rock stress

The wave velocities of whole rock samples in triaxial experiments under different stress paths, and the wave velocities of rock samples with saw cut in uniaxial experiments were measured by ultrasonic impulse method.

用超声脉冲法测量了完整岩石样品在三轴实验中不同加载途径下的波速，和拼合岩石样品在单轴实验中的波速。

Rock failure mechanism and true triaxial experimental study of specimens with single structural plane under three-dimensional stress

三向应力状态下单结构面岩石试样破坏机制与真三轴试验研究

The Application of pore Water Dissipated Phenomena in Rock Stress Surveying

孔隙水消散现象在岩体应力测量中的应用

Rock failure induced by thermal stress is called thermal cracking. It is the result of thermal and mechanical coupling.

热应力引起的岩石破裂称为岩石的热破裂，它是热和力之间相互耦合作用的结果。

Based on Griffith theory and using the tensile strength of rock, the formulae of critical stress for rock burst in underground opening have been obtained.

采用Griffith强度理论，得到了用岩石抗拉强度表示的地下洞室开挖中发生岩爆的临界应力公式。

On the basis of the max-S-wave velocity as rock stress threshold during the heading triaxial test, this paper adds lowest-attenuation coefficient of S-wave, that is the max quality factor, as the new judgement.

在前期研究三轴实验中横波速度极大值作为岩石应力门槛值的基础上，增添了横波的衰减系数的最小值，即品质因子的最大值作为新的判据。

Three-Dimensional Stress Analysis of Time-Dependent Interaction of Tunel Rock with Its Support in Rapid Excavation Project

快速掘进巷道岩石与支护共同作用的三维应力分析

Estimation of initial rock stress based on orthotropic spherical shell model

原岩应力状态的正交异性球壳模型评价

The tensile strength of rock is the ability to resist tensile stress in the rock specimen as a role of external load and ultimate load in the tensile failure of rock specimen with pull-sectional area.

岩石抗拉强度是指岩石试件在外荷载的作用下抵抗抗拉应力的能力，为岩石试件在拉伸破坏时的极限荷载与受拉截面面积的比值。

Mechanics mechanism go on research to exploit course lead water crack is it change to take, and with move function to is it quarry empty district country rock stress place change compare to go to the fields year.

对开采过程中导水裂隙带变化地力学机理进行了研究，并和在动载作用下地采空区围岩应力场的变化进行了比较。

The result shows that exploitation crannies development ( creating, expanding, and transfixion) and their extending scope are closely correlated with the exploitation mode, exploitation position and underground rock stress field unceasing-changing under underground exploitation conditions.

结果表明，采动裂隙的发育（生成、扩张和贯通）及其延伸范围，与开采方式、开采层位和地下开采条件下地下岩体应力场不断变化密切相关。

A New Method of Dynamic Matching Test for Rock Stress Gauges-One-dimensional Impact Test

岩石应力计动态匹配试验的新方法&一维碰撞试验

Shear properties of rock anisotropic discontinuity under three-dimensional stress state

三维应力状态下岩石各向异性结构面自由剪胀的力学特性

Rock stress testing technology in remodeling low permeability layers

开展地应力岩石Kaiser效应测试技术改造低渗透储层

Rock bridge obliquity certain Angle, the greater the tensile stress in the region to concentrate on rock bridge, when prefabricated crack is bigger than 75 °, tensile stress in rock evenly distributed gradually.

岩桥倾角一定时，裂纹倾角越大，拉应力越在岩桥区域集中，预制裂纹大于75°时，拉应力逐渐在岩体中均匀分布。

Use the physical simulation experiment of working face, pressure step, rock fracture development height, stope wall rock stress distribution and the overlying strata movement rule of quantitative analysis.

利用物理相似模拟试验，对工作面来压步距、覆岩裂隙发育高度、采场围岩应力分布及覆岩移动规律进行了量化分析。

In situ rock stress measured by supersonic wave and its analysis

原岩应力超声波检测及应力场分析

It is pointed out that the deposit has simple strata structure and lithological distribution, relatively uniform in-situ rock stress and large area of mining induced rock burst with dispersive distribution.

指出该矿床岩层构造和岩性分布简单、原岩应力场较均匀、采掘工程引起的岩爆范围大、位置分散。

A new method of dynamic matching test for rock stress gauges is introduced in this paper.

本文介绍了一种用于岩石应力计动态匹配试验的新方法。

Sandwiched rock between twin closely spaced tunnels is in complicated and three-dimensional stress state.

小净距隧道的中间夹岩处于复杂的三维受力状态。

Testing Research of Laneway Wall Rock Stress Released by Advanced Bore Decompression Explosion Technique

超前钻孔卸压爆破技术释放巷道围岩应力试验研究

Study of Relation between Country Rock Stress and Crackle Spread in Tunnel

隧道围岩应力与裂纹扩展关系研究

Studies of temperature compensation techniques in rock stress measurements

地应力测量中温度补偿方法的研究

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;

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；

A comparison of probe coupling manners in rock stress measurement by AE

探头不同耦合方式AE法岩石应力测量效果比较

Anchorage length influenced surrounding rock stress as nonlinear self-organization critical characteristic on interface;

锚碇长度影响接触面围岩应力量值，表现为非线性的自组织临界特征；

Therefore, by virtue of finite element method, the idea, which can take rock gravity, tectogenesis and landform denudation into account, to get initial earth stress field of rock mass was presented.

以有限元数值分析为基本手段，提出了可以考虑构造运动、岩体自重和地形剥蚀等多因素的岩体初始地应力场反演思路。

Analysis on initial rock stress measurements by orthotropic spherical shell model

岩体初始应力实测值的各向异性球壳模型解析