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tri axial stress 三轴应力
Based on experiments on tri axial mechanics and coal matrix shrinkage, the internality controlling factors of coal matrix shrinkage were discussed. 采用三轴岩石力学测试系统来模拟煤岩的力学行为,通过控制有效应力的方式进行实验,测试煤基质收缩量。
Therefore establishing axial stress, axial strain, and lateral strain relationships is a timely concern. 因此建立轴向应力、轴向应变和侧向应变的关系是个适时的问题。
The condition of uni axial stress is closely approximated in prismatic bars subjected to pure axial tensile. 承受单纯轴向拉伸和压缩的棱柱杆十分近似地处于单轴的应力状态。
The equivalent elastic modulus and the nominal axial stress of non-regular holey laminated plates are assumed. 引入等效弹性模量和名义截面应力的概念,建立了单向非规则多孔材料层合板的正交各向异性力学模型。
According to Mohr-Coulomb failure criterion, the axial stress at failure in rock-soil triaxial tests is in linear relationship with the lateral stress. 根据莫尔-库仑破坏准则,岩土三轴试验的轴向破坏应力与围压之间呈线性关系。
The simulation results show that this method can reduce maximal axial stress by more than 5%, and it observably improves stress distribution. 仿真结果表明，此方法可使螺栓轴向最大应力值降低5%25以上，并有效地改善了应力分布。
The internal stress is consisting of circumferential stress and axial stress, from which the compound stress of the weld seam is derived. 该内应力由环向应力和轴向应力构成,据此推导出了焊缝处的合成应力。
Through the analysis of support axial stress actual measurement data compared with design numeric, adjust the design scheme of the support and yield good economic returns. 通过对支撑轴力实测数据与设计值对比分析，调整了支撑设计方案，取得了一定经济效益。
At the same time, the relationship between screwing length and axial stress distribution of bolt screw thread is studied, which offers reference to the design of nut height. 文中还对旋合长度对螺栓轴向应力分布的影响也进行了研究，为螺母高度的设计提供了参考。
The reads indicate that effective stress and axial stress of the casing in sand production regions increase obviously compared with these of casings in other regions. 结果表明，出砂区域管体有效应力和轴向应力比盖层和底层管体的明显增大；
Zigzag-type carbon nanotubes have higher shear strength.The axial stress in tubes when the load transferring from outmost tube to inner tube is observed as well. 例如，关于碳纳米管性能研究的实验结果离散性大，仍然需要更加合理的连续介质模型加以解释；
The results show that the axial additional strain keeps line relationship with the axial stress around the indentation.The optimization of experiment parameters is also discussed. 结果表明，在一定的试验条件下，测点的轴向应变增量与其所受轴向应力间存在良好的线性关系，同时对试验参数进行了优化。
In combination with the radial deformation equation of brittle wall rock in circular tunnel,the computing model for the axial stress of the grouted rock bolt in ideal brittle wall rock and ... 分析了锚杆应力的分布特征以及影响其应力分布趋势和大小的因素,其中重点对围岩体的剪涨角进行了分析。
We get that the radial stresses are less than circumferential stresses and axial stresses. 产生超过热应力极限值的降温速率比在血管壁上产生裂纹的降温速率小许多。
Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。
The bending stress varies axially while the average axial stress changes a little. 此外，弯曲应力沿轴向有所变化，而平均应力基本不变。
In the word "mother" the stress is on the first syllable. 在"mother"这一字里，重音在第一个音节上。,在＂mother＂这一字里，重音在第一个音节上。
The results include the dynamic stresses of subway stations and surrounding soil, the pore water pressure, settlement of surrounding soil, axial stress, moment and shear stress of tunnel, etc. 计算结果包括:地震引起的隧道周围软土孔隙水应力比、震陷、动剪应力比,以及隧道结构的动剪应力、轴力、剪力、弯矩等。
Concrete stresses in the axial direction of the spiral casing are relatively uniform dispersed tensile stresses, the maximum axial stress occurs in the thinnest section of surrounding concrete. 沿蜗壳轴线方向的应力为相对均匀的拉应力，最大拉应力出现在外围混凝土厚度最薄的部位。