Effect of Triaxial Stress on the Plastic Zone Distribution in Front of Crack Tip with Mixed Mode Loading 三轴应力状态下复合型裂纹尖端前缘的塑性区分布
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
Experimental Study of Water-Sandstone/ Limestone Reaction under Triaxial Stress; Application of Single Neuron PID Algorithm for Pressure on Reverse Osmosis System 三轴压力下水与砂岩、灰岩反应的实验研究单神经元PID在反渗透水压力控制中的应用
A three-piece suite, eg two armchairs and a sofa Design and implementation of the software for the triaxial stress check of casing string 三件一套的家具(如两张单座沙发和一张长沙发)套管柱三轴应力校核软件的设计与实现
Constitutive Model for Damage Statistics of Triaxial Stress State Concrete 三轴受压状态混凝土统计损伤本构模型
Based on the constitutive framework of unsaturated soils established by the continuum porous medium soil mechanics, an elastoplastic model for unsaturated soils in triaxial stress state is formulated. 基于连续介质土力学的本构模型框架,提出了一个三轴应力状态下的非饱和土本构模型。
Research on unsaturated loess experiment under triaxial stress 三轴应力状态下非饱和黄土试验研究
Design and implementation of the software for the triaxial stress check of casing string 套管柱三轴应力校核软件的设计与实现
Experimental Study of Water-sandstone Reaction under Triaxial Stress 三轴压力下水与砂岩反应的实验研究
It is frequently accelerated by the presence of an active environment and by triaxial stress. 激化环境和存在三轴应力,常可加速这种破坏。
The strength distinctions between three-graded big aggregate concrete and its wet-screened two-graded aggregate concrete under uniaxial, biaxial and triaxial stress states were researched. 通过试验研究大骨料三级配混凝土与其湿筛二级配混凝土在单轴、双轴及三轴应力条件下的强度差别。
There is more error in simulating void growth under unaxisymmetry triaxial stress conditions using R-T model and GTN model. 用R-T模型、GTN模型模拟非轴对称三轴应力状态下材料微孔洞损伤演化有较大的误差。
Aimed at the problems of the theory of biaxial stress ellipse, a new method for casing strength design under combined loads the triaxial stress theory is put forward. 针对双向应力椭圆理论存在的问题,提出了解决组合载荷下套管柱强度设计的三向应力圆理论;
Effect of triaxial stress and effective plastic strain on initiation and growth of microvoids in the steel 应力和应变状态对球化20钢中微空洞萌生和长大的影响
The rock deformation and failure tests are performed along various stress paths under true triaxial stress state. 在真三轴应力状态下进行了各种应力途径的岩石变形和破坏实验。
Experimental Study on Compressive Deformation of Marble Under Triaxial Stress States 三向应力状态下大理岩压缩变形试验研究
Three dimension stress analysis Discussion on Properties of the Structural Variation of Unsaturated Loess under Condition of True Triaxial Stress 三维应力分析非饱和黄土在真三维应力状态下的结构变化特性初探
Experimental Study of Shale Damage by Hydration under Triaxial Stress State 三轴应力状态下页岩水化破坏实验研究
The test device and method on the water conduction coefficient for large sample under triaxial stress state are introduced. 介绍了三轴应力状态下测定大煤样导水系数的实验装置与实验方法。
With the uniaxial stress and triaxial stress states as examples, the equivalence between energy release from crack tips and overall deformation energy of cracked rock is analyzed. 以单轴应力和静水应力状态为例,分析了单裂隙变形过程中裂隙尖端局部能量释放和裂隙整体变形能量的等效性;
Strength property of high strength concrete ( HSC) under triaxial stress states is studied. 主要研究在三轴应力状态下高强混凝土的强度性能。
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。
Under triaxial stress condition, the relations between limiting deviatoric stress and circumferential stress of plastic concrete, between deviatoric stress and axial strain, and between axial deformation and lateral strain, are researched. 在三轴应力条件下,研究了塑性砼极限偏差应力与围压的关系、偏差应力与轴向应变的关系、轴向应变与侧向应变的关系。
Dynamic strength and deformation of concrete in triaxial stress states 三向应力状态下混凝土动态强度和变形特性研究
Acoustic emission experiments of rock failure under triaxial stress have been conducted. The technique of acoustic emission is an important approach to reveal the micro-mechanism of deformation and failure of rocks. 在三轴应力条件下进行了岩石破坏声发射实验,声发射技术是研究岩石变形破坏微观机理的重要手段。
The specimens of frozen clay are used for carrying out the long-term creep tests under triaxial stress states so that the creep curves of the frozen clay are derived. 利用冻粘土试件进行了三轴蠕变试验,从而获得了复杂应力状态下的蠕变曲线。
This new technique can measure the triaxial specimen deformation of both saturated and unsaturated soil more exactly, and can deeply analyze the soil stress-strain property under triaxial stress state. 应用该方法能够更加准确地测量饱和土和非饱和土三轴试验试样的局部变形,进而深入研究土在三轴应力状态下的应力-应变特性。
When investigating the measures to prevent casing failures, the author found that the thermal stress calculation in which only the effect of uniaxial thermal stress to casing is considered and the casing is under triaxial stress state is obviously not precise enough. 在研究如何防止套管损坏措施时,发现所有的热应力计算都仅考虑套管的单轴热应力对套管的影响,这样的设计明显不够精确。
An in-depth research is made on the strain forms of the concrete under various stress states, including uniaxial stress, biaxial stress and triaxial stress. 深入研究了混凝土各种受力状态时的应变形态,包括单轴受力、双向受力和三向受力状态的应变形态。