Finally, this paper gives a shape equation of rock compression shear fracture nucleus describing the microcracking zone.
在上述结果基础上，提出了描述该微裂区的岩石压剪断裂核的形状方程。
The calculation results show that the fracture criteria of the rock compression-shear mixed-mode crack based on the strength criteria are rational;
计算结果表明，基于强度准则建立的岩石压剪断裂判据比较合理；
The extension length of rock compression and shear fracture nucleus of the earth's crust is discussed, and it is verified by in-situ findings of geological investigation.
探讨了地壳岩石压剪断裂核的延深长度，并借矿床地质调查的成果加以实证。
When the rock get damage caused by temperature stress, the evidently change of rock compression strength will happen, which seriously influences the stability of engineering.
当岩体受到温度应力作用引起损伤，岩石的抗压强度发生显著的变化，严重影响着工程的稳定性。
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。
Compression-resistant rock wool board: used for roof heat preservation of airport lounge and large workshop as it could bear huge loads.
耐压岩棉板：能承受巨大的高负载。适用于候机室、大型车间等房顶保温。
The stress state reflected by the rock magnetic fabric is mainly manifested by NE compression, which is consistent with the arrangement of the anticlines with axes running NW.
岩石磁组构反映的应力状态总体为以NE向挤压为主，与轴向NW的背斜构造发育相一致。
The observational result of crack fracture form for rock samples with close crack under unloading after the peak compression shear load.
介绍了对含闭合裂缝岩石试件在达到峰值压剪荷载时卸荷的裂缝断裂形态观察结果。
The slope surface compression deformation and subsidiary stresses change rules with different elastic modulus of crush rock slope under different prestressed anchorage structures were investigated.
研究了不同的预应力锚固结构作用下，在不同弹性模量的破碎岩质边坡中产生的压缩变形和附加应力变化规律。
Strain localization and macroscopically mechanical behaviors of rock specimen with and without material imperfection in plane strain compression were modeled numerically by FLAC.
在平面应变压缩条件下，采用拉格朗日元法研究了材料缺陷对岩样应变局部化及宏观力学行为的影响。
Analytical solutions of axial, lateral, circumferential and volumetric strains, and post-peak Poisson's ratio of rock specimen subjected to shear failure in uniaxial compression are proposed.
提出了单轴压缩的岩样在受到剪切破坏条件下的全部变形特征，即轴向、侧向、环向、体积应变及峰后泊松比的解析式。
Through rock mechanics analysis, basalt has the most compression strength, while that of trachyte is relatively weaker.
经岩石力学分析，玄武岩抗压强度最大，粗面岩抗压强度相对较弱。
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。
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。
The unconfined compression strength of thawing clay significantly decreases, reaching 1/3~1/2 of the original. To apply the frozen method to municipal rock engineering has bright foreground.
粘土冻融后无侧限抗压强度是原状土的1/ 3～ 1/ 2 ，灵敏度降低，其结果对冻结法向市政岩土工程的应用推广具有重要意义。
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。
The compression property test method of coarse fraction hand sorting waste rock, smelter slag and their mixed filling materials had been introduced in this paper.
本文主要介绍粗粒级手选废石、冶炼炉渣及二者按不同比例混合料的压缩性能测定方法。
The strength criterion of rock loaded by compression stress and tensile stress can be described with linear relation of stresses.
岩石在压拉应力作用下发生的拉伸破坏可以利用应力之间的线性关系描述。
This paper presents an axial symmetric finite element analysis of rock cylinder under uniaxial compression and gives the new results which are more reasonable than early ones of other workers.
本文介绍单轴压缩圆柱状岩石试件内应力状态的一种轴对称有限元分析成果。
A numerical simulation of the experiment on rock with preexisted cracks under compression is presented by using a rock failure process analysis code, RFPA2D.
采用岩石破裂过程分析软件RFPA2D对预制裂隙大理岩试样的压剪试验进行数值模拟。
This paper presents a result of researching the microcracking zone near the notch tip of rock specimen in compression shear fracture.
本文介绍了岩石压剪断裂试件切口端部微裂区的研究成果。
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。
The MAXSP is compared with the result of the rock true triaxial compression test and that of the concrete twin-shaft, and is compared with Mohr-Coulomb's yield criter…
并与岩石真三轴压缩试验和混凝土双轴试验结果，以及莫尔-库仑等屈服准则进行了比较，证实了其合理性和适用性。
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；
Because of the difficulties of experimental equipments and techniques, the experiment of rock under tension is more complex than that under compression.
由于试验设备和技术方面的原因，岩石拉伸试验相对于岩石压缩试验要复杂和困难许多。
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。
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 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。
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