One-dimensional compression and creep tests on undisturbed soil samples of Jiangsu Marine clay were performed.
对原状江苏海相软土样进行一维压缩和蠕变试验研究。
Triaxial creep tests on coal rocks are carried out by Step Method and the XTR01 electric-fluid servo compression machine.
使用XTR01型微机控制电液伺服试验机,采用梯级加载法,对煤岩进行了三轴蠕变试验。
The uniaxial and triaxial creep tests of gypsum breccias are made and creep curves under different confining pressure are got.
对石膏角砾岩进行了单轴、三轴蠕变试验,获得了不同围压下的蠕变曲线。
Finally a model between asphalt mixture creep stiffness and temperature was build to simulate the test results of static creep tests.
基于静载蠕变试验结果建立了沥青混合料粘滞劲度模量与温度之间的转换模型方程。
This paper describes a rock triaxial creep testing system and presents some results of creep tests on shale samples from Daqing Oilfield.
本文介绍了所建立的岩石三轴蠕变试验装置以及部分大庆油田泥岩的蠕变试验结果。
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。
Based on laboratory creep tests of soils, the method for analyzing the elastic-viscoplastic stress-strain relations are presented in this paper.
本文根据土的室内蠕变试验提出了一项分析土的弹粘塑性应力—应变关系的方法。
The nonlinear creep damage mechanism of rock salt is investigated with triaxial creep tests, theoretical analysis and numerical simulation in the study.
本文通过盐岩三轴蠕变实验、理论分析和数值计算研究了盐岩的非线性蠕变损伤机理。
In this paper, creep tests were carried out on annealed pure copper and normalized bronze containing Al under static and cyclic tension at room temperature.
以退火纯铜及正火铝青铜在轴向拉伸下进行室温静、动态蠕变试验。
Triaxial repeated load creep tests are employed to evaluate the influence of high temperature and heavy load on the deformation property of AC-20 asphalt mixture.
为评价高温和重载对沥青混合料变形特性的影响,对AC - 20级配的沥青混合料进行三轴重复荷载蠕变试验研究。
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。
It is manifested by the uniaxial creep tests and the biaxial creep tests that the considered marble shows time-dependent behavior to some extent under certain stress states.
对所采用的蠕变试验系统和蠕变试验方法,进行简要的说明和介绍。
The strain rate was changed stepwise several times; and stress relaxation tests and a set of creep tests were performed during otherwise monotonous loading at a constant strain rate.
试验不仅实现了应变率逐步变化加载过程,同时也实现了蠕变加载和应力松弛过程。
Common anchor load tests include pullout tests performed on sacrificial preproduction anchors and creep performance and proof tests performed the production anchors.
通用锚杆荷载试验包括对保护性试制锚杆进行的拉拔试验以及对锚杆成品进行的徐变、性能和验证试验。
Rock's characteristic of multi-interspace, the complete stress-strain curve in strength tests and characteristic curve of creep and relaxation are analyzed.
分析了岩石的多孔隙特性、强度实验的全应力-应变曲线、蠕变特性曲线和松弛特性曲线。
The creep mechanical parameters of Jintan rock salt are obtained with fitting tests data into the model.
最后,根据盐岩三轴蠕变实验结果拟合得到了金坛盐岩的非线性蠕变力学参数。
The laws of influences from usage amount of cement, mineral admixtures and concrete age on shrinkage and creep of high performance concrete are studied through tests.
试验研究了水泥用量、矿物掺合料、龄期对高性能混凝土收缩、徐变的影响规律。
The experimental items of the tests are tension of constant strain rate, creep at constant stress, and strain controlled low cycle fatigue of constant strain rate.
实验项目有等应变率拉伸、等应力蠕变和控制应变幅的等应变率塑性循环。
Both the standard uniaxial tensile tests and the small punch tests were accomplished to study the creep behavior of TA2 at room temperature.
小冲孔蠕变试验技术是一种采用微小试样评定材料高温蠕变性能的新方法。
The shear and rheologic tests related to sliding soil within landslide zones are conducted and long-term strength as well as critical strength of acceleration creep are obtained accordingly.
对滑坡滑带土进行剪切流变试验,得到长期强度和进入加速蠕变的临界强度。
The carburizing damage of HP type ethane cracking tubes after 40000hours of service is analysed using metallographic methods, and the tensile and creep rupture tests are conducted.
对运行了4万h的HP型乙烷裂解炉管的渗碳损伤进行了金相分析,并测定了炉管的力学性能。
The carburizing damage of HP type ethane cracking tubes after 40000hours of service is analysed using metallographic methods, and the tensile and creep rupture tests are conducted.
对运行了4万h的HP型乙烷裂解炉管的渗碳损伤进行了金相分析,并测定了炉管的力学性能。
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