The failure of rock under triaxial compression is due to the localization of narrow shear band.
常规三轴压缩过程，岩石试件破坏常常是以狭窄剪切带形式存在的局部化变形为先导。
Parameters of shear strength from triaxial compression test are widely used in project construction.
在工程建设中三轴压缩试验提供的土体抗剪强度参数得到越来越广泛的应用。
There were two failure modes during triaxial compression mainly, one was tensile failure and another was friction failure.
加筋土样的三轴压缩主要存在两种不同的破坏型式，即拉断破坏和粘着破坏。
Analyses were carried out of the undrained triaxial compression test results of several normally consolidated saturated clays.
对正常固结饱和粘土的三轴不排水压缩试验结果进行了分析。
A series of triaxial compression tests were performed to investigate the deformation characteristics and critical state of sand.
通过一系列室内三轴压缩试验研究了砂土的变形特性与临界状态。
Approximate quantitative relations between mechanical index and age and confining pressure are obtained by triaxial compression test.
并由三轴试验得出各力学性质指标与龄期和围压的近似定量关系。
The finite element numerical simulation for the triaxial compression tests also had been carried out using the commercial software ANSYS.
并利用ANSYS软件考虑筋、土的相互作用对三轴试验进行了数值模拟计算。
With the aid of triaxial compression test, the shearing strength and strain-stress relationship characters of compacted loess is discussed.
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。
A creep mathematical model of coal containing gas has been set up through creep tests and analysis under the condition of triaxial compression.
作者通过对含瓦斯煤样在三维受力状态下流变特性的研究，得出了含瓦斯煤样蠕变行为的数学模型，能够比较好地阐明突出的机理。
The segmental constitution equation of coal is obtained through fitting method according to the triaxial compression test results and simplified model.
根据试验结果及模型简化拟合得出了常规三轴压缩条件下煤岩的分段本构方程。
It has long been recognised that the latter two parameters increase substantially whenever the state of stress is triaxial compression (confined concrete).
它一直被公认后者的两个参数大幅增加的应激状态时三轴压缩(约束混凝土)。
In the paper we use the shear strength parameter of triaxial compression test under the starting water content to correct the direct shear strength parameter.
利用启动含水率下的三轴试验参数对直剪试验参数进行了修正。
The value of strain of undrained conventional triaxial compression creep is less than that of reduced triaxial compression creep under the same deviator stress;
在相同偏应力条件下，不排水常规三轴压缩蠕变的应变值要小于减压三轴压缩蠕变的应变值；
Some correlative tests indicate that the result will be conservative while under plane strain state but still adopting shear strength under triaxial compression.
有关试验表明，平面应变状态下采用三轴压缩试验获得的抗剪强度参数偏于保守。
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。
Based on the test results, the stress-strain behaviors of compacted clay under triaxial compression, triaxial tension and compression-to-tension states are investigated.
根据试验结果，研究了压实黏土在三轴压缩、拉伸以及从压缩到反向拉伸状态下的应力应变特性。
Based on the conventional triaxial compression tests of the Three Gorges granite, the complete stress-strain curves under different confining pressures have been attained.
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。
Tests with the static-dynamic dual purpose triaxial compression test apparatus which was manufactured by Hohai University and Japan Round Well Company have been completed.
利用河海大学与日本圆井株式会社共同研制的一种新型的多功能静动三轴仪进行了不排水循环扭剪试验。
Conventional triaxial compression tests of granite were made and the fracture surfaces of samples tested under different confining pressures were studied by fractal analysis.
用花岗岩试件做了常规三轴压缩试验，对在不同围压作用下的岩石断裂表面进行了分形研究。
The shape of effective stress path is similar under the same stress path testing, the S' shape of effective stress path was observed in conventional triaxial compression test.
相同应力路径试验得到的有效应力路径形态一致，常规三轴压缩试验中有效应力路径呈S形。
Because of the dominance of viscoplastic deformation in the creep process, creep curves under triaxial compression behave without the third phase of atypical creep curve, viz.
蠕变过程中粘塑性变形占主导，因而其三轴蠕变曲线没有出现渐进流动阶段。
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.
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 relations between initial tangential modulus, confining pressure, over-consolidation ratio and initial void ratio were deduced, and were proved through triaxial compression test.
建立了初始切线模量与围压、超固结比、初始孔隙比之间的关系式，并通过三轴试验进行验证。
The model performance has been illustrated by comparing the model prediction results with the data of triaxial compression tests on rockfill material in the wide range of the confinin…
用建议模型对某土石坝的石渣料进行了预测和比较，结果表明，模型能够合理地预测粒状材料的变形和强度特性。
Through uniaxial and triaxial compression and creep experiment of rock salt under on high temperature and high pressure, the strength and time dependent properties of rock salt are studied.
本文通过对盐岩单轴、三轴的强度与蠕变实验结果的分析，研究了应力状态对盐岩的强度及其时间相关性特征的影响。
In triaxial compression, an expression for the post-peak slope of differential stress-strain curve of rock specimen that is composed of the material with different grain diameters is proposed.
在三轴压缩条件下，得到了由多直径颗粒体材料构成的岩样的差应力-应变曲线的峰后斜率的表达式。
On condition of simulated earthquake loading, a series of cyclic triaxial compression tests with undisturbed samples of loess from Xian for investigating the dynamic properties was carried out.
本文在模拟地震荷载作用条件下，对西安地区原状黄土的动力特性进行了较广泛的循环三轴试验。
Triaxial compression test with the remolded deep clay shows that its fraction Angle is lower than that of the common shallow clay, and the strength envelope deflects with high confining stress.
对深部黏土重塑土的常规三轴试验表明，其内摩擦角较一般浅层黏土低，而且在高围压下强度包线出现向下的转折。
The volumetric strain induced by shear stress is shrinking at first, then dilating later under triaxial compression test conditions, of which the value is determined by density and stress state.
三轴压缩试验条件下，剪应力引起的体积变形一般是先剪缩后剪胀的，其大小由密度和应力状态决定。
The volumetric strain induced by shear stress is shrinking at first, then dilating later under triaxial compression test conditions, of which the value is determined by density and stress state.
三轴压缩试验条件下，剪应力引起的体积变形一般是先剪缩后剪胀的，其大小由密度和应力状态决定。
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