构造应力

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

区域构造应力场的某些变化特征

Some characteristics of local tectonic stress field in Shandong

用GPS资料研究华北地区形变场和构造应力场

Deformation field and tectonic stress field constrained by GPS observations in North China

GIS和RS支持下新构造应力场方向提取

Extracting direction of Neotectonic stress field via GIS and remote sensing

所作的数值试验说明，在特定情况下，用平均P，B，T轴推断构造应力主轴方向时有可能出现系统偏差。

A numerical test shows that , in some special case , there may appear a systematic deviation between the directions of the mean P , B and T axes and that of real principal stress axes in the crust .

利用NCEP温度异常图像与天体引潮力附加构造应力结合进行地震短临预测是具有良好应用前景的新思路；

It is a new thinking to use the NCEP images and the astro-tidal-triggering to forecast short-impending earthquake ;

在区域北东向构造应力作用下，块体发生了NE向的挤压缩短、顺时针方向的旋转和向SEE方向的挤出等构造变形。

Under the action of the NE-striking regional structural stress , the crustal block was subjected to obvious tectonic deformation , including NE-oriented compressional and shortening , clockwise rotation and extrusion along the SSE direction and so on .

受区域构造应力场控制，裂隙发育表现出明显的方向性，主裂隙发育的NW方向为渗透性优势方位。

Since controlled by regional tectonic stress field , the development of fissures shows obvious directional property , the main fissure developing NW direction is also the permeability superiority trend .

地应力大小分布主要受控于埋深、构造应力大小、断层分布。水平最大主应力基本上为NW-SE向。

The in-situ stress size distribution is mainly controlled to the burying depth , the tectonic stress size , the fault distribution .

2印度板块的北推碰撞引起的青藏块体持续NE向挤压运动所产生的构造应力场，是本区构造形变与地震蕴育的主控应力。

The tectonic stress field generated by the NE-trending continuous compressive movement of Qinghai-Xizang block due to the northward press and collision of India plate is the principal stress for the tectonic deformation and earthquake development in this area .

近年来，大同市在区域构造应力作用下，已产生9条地裂缝，总长308km，其展布为NESW或NEESWW方向。

Recently , 9 ground fissures have occurred in Datong City with 30.8 ! km length altogether . The ground fissures spread out in the direction of NE-SW or NEE-SWW .

结果表明，构造应力作用提高了“煤晶核”BSU的延展度和堆砌度，使面网间距减小。

Tectonic stress result in increasing diameter and the stack height of basic structural unit ( BSU ), and decreasing the BSU lamellae spacing .

结果表明，整体调整系数、地震时能量的损耗系数、外部构造应力场的驱动力大小都会影响到地震系统中能量积累和释放的状况，影响到G-R关系中b值的大小。

The results show that the global regulation factor , energy loss factor and driving force of external tectonic stress field have influence energy accumulation and release of seismic system , and also influence on b Value of Gutenberg-Richter relation .

张剪断裂以脉动方式释放构造应力，实测差应力值为120～40MPa；

The structural differential stress value △σ measured by quartz dislocation density method for tension-shear fracture ranges over 120 ~ 40 MPa .

矿床水平高构造应力对矿床底板及其边坡稳定性具有不良影响，矿床开采掘面轴线走向应沿N70°E方向布设趋佳；

The high level tectonic stress exerts negative influence on the stability of the mine bed and its slope , and the excavation should be arranged in the direction of N70 ° E for convenience .

中侏罗世晚期至晚侏罗世，构造应力场转换为挤压体制，盆地周缘遭受近W-E、NW-SE、NE-SW等多向挤压应力作用。

The tectonic stress regime had changed to multi-directional ( W-E , NW-SE , NE-SW ) compression during the period from the latest Middle Jurassic to late Jurassic and the peripheral zones of the Ordos Basin submitted to multi-directional shortening deformation .

华北北部构造应力场局部构造应力场分析

The Tectonic Stress Field in the Northern Part of North China

黄骅动陷构造应力场演化光弹模拟实验

Photoelastic modeling experiment of tectonic stress field evolution in Huanghua Depression

长江三峡工程构造应力场数值模拟

Digital modelling of structural stress field of the Three Gorges project

湖北及邻区现代构造应力场初析

Recent tectonic stress field of the Hubei Province and its vicinity

流体力与构造应力及其相互关系的探讨

Discussion on fluid force and tectonic stress and their mutual relation

地震是活动断层在构造应力作用下突发失稳的结果。

Earthquakes result from instability of active faults under tectonic stress .

珠江三角洲构造应力场的光弹模拟

Photoelastic Simulation for Structural Field of Stress in Pearl River Delta

含有构造应力核组成的高边坡的破坏模式；

The failure mode of slope composed by cores of tectonics .

大地测量反演线弹性构造应力场刀锋在线

Online the inversion of linear elastic stress field using geodetic data

构造应力场边界载荷反演的有限元逆逼近法

Finite element inverse analysis of boundary load for tectonic stress field

矿井构造应力场和冲击地压

The tectonic stress field and impact ground pressure in deep mine

邯郸&峰峰矿区构造应力场分析及其影响

Tectonic Stress Field Analysis and Its Influence in Handan-Fengfeng Mining Area

古构造应力场数值模拟及危险性预测研究

Research on numerical simulation of paleo-tectonic stress fields and hazard prediction

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