得到了原状黄土的抗剪强度曲线、土-水特征曲线、压缩曲线及三轴应力应变曲线。
The shear strength curve and compressed curve and soil-water characteristic curve as well as triaxial stress-strain curve of intact loess were obtained.
这三个新的强度准则不仅适用于拉压强度不等的材料，并且适用于那些单轴压缩强度不等于双轴压缩强度的岩土类材料。
These criteria not only apply to the materials of unequal tensile strength, but also to the rock material that uniaxial compressive strength is not equal to biaxial compressive strength.
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。
Some correlative tests indicate that the result will be conservative while under plane strain state but still adopting shear strength under triaxial compression.
应用双剪理论对岩石在三轴压缩载荷下的强度和破坏特性进行了理论分析，并将分析结果与已有实验作了对比。
The characteristics of the rock strength and failure under triaxial compressions are theoretically analyzed in detail with the twin shear theory and the results are compared with experimental data.
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 pseudo-triaxial compression tests and confining pressure reduction tests were carried out for coal specimen strengths in different stress on servo-controlled testing machine.
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。
Parameters of shear strength from triaxial compression test are widely used in project construction.
第二、通过单向压缩试验、三轴剪切试验和灵敏度试验，研究了不同成因不同深度淤泥质粘土的结构性和结构强度，研究表明均具有很强的结构性。
Secondly, the structural behaviour and strength of structure of mucky clay with different depth and cause of formation have been studied, which shows that they all have strong structural behaviour.
试验结果显示，相同温度下，三轴压缩时砂岩的强度随围压增加而增长，而变形模量随围压的增长变化不大；
The results show that, at the same temperature, the strength of the rock increases with the confining pressure;
试验结果显示，相同温度下，三轴压缩时砂岩的强度随围压增加而增长，而变形模量随围压的增长变化不大；
The results show that, at the same temperature, the strength of the rock increases with the confining pressure;
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