Potential source zones are 2-d in the current probabilistic seismic hazard analysis methods.
在目前的地震危险性分析方法中，潜在震源区是二维的。
The historical seismic data are the key determining seismicity parameter in seismic hazard analysis.
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 Chinese new seismic zoning map (1990 version) is compiled by using the method of seismic hazard analysis.
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 ground motion parameters can be determined either by a probabilistic or a deterministic seismic hazard analysis.
通常建议对大坝进行特定场地的地震危险性分析。
They feel that deterministic seismic hazard analysis offers a more realistic analysis of the potential threats posed by quakes.
他们认为确定的地震威胁分析才能提供更可靠的地震潜在威胁分析。
Some geologists feel that the method they used, probabilistic seismic hazard analysis, may underestimate the possibility of earthquake hazards.
一些地质学家认为他们当前使用的方法，即基于概率的地震威胁分析，可能会低估地震威胁的可能性。
In seismic hazard analysis computation, there is much uncertainty in the process of defining latent focal region and upper magnitude limit.
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。
An algorithm to calculate the fuzzy reliability is obtained, which USES the advantages afforded by the aseismic design principle and the seismic hazard analysis.
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。
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, .
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；
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.
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。
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.
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。
In this paper, some main problems on protection of cultural relics from earthquake were pointed out by seismic hazard analysis on cultural heritage that floated in museum collections.
通过对博物馆内文物浮放物体的地震危害性分析，指出了文物防震的一些主要问题。
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。
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.
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。
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.
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。
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.
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。
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.
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.
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。
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