The unknown parameter of the equation is fixed by stress relaxation test and parameter identification technology.
本构方程中的未知参数由应力松弛试验和参数识别技术来确定。
The relaxation test machine includes one deformation measurer set on the test sample to measure the length change of the test sample.
本发明公开了一种松弛试验机，本发明包括有设置在试样上的测量试样长度变形量的变形测量装置。
When performing a stress-relaxation test of soft tissues, a small preload is usually applied to the specimen to remove slack, and this preload is generally be neglected.
对软组织进行应力松弛试验时可给样本施加一个小的预加力来去除样本的松弛，该预加力通常被忽略。
Superior trunk of brachial plexus nerve was performed stress relaxation test and creeping test, and data and curve of stress relaxation test and creeping test were obtained.
对臂丛神经上干进行应力松弛实验和蠕变实验，得出应力松弛、蠕变实验数据和曲线。
According to ASTM E328-78, uniformly stressed plate specimen and the apparatus for stress-re-laxation testing are designed. Stress-relaxation test are carried out accordingly.
根据ASTME328—78设计了等应力的片形应力松弛测试试样，对其应力松弛测试装置进行了初步探索，并进行了应力松弛测试试验研究。
This paper describes the significance and role of the initial test load holding time in the tensile stress relaxation test at room temperature for the pre-stressed rolled steel.
本文探讨了预应力钢材常温拉伸应力松弛试验中，初始试验力保持时间的意义与作用。
The stress relaxation test of saturated silty mudstone under triaxial compression is carried out on the rljw-2000 rock microcomputer-controlled rheology servo test system by step loading method.
采用rljw—2000型岩石三轴流变伺服仪，在分级加载条件下完成饱和粉砂质泥岩的三轴压缩应力松弛试验。
The second group listened to a relaxation tape before their test.
第二组在测试前播放轻松的音乐。
Thereby difficult problem that we test relaxation ratio of prestressed concrete steel wire for 1000 hours has been solved.
此法成功地用于生产中，从而解决了预应力钢丝1000小时松弛率检验的难题。
It is an effective way to infer relaxation ability with constant loading speed bending test.
用弯曲试验来推断应力松弛能力是一种有效的方法。
This paper presents the test results of the mechanical properties, and relaxation of steel wires for medium strength cold rolled ribbed steel wires.
本文介绍了中强度冷轧带肋钢筋的机械性能和应力松弛试验结果。
The pressure distribution along the curved wall of an axially symmetric inlet so obtained was calculated by the relaxation method, and that of another was measured from an air-flow model test.
对用这种方法得到的一个轴对称进水口曲面上压力分布，进行了松弛法计算，还对另一个进行了气流模型试验。
The stress relaxation of 8 types of vulcanizates during the atmospheric aging test has been evaluated.
对8种不同类型的硫化橡胶在大气老化试验时的应力松弛变化进行了探讨。
According to empirical formula, relaxation ratio for 1000 hours can be calculated by test data of relaxation ratio for 80 hours.
根据经验公式可在80小时松弛率试验数据的基础上推算出1000小时的松弛率。
This paper realizes the automatic generation of the test case in the structure coverage test, which takes use of the iterative relaxation method as key algorithm.
利用迭代松弛法作为核心算法实现了结构覆盖测试用例的自动生成。
This paper elaborates the stress relaxation performance of various asphalt mixtures with constant loading speed bending test.
采用等速加载弯曲试验研究了不同沥青混合料的应力松驰性能及破坏特性。
Research is carried out on stress relaxation performance of various asphalt mixtures by utilizing the constant loading speed bending test.
采用等速加载弯曲试验研究不同沥青混合料的应力松驰性能及破坏特性。
Reduced the test data to get the reduced stress relaxation, reduced creep function and curves.
对应力松弛、蠕变数据进行归一化处理，得出了归一化应力松弛函数蠕变函数及曲线。
Now the method is successfully used in the production. Thereby difficult problem that we test relaxation ratio of prestressed concrete steel wire for 1000 hours has been solved.
此法成功地用于生产中，从而解决了预应力钢丝1000小时松弛率检验的难题。
This paper deals with the PP strap tensile test, studied at different temperatures under different stress conditions after treatment with PP packing stress relaxation.
本文对常用的PP打包带进行拉伸试验，研究了不同温度处理后不同应力条件下PP打包带的应力松弛现象。
The test result indicates that this epoxy resin material has a better mechanical relaxation behavior under a lower temperature condition.
试验结果表明该环氧修补材料在低温情况下具有较好的力学松弛性能。
Traditionally, the uniaxial tensile test, relaxation or creep, are often used to study the viscoelastic properties of material.
测量材料粘弹性性质的传统方法是单轴拉伸松弛或蠕变实验。
Traditionally, the uniaxial tensile test, relaxation or creep, are often used to study the viscoelastic properties of material.
测量材料粘弹性性质的传统方法是单轴拉伸松弛或蠕变实验。
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