研究了应力差和孔隙压力对软岩蠕变影响的规律。
Study on the rule of influence on soft rock's creeping by stress dispersion and hole stress.
并讨论强度参数、峰值应力差与粒度分维值的关系。
Relationships among strength parameters, peak stress difference and fractal dimensions of granularity were also discussed.
并利用应力差理论分析了深部巷道围岩的蠕变破坏机理。
Finally, creep failure mechanism of surrounding rock in deep mining is analyzed by stress difference theory.
观察到垃圾土的轴向应变超过30 %而其主应力差仍然在增长。
Although the value of axial strain of refuse exceeds 30 %, the phenomenon of the increase of the principal stress difference is observed.
在光弹性贴片法中，通常利用剪应力差法和斜射法来分离主应变。
In the photoelastic coating methods, the shear stress difference and slant incident approaches are often used to divide the main strains.
结果表明，变径轮式抽油机支架应力最大，前、后肢应力差较大；
The result showed that the stress of framework of variable-diameter wheel pumping unit was largest, stress difference between front leg and back leg of framework was also largest;
探讨了应变膜尺寸对应力差分布的影响，得到了直观可靠的结果。
The impact of film size on the strain distribution is investigated, and the intuitive and reliable results are attained.
储隔层应力差较大的薄层压裂过程中，缝高、缝宽相对于厚层变小。
During fracturing of thin layer with high stress difference of reservoir and restraining barrier, height and width of fracture will decrease compared to thick layer.
至更高围压后，抗压强度与围压的应力差、抗剪强度将趋于某一常数。
Under the higher confining pressure, the shearing strength and the differential stress between the compression strength and confining pressure tend to be the constant.
在动载荷条件下，第一正应力差效应明显增强了油膜压力和承载力，并对轴心轨迹产生影响。
The effect of the first normal stress difference increases the load capacity obviously under the condition of the dynamic load, and it also affects the locus of shaft center.
利用单向应力下磁输出信号与主应力差间的关系，即主应力差法，国内外已取得了一定的成果。
Recently progresses have been made using the relationship between magnetic output and principal stresses difference under uniaxial stress.
山羊具有耐热、耐湿，不耐寒，对湿冷并存环境适应力差的特点，在北方饲养较少，在南方饲养较多。
The goats have heat-resisting, damp-resisting, not cold-resistant, but the adaptability is very wrong in the damp and cold surroundings, it is raised less than in the north and more than in the south.
新场气田的实际运用结果也表明，重复压裂气井中的初始应力差和生产时间是决定应力重新定向的关键因素。
The application to Xinchang gas field shows that the initial differential stress and production time are the key factors to determine the stress reorientation in refracturing gas well.
对于差排附近的应力及应变场，以及这些缺陷的应变能将有详细的说明。
The stress and strain fields around dislocations are covered in some detail, and the strain energy of the defects as well.
残余应力及装夹应力容易使刚性差的薄壁件引起较大的加工变形，而传统工艺难以使其达到精度要求。
But because of their poor rigidity, it is easy to bring machining deformation caused by the existence of the residual stress and the fixing stress.
应力敏感性是指骨架应力和孔隙流体压力共同作用产生的压差对微观孔隙结构的影响。
Stress sensitivity means the influence of pressure difference produced by joint working of the matrix stress and the porous fluid pressure on the porous microstructure.
该实验是在各项异性的固结作用后保持差应力，使用孔隙水控制装置在体积不变的应变控制条件下将孔隙水注入。
In the test, after anisotropic consolidation, keeping the deviator stress, pore water is injected using pore water control apparatus under a constant volumetric strain controlled condition.
最后，利用所得的解研究了材料的中间主应力效应和拉压强度差效应对厚壁圆筒安定极限压力的影响。
Finally, the influences of the intermediate principal stress and the strength-difference on the shakedown limit pressure of the thick-walled cylinder are investigated by the present solution.
在综合现有方法的基础上提出了新的动力刚化项补偿方法—差时初应力方法。
Anew compensation method, 'Belated initial stress method', is developed for term of dynamic stiffening by synthesizing the existing method.
对于不规则热应力作用下的身管弯曲重点分析了身管壁厚差的作用。
For irregularly hot stress acting tube curve, it stressfully analyzes effect of body tube wall thickness difference.
在盗油实时监测时，利用冲击激励产生的应力波到达两个检测传感器的波达时刻的差对冲击激励点进行定位。
The position where stealing happened is derived by calculating the difference between The Times at which the stress wave reaches the two adjacent detection transducers.
并指出气压效率越大的承压井，其含水层对应力应变的敏感程度越差。
It is pointed out that Wells with bigger barometric efficiency are poorer in the sensitivity of aquifer towards stress and strain.
构造差应力究竟能够产生多大的附加静水压力在地学界一直有很大争议。
It is in disputed that how much additional tectono-induced hydrostatic pressure can be produced by tectonic difference stress.
目前对超高压岩石中石英的变形以及在差应力条件下石英-柯石英的相变研究程度低。
Up to now there has been few studies on deformation of quartz in ultra-high rocks and quartz-coesite phase transition at differential stress.
用逐次超松驰迭代法求出了扭转应力函数差分值。
Using the successive over-relaxation method, the difference values of the torsion stress function are determined.
对深部矿柱在承受高静载应力时的动力扰动力学模型进行应力波传播力学响应分析，采用FLAC3D有限差分程序对深部开采圆形矿柱进行高应力下动力扰动数值计算。
By using an explicit finite difference program FLAC3D, a model of numerical calculation is established for a deep mining pillar with dynamic disturbance under high stress.
目的解决目前外固定器普遍存在的如稳定性差、操作繁琐、应力遮挡大、扩展功能差等功能缺陷的问题。
Objective To remedy the general defects of external fixator such as poor stability, complexed operation, strong stress shielding and bad extension function.
在均匀的高电场应力下，MOSFET器件的阈值电压和输出特性的比例差分峰值会有所改变。
The threshold voltage and the peak of proportional difference for MOSFET devices will change after the uniform high electric field stress.
然后根据模态参数计算叶片对气动激励的位移响应，并通过对位移响应的有限差分计算应力响应。
Displacement response to aerodynamic excitation is calculated based on the modal parameters and stress response is obtained by finite differencing of the displacement.
然后根据模态参数计算叶片对气动激励的位移响应，并通过对位移响应的有限差分计算应力响应。
Displacement response to aerodynamic excitation is calculated based on the modal parameters and stress response is obtained by finite differencing of the displacement.
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