focal region是什么意思

网络释义

用法例句

A method is proposed to estimate the stress level in the focal region of an earthquake.

提出了估计地震前后震源区应力水平的方法。

the spatial distribution function of seismicity parameters is determined with the probability of earthquakes in all magnitude level that may occur in the future potential focal region.

以未来各潜在震源区发生各震级挡地震的概率作为确定地震活动性参数的空间分布函数为依据。

In this paper,according to the characters of local seismicity before the event,we pick up some seismological anomalies through Gl spatial scanning,and the focal region is determined.

本文根据震前区域地震活动特征 ,从大区域内提取地震学指标异常信息并通过 GL值空间扫描确定地震震源区 ,取得了较理想的效果。

Identification of Potential Seismic Sources in Beijing Area Using ANN;

人工神经元网络方法对首都圈地区潜在震源区的划分

According to regional geophysic geological and other materials,the zonationof potential seismic source,seismicity parameters and seismic risk analysis are completedby means of expert system.

应用地震危险性评定专家系统，根据区域地球物理、地质等方面资料，进行了潜在震源区划分、地震活动性参数的确定、地震危险性分析等方面的工作，其结果与传统方法的结果具有很好的一致性。

In this paper , a method that determine potential earthquake region with the Artificial Nerual Networks is discussed and applied in emphatic area monitoring earthquake in west of Yunnan .

讨论了划分潜在震源区的人工神经网络方法 ,并用于识别滇西地震重点监视区的潜在震源 。

Potential earthquake regions are the hypocenter areas of future destructive earthquakes that might be of either near field type or direct-underground one.

潜在震源区是未来可能发生破坏性地震的震源所在地区 ,区内的地震属近场或“直下型” ,其地震破坏和地震动特征相应于已发生地震的极震区。

THE PATTERN RECOGNITION OF POTENTIAL STRONG EVENT SOURCE REGION IN SHANXI AREA

山西地区强震潜在震源区的图象识别

Annual Reoccurrence Rate of Large Earthquake in Typical Potential Seismic Zone of Xinjiang Region

新疆地区典型潜在震源区大震年发生率的估计

Seismological Studies on the Characteristics of Jiashi Source Region from 1997 to 2003;

1997-2003年新疆伽师震源区特征的地震学方法研究

Application of Characteristics of Seismogenic Structures to Studies of Potential Earthquake Sources;

发震构造特性在潜在震源区中的应用研究

The Coda Wave Attenuation Characteristics in 1830 Cixian,M7.5 Earthquake Area

1830年磁县7.5级地震震源区尾波衰减特征

ANALYSIS OF IMPACT OF SOURCE REGION STRUCTURE ON SEISMOLOGY PARAMETER SCAN RESULTS

震源区构造对地震学参数扫描结果的影响分析

Epicentral depositions and earthquake deformation zones provide useful information about focal region size.

震中拗陷与地震形变带提供了震源区大小的信息。

Simultaneous Inversion for Hypocentral Location and Velocity Structure of Jiujiang-Ruichang Sequence

九江—瑞昌序列震源位置及震源区速度结构的联合反演

FAULT ACTIVITY AND DELINEATION OF THE POTENTIAL SEISMIC SOURCES IN HUNAN

湘东地区断裂活动性及潜在震源区划分研究

Simultaneous Inversion for the 2003 Dayao M6.2 and M6.1 Earthquakes Sequence Locations and Velocity Structure in the Hypocentral Area

2003年大姚6.2级、6.1级地震序列震源位置及震源区速度结构的联合反演

The Application of Seismic Activities Level on Determination of Potential Seismic Source Zone in Jiuxi Basin,Gansu Province

地震活动水平在潜在震源区判定中的应用——以甘肃酒西盆地为例

The Study of Focal Mechanism of Small and Moderate Earthquakes in Divided Zones Around Tangshan;

唐山余震区中小地震震源机制解分区研究

Regional propagation characteristics and source paramenters of carthquakes in northeatern North America

北美东北部地震的区域传播特征及震源参数

THE CHARACTERISTIC OF THE FREQUENT OCCURRENCES OF EARTHQUAKES IN THE BOHAI SEA AREA AND THE FOCAL ENVIRONMENT

渤海地区地震的频发性与震源环境特征

FOCAL MECHANISMS OF MODERATE AND SMALL EARTHQUAKES AND TECTONIC STRESS FIELD IN THE BEIJING AREA

北京地区中小地震震源机制及构造应力场研究

Relation between the horizontal tide force which the sun and moon imposes on the seismogenic zone and the focal mechanism

日、月对孕震区的水平引潮力与震源机制的关系

STUDY ON THE CHARACTERISTICS OF FOCAL MECHANISMS OF RESERVOIR INDUCED EARTHQUAKES AND STRESS FIELD IN THE LONGTAN RESERVOIR AREA

龙滩库区水库地震震源机制及应力场特征

THE ELECTROMAGNETIC RADIATION ANOMALOUS COURSE OF A GROUP OF SHALLOW-FOCUS EARTHQUAKES

一组近区浅源地震电磁辐射异常过程