潜在震源区是未来可能的震中集合体。
Potential sources are the aggregates of probable epicenters in the future.
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.
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.
目前，在实际工作中基本上是采用定性描述方法确定潜在震源区。
At the moment, the source areas of potential earthquake are determined by the way of qualitative describing in practical work.
发震构造特性是潜在震源区划分及其地震年发生率确定的重要依据。
Studies of the properties of seismogenic structures play an important role in delineation of potential earthquake source and in determination of parameters of seismic activity.
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.
本文主要讨论潜在震源区地震参数的确定、地震动衰减规律的预测以及地震发生模式的选定。
In this paper, we mainly discuss the determination of specific parameters of potential sources, the prediction of attenuation laws of ground shock and the selection of occurrence model of earthquake.
近年来我们在一些工程地震工作中，认为活断层分段在潜在震源区判定中具有举足轻重的作用。
In recent years, based upon some research work of earthquake engineering, we think that active fault segmentation plays an important role in assessing the potential seismic zones.
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.
工程地震学中所指的“面源”属于这样一类潜在震源区——区内发震断层的位置和走向都是不确定的。
Area source in engineering seismology is such a type of potential earthquake source which the positions and strikes of genetic faults are uncertain.
利用地震前兆形变信息和震后效应进行了地震震例分析。并对3 ~5年内的潜在震源区进行了预估。
By use of precursory deformation information and post-seismic effect some earthquakes are analysed and the potential source zones in 3-5 years are pre-estimated.
基于区域内各统计单元及其潜在震源之间地震活动的时空非均匀性，本文给出的结果具有特定的统计意义。
Incorporating the seismicity non-stationarity in time and nonuniformity in space, the statistical data of seismic unit and its potential source areas represent a certain significance for this region.
本文应用人工神经网络原理，以地震构造和地震活动性为主要特征，对我国海南岛进行了潜在震源区的定量划分。
Applying the artificial neural network theory, setting the factors of tectonics and seismicity as the main characters, the Hainan island potential earthquake sources are quantitatively identified.
本文在研究秦皇岛市区域地震地质环境和地震活动规律的基础上，确定了区域潜在震源区及相应的地震活动性参数。
Based on the study of regional seismic environment and seismic periodicity, the potential seismic source zones and their activity parameters are determined.
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.
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.
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