupture model and the physical relations based on historical earthquakes in our country.
本文介绍在日本东京大学生产技术研究所FACOM-M380计算机上建立的地震危险性分析图形系统ERA。
A graphic system computer program ERA has been developed on FACOM-M380 to estimate the earthquake risk at any place in China based on the simple Poisson model and Chinese historical earthquake data.
用震级上限的单边正态分布模型代替固定的震级上限模型，分析了这种改进对地震危险性分析结果的影响及其工程意义。
We use unilateral normal distribution of upper magnitude limit instead of fixed one and analyze the results of seismic hazard analysis of this change and engineer meaning of it.
通过对该桥桥址处的地震危险性分析，得出了桥位处的地震动参数，并合成了桥址处基岩人工波时程和场地土人工波时。
According to the earthquake hazard analysis on the site, the ground motion parameters are received and the rock time generated seismic wave of the site is composed.
在分析国内概率性地震危险性分析(PSHA)方法基础上，提出了基于GIS的概率性地震危险性分析的可行性方案。
In this paper, on the basis of investigation of the several PSHA (probabilistic seismic hazard analysis) methods in China, the feasible methods and solutions of PSHA based on GIS were put forward.
这一做法难以反映地震危险性分析中大量而细致的工作成果，而且由于分区值取为分档范围的偏下限还可能引入不安全的因素；
However, the method used in China is given representative value for each zone, this approach can not reflect the large number of seismic hazard analysis results, .
用多方案划分潜在震源区的方法对乌鲁木齐市某场地研究区进行地震危险性分析，可在研究区内划分出两套较成熟的潜在震源区方案。
Seismic risk analysis of some research areas in Urumqi City have been made with method of multi-project dividing potential source, and two sets of mature projects have been developed.
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.
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.
近年的工程地震工作，如地震小区划、重大工程场地的危险性分析等，一般都要做设计谱标定。
Generally speaking, a calibration of design spectrum has to be done for all recent earthquake engineering work, such as the seismic micro-zoning, and risk analysis for major construction sites.
根据其地震活动特征等分析，对断裂带未来危险性作了评估。
A further analysis of the fracture zone on future risk region evaluation was given at last.
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.
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.
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