现今构造应力场

基于GPS观测资料的华北地区现今构造应力场反演分析

Inversion analysis of present tectonic stress field in North China region based on GPS data

根据已获得的最新GPS观测资料，利用有限元方法反演华北地区现今构造应力场。

On the basis of available data of GPS , the present tectonic stress field in north China region was presented by means of the finite element method .

根据1992年和1995年两期GPS测量结果所获得的位移场和应变场，结合丰富的地质资料，利用有限元方法对华北地区现今构造应力场进行了数值模拟。

According to the displacement and strain field obtained by GPS in 1992 and 1995 and combining with the abundant geologic data , the present tectonic stress field in North China , as a plane strain problem , is simulated numerically by means of the finite element method .

深圳地区的地震活动与现今构造应力场

The seismic activity and current tectonic stress field in Shenzhen area

现今构造应力场继承了更新世以来的构造应力场；

The contemporary tectonic stress field inherites the one in Late Pleistocene .

闽南现今构造应力场与水热活动

Recent tectonic stress field and hydrothermal activity in South Fujian

山西地堑系现今构造应力场特征

Characteristics of present tectonic stress field of Shanxi Graben System

信阳地区现今构造应力场数值模拟

Numerical simulation of current tectonic stress field in Xinyang area

闽南及邻近地区现今构造应力场有限单元模拟分析

Finite element analysis of current tectonic stress field in South Fujian and nearby regions

结果表明抚顺矿区存在现今构造应力场。

The results of the measurements shows that there is a present tectonic stress field in Fushun .

以多种方法和充分资料分析了现今构造应力场特征；

Characteristics of present tectonic stress field has been analyzed by means of various methods and sufficient data ;

论述了现今构造应力场数值模拟及裂缝有效性预测的原理及实现方法。

Numerical simulation of recent structural stress field , prediction principle of fracture effectiveness and performing method are discussed .

利用深井地下水位动态研究大华北地区现今构造应力场状态

Study of present tectonic stress field of Pan-North China region based on ground water level dynamic in deep wells

结合相关地质资料，应用三维有限元法对塔中地区奥陶系进行了现今构造应力场数值模拟。

Based on the related geological data , the present tectonic stress filed of Ordovician is simulated using3D finite element method .

锦屏水电站及外围地区现今构造应力场的有限单元法模拟

The fem ( finite element method ) analogue of present tectonic stress field in Jinping Hydroelectric Power Station and its peripheral region

为系统研究本区及邻近地区现今构造应力场特征，对已有应力实测数据进行了整理分析。

The previous stress data are also analyzed for studying the tectonic stress field in the region of Lanzhou-Maqu and its adjacent area .

此外，天然裂缝和现今构造应力场控制了人工压裂缝的展布，并影响油田的注水压力和注水效果。

Natural fractures and current tectonic stress field control the distribution of the artificial fractures and affect injecting pressure and effect of injecting water .

现今构造应力场是评价工程地区稳定性最重要的因素之一，特别对大型水电工程建设具重要意义。

Present tectonic stress field is one of the most important factors to evaluate regional stability in project areas especially in construction of large - scale hydroelectric projects .

反映出本区现今构造应力场的力源主要来自太平洋板块向西和菲律宾板块向北西对欧亚板块的水平挤压作用。

The force source of current tectonic stress field comes mainly from the westward and northwestward horizontal extrusions from the Pacific and Philippine Plates respectively to the Eurasian Plate .

通过对北票矿区浅源地震的分析，认为现今构造应力场和断裂对矿震等地质动力灾害的发生起控制作用。

According to the analysis of shallow earthquake in Beipiao mining area , the author conclude that modern tectonic stress field plays dominant role in occurrence of geo-dynamic disaster .

结果表明：该区现今构造应力场较为复杂，且有明显的分区特点，但其最大主压应力的优势方位为近南北。

The results indicate that the current stress field in this area is very complex and shows regionalized features , but the dominant direction of principal compressive stress is nearly NS .

现今构造应力场是控制区域稳定性和岩体稳定性的重要因素，也是地球构造动力学研究的热点和难点。

Present tectonic stress field is the important factors to control the regional stability and rock stability , and is also the hot and difficult point of structural dynamics on Earth .

应用中小地震的震源机制解资料，分析了燕山一渤海地震带现今构造应力场总体与分区特征。

Based on the data of the focal mechanism solutions of the moderate and small earthquakes , the characteristics of recent stress field of the Yanshan - Bobai Seismic Zone has been analyzed .

在深圳地区设置微震台网，于1985&1986年进行了两期监测。以台网记录结果并结合历年地震资料，研究分析了区内现代地震活动与现今构造应力场。

The microseismic network was established in Shenzhen area and two monitoring periods were carried out in 1985-1986 . The author studied and analysed modern seismic activities and current tectonic stress field in this area according to the result recorded by the network combining with every year 's earthquake data .

利用GPS实测资料，导出现今中国大陆构造应力场年平均变化的有限元模型位移速率边界条件，进而通过数值模拟研究了中国大陆现今构造应力应变场的年变化图像的基本特征。

According to the GPS data , the velocity boundary conditions of the numerical model are deduced . Then the annual change patterns of present-day tectonic stress-strain field are simulated .

中国现今区域构造应力场与地壳运动趋势分析

An analysis of present ￣ day regional tectonic stress field and crustal movement trend in China

天山地壳现今的构造应力场以近南北向挤压作用为主，主压应力由西向东逐渐减小。

The crustal tectonic stress field of Tianshan mainly is compressive effect near south-north direction and the principal compressive stress descends by degree from west to east .

地震是描述地壳现今构造带和应力场的最佳信息源，包含了全面而又丰富的动力学内涵。

Earthquake is the best information source for describing the present-day crustal tectonic zones and crustal stress field , containing comprehensive and abundant geodynamic connotations .

大同盆地现今构造活动及地壳应力场特征

Present Tectogenesis and Characteristics of Crustal Stress Field in Datong Basin

构造块体系统的非连续运动变形模型和南天山地区现今地壳运动与构造应力场

Discontinuous Motion and Deformation Models of Tectonic Block Systems and the Current Crustal Movement and Tectonic Stress Field in the Southern Tianshan Mountains Region