The two data correspond to uniaxial compression and tension, respectively.
两个数据对应单轴压缩和张力，分别。
The uniaxial compression tests are compressed parallel to their longitudinal axis.
单轴压缩试验压缩方向平行于长轴。
Rock uniaxial compression experiment on MTS was conducted, and the loading course was tested by using FBG.
在MTS伺服机上进行了单轴压缩实验，借助光纤光栅对加载过程进行了测试。
The uniaxial compression tests under different ways of loading were performed on a variety of rock samples.
用几种不同加载方式对岩石样品进行了单轴压力实验。
The simulation results show that both uniaxial compression and biaxial tension can enhance the hole mobility.
模拟结果显示：无论是单轴压应力还是双轴张应力，都使得空穴迁移率增大。
These models are applied to predict the results of 108 large-scale specimens tested under uniaxial compression.
这些模型应用于预测108大型标本单轴压缩测试的结果。
In this paper, an experiment of uniaxial compression of shale performed with some simple devices has been described.
本文叙述了页岩岩块在单轴压应力下的实验结果。
The physical meaning of complete stress-strain curve of rock at each stage is discussed under true uniaxial compression.
讨论了单轴压缩条件下岩石全应力-应变曲线各个阶段的物理含义；
The digital features of localized deformation of limestone are analyzed by using video images of uniaxial compression test.
根据室内单轴压缩试验视频图像对石灰岩局部化变形的数字特征进行分析。
Strain localization of rock sample in uniaxial compression is the result of self-organization of deformation during loading.
应变局部化是加载过程岩样内部变形自组织的结果。
Comparing with the uniaxial compression, the Young's modulus and the yield stress of the biaxial compression increase obviously.
与单轴压缩相比较，双轴压缩的弹性模量和屈服应力有明显的提高。
The relation between AE characteristics during rock failure and machine stiffness is analysed under uniaxial compression with the above model.
依据这一模型，分析了单轴压缩时岩石破坏阶段声发射特性与压机刚度的关系。
The structure of saturated porous body with low permeability deforms under uniaxial compression load and the liquid in porous is compressed also.
低渗透率饱和岩石受单轴压力作用时，由于其本身结构的变形，使得孔隙的液体也受压。
Next, analysis of uniaxial compression tests for rock specimens subject to shear failure is conducted and the criterion of instability is deduced.
又对单轴压缩岩样剪切破坏进行了分析，得到了其失稳判据。
A mechanical model is built firstly for single microcrack under uniaxial compression loading, and the stress component of microcrack end is calculated.
首先建立单一微裂纹在单轴压缩荷载作用下的力学模型，求出裂纹端部的应力分量。
The test results show that: the hard brittle marble obviously performs time-lagged destruction under long time of pre-peak stress uniaxial compression.
试验结果表明：在应力峰值前的长时间单轴压缩作用下，硬脆性大理岩的破坏表现出明显的时滞性；
The constitutive model of corroded concrete under uniaxial compression is established which has two expression and is proved by the experiment outcomes.
本文建立了两段式的腐蚀混凝土单轴受压本构模型，与试验数据比较符合。
There are differences between uniaxial tension and uniaxial compression in mechanical properties, and the differences are closely dependent of annealing.
镁板的拉伸性能和压缩性能存在差异，且差异与退火处理密切相关。
Uniaxial compression tests are performed on saturated frozen sand at various temperatures and strain rates. The elastic modulus is obtained from these tests.
通过在不同温度及不同应变率下对饱和冻结中砂进行单轴压缩试验，获得了静载下饱和冻结中砂的弹性模量。
The results show that the fracture system and the main fractures of rock under uniaxial compression tests are of highly self similar characteristic in statistics.
结果表明， 在单轴受压时，岩石破裂系和主破裂均表现出很好的分形性质， 分维随着压力增加而上升。
The compression sensibility of CFRC is studied when the specimen is restrained around the periphery and compared to the result measured under uniaxial compression.
本文研究了碳纤维增强水泥试块在四周受约束情况下的压敏效应，并与单向受压情况下的压敏性进行比较。
The stochastic damage constitutional law models of concrete under uniaxial tension, uniaxial compression and biaxial tension compression combination are established.
建立了混凝土单轴受拉、轴受压与双轴拉压组合条件下的随机损伤本构关系模型。
Experimental results of a uniaxial compression test for a saturated soft rock with low permeability verified an initial increase of rigidity and a strength reduction.
单轴压试验验证了常见低渗透的饱和软岩受压前期刚度加大、强度减小。
Using the multi-function testing machine named RMT150B, the fatigue life of rock due to different affecting factors under uniaxial compression condition were studied.
利用RMT150B型岩石力学多功能试验机对单轴压缩岩石疲劳寿命的影响因素进行了研究。
Stability of the system(rock specimen in uniaxial compression)composed of inclined shear band and elastic rock outside the band was analyzed in terms of energy principle.
利用能量原理对倾斜的剪切带-带外弹性岩石构成的系统的稳定性进行了研究。
The experiments of the deformation and failure of rock under the condition of uniaxial compression were carried out by using the white digital speckle correlation methods.
采用白光数字散斑相关方法作为实验的观察手段，对单轴压缩条件下岩石变形破坏进行实验研究。
Based on real time CT testing, primary testing study of fatigue failure and deformation mechanism of red sandstone has been completed under uniaxial compression condition.
基于对裂隙岩石的细观CT试验，对含有单一裂纹的贵溪红砂岩在单轴疲劳荷载作用下的损伤扩展机理和演化过程进行了初步的试验研究。
The experimental results show that the cracking pressure for hollow cylinder is not influenced by the axial load when it is lower than 80% of the uniaxial compression strength.
试验结果表明：轴向应力低于单轴压缩强度80%时孔道试样在内压下拉伸破裂，压力与轴向应力没有明显关系；
Testing study is made on the fatigue failure and deformation mechanism of sandstone and marble under uniaxial compression condition with rock mechanics test equipment RMT-150B.
利用RMT-150B岩石力学多功能试验机完成了单轴压缩状态下砂岩、大理岩和花岗岩试件疲劳破坏变形及机理的较为系统的试验研究。
Testing study is made on the fatigue failure and deformation mechanism of sandstone and marble under uniaxial compression condition with rock mechanics test equipment RMT-150B.
利用RMT-150B岩石力学多功能试验机完成了单轴压缩状态下砂岩、大理岩和花岗岩试件疲劳破坏变形及机理的较为系统的试验研究。
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