激化环境和存在三轴应力，常可加速这种破坏。
It is frequently accelerated by the presence of an active environment and by triaxial stress.
在真三轴应力状态下进行了各种应力途径的岩石变形和破坏实验。
The rock deformation and failure tests are performed along various stress paths under true triaxial stress state.
通过岩石在围压下的三轴应力试验，获得了钻头使用及设计的一些有用数据。
Some available data for the bit design and the application of bit types are obtained through the test.
得到了原状黄土的抗剪强度曲线、土-水特征曲线、压缩曲线及三轴应力应变曲线。
The shear strength curve and compressed curve and soil-water characteristic curve as well as triaxial stress-strain curve of intact loess were obtained.
基于连续介质土力学的本构模型框架，提出了一个三轴应力状态下的非饱和土本构模型。
Based on the constitutive framework of unsaturated soils established by the continuum porous medium soil mechanics, an elastoplastic model for unsaturated soils in triaxial stress state is formulated.
连续油管在工作时除受卷绕弯曲和拉伸载荷作用外，管内常受到内压作用，承受三轴应力。
When working, coiled tubing is loaded by bending, drawing and inside pressure, so that it would bear three dimension stress.
得出了渗透率与三轴应力和温度之间的关系，并对温度和应力对渗透率的影响进行了理论分析。
Therefore, the relationship of permeability, stress and temperature is obtained and the effect of temperature and stress on permeability is theoretically analyzed.
理论研究表明，金属基梯度复合材料（MMGC）各组分性能的差异使其在拉伸变形时产生了三轴应力。
T he results of the basic research show that a tri-axial stress will be produced in the tensile specimens because of components property difference of the metal matrix gradient composites (MMGC).
选用具有典型细观结构特征的球墨铸铁材料进行试验，探讨这种金属材料在各种三轴应力状态下的细观损伤破坏。
Nodular cast iron specimens with typical mesostructure are tested to study the meso damage evolution and failure mechanism at different triaxial stress states.
假定软岩微元强度分布统计概率，定义软岩的统计损伤变量，依据统一强度理论建立三轴应力状态下软岩的损伤统计本构模型。
Assuming distribution statistical probability of micro-units strength, statistical damage variable is defined; and the statistical damage constitutive equation is proposed under triaxial.
利用冻粘土试件进行了三轴蠕变试验，从而获得了复杂应力状态下的蠕变曲线。
The specimens of frozen clay are used for carrying out the long-term creep tests under triaxial stress states so that the creep curves of the frozen clay are derived.
此外还介绍了用两种三轴应变计进行岩体应力测量的结果以及能考虑自重边界元法的实际应用。
Results of measurements on rock mass stresses by two kinds of triaxial strain cells are reported. Finally the possible applications of BEM with gravity are discussed.
在围压变化的应力路径上对粗粒料进行大型三轴试验时，需要有效地消除橡皮膜嵌入量对试样体积变形量测的影响。
The influence of rubber membrane penetration on volume change in large-scale triaxial tests of granular materials along stress paths with variational confining pressure need to be eliminated.
结果表明焊接接头裂端应力三轴性随焊缝和母材匹配性质及裂纹几何不同而变化。
The numerical results show that the stress triaxiality varies with the mis matching mode and crack geometry of welded joints.
本文通过应力控制式循环三轴试验，研究了饱和软粘土在不排水循环荷载作用下的性状。
By conducting stress controlled cyclic triaxial test, in this paper, the behavior of saturated soft clay under the action of undrained cyclic load being studied.
利用光学显微镜对不同应力路径三轴试验的土样进行孔隙大小及分布的对比研究。
The pore size and distribution of soil in the different stress path tests were studied by the optical microscope.
采用能量差率方法，首次导出含偏轴裂纹三维有限大体应力强度因子封闭解。
An energy difference rate method (EDRM) is applied to establish a closed form solution (CFS) about stress intensity factor (SIF) of three dimensional finite bodies containing inclined embedded cracks.
又通过全自动应力路径三轴试验，分析了其他因素对固结试验的影响。
Besides, the effects of other factors on the consolidation test are analyzed by automatic stress-path controlled triaxial tests.
通过对三峡花岗岩进行常规三轴压缩试验，得到不同围压下的应力—应变全过程曲线。
Based on the conventional triaxial compression tests of the Three Gorges granite, the complete stress-strain curves under different confining pressures have been attained.
理论分析与实验结果表明，损伤变量与相当应变呈线性关系，并且其值受应力三轴变的显著影响。
The theoretical and experimental results show that the Damage variable is linear with equivalent strain and it is affected remarkably by the triaxiality stress ratio.
决定这两种断裂模式的转变的是应力三轴度。
The transformation between the two models depends on the stress triaxiality in the region where failure takes place.
计算部分预应力混凝土梁开裂后截面应力时，需求解中和轴高度的三次方程，使计算显得比较复杂。
It is rather complicated to compute the neutral axis in partially pre-stressed concrete beams after cracking, since we have to solve a cubic equation.
通过常规三轴试验研究了压实黄土的强度指标和应力—应变关系。
With the aid of triaxial compression test, the shearing strength and strain-stress relationship characters of compacted loess is discussed.
对6063铝合金试样在不同应力三轴度和不同应变率下进行拉伸试验，得到了该合金在这两种情况下的力学性能。
The specimens of 6063 aluminum alloy are tensioned under different stress triaxiality and different strain rates, the mechanical properties of 6063 aluminum alloy can be drawn.
为探讨岩石的强度理论和中间主应力效应，进行了红砂岩真三轴压力试验。
The true triaxial pressure experiment for red sand rock is conducted for the purpose of investigation into the strength theory of rock and the effect of intermediate main stress.
利用先进的GDS应力路径三轴仪，探讨了花岗岩残积土在特殊应力路径下的三轴试验特性。
Some mechanical properties of granite residual soil were studied under special stress paths using advanced GDS stress path triaxial apparatus.
基于在伺服试验机对煤样的常规三轴压缩和三轴卸围压试验，分析了煤样在不同应力条件下的强度和变形特征。
The pseudo-triaxial compression tests and confining pressure reduction tests were carried out for coal specimen strengths in different stress on servo-controlled testing machine.
本文对三种新型钢轨接头现场使用情况的测试结果进行了介绍，主要包括测点处的钢轨接头夹板上、下缘动弯应力、夹板水平中性轴处剪应力。
The testing results about the use of new rail joint was introduced, which include the dynamic flexure stress of upper limb and lower margin of joint bar, shearing stress of horizontally neutral axis.
结果表明，对给定的模量和界面相厚度值，存在一个临界应力三轴度值。
The results show that for a set of moduli and the interphase thickness there exists a critical value of the stress triaxiality.
结果表明，对给定的模量和界面相厚度值，存在一个临界应力三轴度值。
The results show that for a set of moduli and the interphase thickness there exists a critical value of the stress triaxiality.
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