地应力

其次采用VB6.0语言开发了地应力数字化软件，并且对软件功能作了简单说明；

And then , it exploits crustal stress digitization software in VB6.0 computer language and simply explains the function of the software .

在生产中，用Kaiser效应测量对应地层的地应力大小，计算地应力剖面，是为了给压裂设计提供基础数据。

Measuring crustal stress of the corresponding stratum and calculating crustal stress section with Kaiser Effect in production aim at providing the basic data for hydraulic fracturing design .

基于ANSYS的位移函数法回归初始地应力计算

Initial Geostress Regressive Calculation by Displacement Function Method Based on ANSYS

V型河谷地应力研究

Research on ground stress field in V-shaped river valleys

ANSYS曲壳模型计算复杂断块现今地应力场

Determining the crustal stress field using ANSYS curved shell model

AE法地应力测量技术在金属矿山中的应用

Application of AE-Based Ground Stress Survey Technology in Metallic Mines

应用非线性动态门限反馈（MF）模型剖析鞍山地应力异常

Applying nonlinear dynamic threshold feedback mode ( mf ) to analyzing anomalies of Anshan geostress

岩石声发射的Kaiser效应及其在地应力场测试中的应用

Application of Kaiser effect of acoustic emission in monitoring ground stress

岩石Kaiser效应测定地应力场的试验研究

Experimental research on measurement of in-situ stress field by Kaiser effect

开展地应力岩石Kaiser效应测试技术改造低渗透储层

Rock stress testing technology in remodeling low permeability layers

同时给出了利用地震层速度预测地应力的BP神经网络模型，以在钻前预测井壁稳定性。

Meanwhile , the predicting method of stress is proposed based on BP 's neural network by using the seismic interval velocity , in order to predict borehole wall stability .

岩石Kaiser效应测地应力原理中的若干问题研究

Several Key Problems Research on the Crustal Stress Measuring Based on the Kaiser Effect

岩石声发射Kaiser效应应用于地应力测试的研究

Research on application of Kaiser effect of acoustic emission to measuring initial stress in rock mass

用单轴压缩试验测试岩石Kaiser效应特征，进而确定岩体地应力状态的方法，在岩体工程实践中得到广泛的应用。

The in-situ stress of rock mass is determined by Kaiser effect of rock under uniaxial compression . This method is applied widely in rock mass engineering .

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 .

用3D-Sigma分析岩盐溶腔围岩地应力场

Analysis on Ground Stress of Rock Salt Cavern 's Surrounding Rock with 3D-Sigma

给出了利用斯伦贝谢公司偶极横波成像（DSI）的BCR资料来确定地应力方向和识别有效裂缝及其走向的实例。

Given herein is how to determine the direction of formation stress , effective fractures and its strike according to BCR data from DSI ( Dipole Shear Sonic Imager ) .

结果表明，岩石声发射活动实质是一个动力学过程，岩石声发射累计曲线出现多个折点时，利用Kaiser效应方法确定岩体地应力有人为的任意性；

The result is , when more than one point changing violently appear on acoustic emission cumulative curve rock stress being affirmed in according to effect of kaiser is at worker 's convenience ;

对准噶尔盆地董2井碎屑岩地层的偶极横波成像（DSI）测井资料进行了处理分析，并利用处理结果对该井的地层各向异性和地层最大水平地应力进行了评价。

Based on analysis of the DSI logging data of clastic sequence in well D-2 in the Junggar Basin , the stratigraphic anisotropy and maximum horizontal crustal stress in the well was evaluated .

实验研究了深部地层岩芯的声波速度各向异性及在恢复加载条件下的声发射Kaiser效应，提出了一种简便的深部地层地应力测量新方法。

A new method is presented for measurement of in-situ stresses at great depth , which is based on the experimental research on anisotropy of acoustic velocity and Kaiser effect of acoustic emission for deep formation cores .

在探洞深部地应力应力值较高，最大主应力为40MPa左右，作用方向近直立；

The in-situ stress at deep depth of tunnel is higher , the maximum stress is about 40 MPa , and the direction is about vertical .

按照声发射Kaiser效应测地应力的基本原理，提出了沉积岩层非定向钻孔岩芯坐标方向建立的方法和多方向取样及地应力椭球回归分析的声发射Kaiser效应地应力测试方法。

The method of building up the coordinate direction of non-directional drilling cores in sediment strata is proposed . Based on the principle of in-situ stress measurement by the Kaiser effect of acoustic emission , the multidirectional sampling and the ellipsoid regression analysis of in-situ stresses are made .

利用钻孔测井资料并运用地层倾角测量信息分析法，给出了江汉盆地地应力最大水平主压应力方向为NE60～65°

The maximum horizontal direction NE60 ~ 65 ° of principal compressive stress on Jianghan basin was given by using analytic method of measured stratigraphic dip angle in addition to borehole log data

地应力及其在致密砂岩气藏压裂开发中的应用

Application of formation stress in fracturing development for tight sandstone reservoir

地应力对煤储层渗透性影响的机理研究

Mechanism research about effect of in-situ stress on coal bed permeability

某水电站地下厂房区初始地应力场回归分析

Regression analysis of initial geostress for an underground power plant region

复杂岩体地应力场的随机反演及遗传优化

Stochastic Back Analysis of Initial Stress Field in Complex Rock Mass

地应力测量的应力恢复法试验和数值模拟研究

Study on stress restoring and numerical modeling in geo stress measure

地下洞室群有限元分析的地应力场计算方法

New method for calculating GEOSTRESSES IN FEM analysis of underground houses

应用灰色代数曲线模型分析初始地应力场

Analysis of initial in-situ stress field using grey algebraic curve model