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1)  triaxial stress test
三轴应力实验
2)  triaxial stress testing
三轴应力试验
1.
A testing method of drill core's mechanical properties, triaxial stress testing, is described.
介绍了钻井岩心机械传性的测试方法──三轴应力试验。
3)  triaxial test
三轴实验
1.
Relationship between the stress path and the stress-strain in triaxial test;
岩石三轴实验中的应力路径与应力应变分析
2.
In this paper,the change and failure are monitored and analyzed of the structures of completely decomposed granite from Hong Kong by CU triaxial tests.
利用可测孔隙水压力和可控排水条件的土静三轴实验装置和螺旋扫描CT,对香港原状全风化花岗岩进行了三轴固结不排水(CU)实验CT动态监测研究。
3.
A CAI courseware for simulating the experiment process of triaxial test of soil sample was developed with Authorware, 3DMAX and Flash for the soil mechanics course The design ideology, flowchart of experiment process and theoretical basis of the courseware are illustrate
论述了基于Authorware平台开发“土力学”三轴实验课件的方法 ,并介绍了课件的结构流程、设计理念以及理论基础 ,使学生能够在计算机上完成对三轴实验的操
4)  triaxial stress
三轴应力
1.
Experimental study of acoustic emission characteristics of granite thermal cracking under middle-high temperature and triaxial stress
中高温三轴应力下鲁灰花岗岩热破裂声发射特征的试验研究
2.
Based on elasticity theory, the triaxial stress formulas of casing exposed to thermal steam under thermal stress and non-uniform in-situ stress were derived.
以暴露于热蒸汽中的目的层套管为研究对象,根据弹性力学理论,首先给出了套管在热应力和非均匀地应力作用下的三轴应力表达式,然后利用对套管施加预应力来降低套管的轴向热应力,以使得套管的有效应力控制在相应温度下套管的最小屈服极限内为原则,得到了热采井套管三轴预应力设计方法,并对辽河油田常用的N80钢级套管进行了预应力设计分析,给出了该套管在不同注汽温度和井深条件下所应使用的径厚比及相应的预应力值。
3.
Based on the elastic theory,this paper derived the triaxial stress formulas of casing exposed to heating steam under thermal stress and non-uniform geologic stress,and established a new method to design the prestress of casing.
以暴露于热蒸汽中的目的层套管为研究对象,根据弹性力学理论,首先给出了套管在热应力和非均匀地应力作用下的三轴应力表达式,然后利用对套管施加预应力来降低套管的轴向热应力,使得套管的有效应力控制在相应温度下套管的最小屈服极限内为原则,得到了热采井套管三轴预应力设计方法,并对辽河油田常用的N80钢级套管进行了预应力设计分析,给出了该套管在不同注汽温度和井深条件下所应使用的径厚比及相应的预应力值。
5)  triaxial stress state
三轴应力
1.
In order to study the damage mechanism under different stress states of aluminum alloy component, two kinds of representative triaxial stress states have been adopted, namely notch tensile and pure shear.
为了研究铝合金构件在不同应力状态下损伤机理,采取了两种代表性的三轴应力状态,即缺口拉伸与纯剪切所产生的应力状态。
6)  triaxial stresses
三轴应力
1.
Utilizing the 20 MN servo-controlled triaxial rock testing machine with high temperature and pressure developed by the authors,the research of thermal deformation and failure characteristics of large size granite samples of φ 200 mm×400 mm at high temperature and triaxial stresses through recent half a year is carried out;and the characte.
5 a,系统深入地研究φ200 mm×400 mm的大尺寸花岗岩试样在高温三轴应力下的热变形和破坏特征及其热学和力学参数随温度的变化特征。
补充资料:单轴应力
分子式:
CAS号:

性质: 仅沿某一个轴向作用于材料上而且只有一个分量的应力。即σ1≠0,σ23=0。这种情况通常在简单拉伸无裂纹的均质材料时出现。如所加应力是张应力,则在受力方向上材料要伸长,垂直于应力方向上材料要减小尺寸。

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