通过单轴拉伸试验,研究原状黄土的拉伸特性。
The tensile character of undisturbed loess is analysed by monaxial tension tests.
节段性流动增加最多的一个因素1000年在单轴拉伸蠕变。
Segmental mobility increases by up to a factor of 1000 during uniaxial tensile creep.
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.
介绍了一种用于MEMS薄膜材料力学特性测试的单轴拉伸试验方法。
A uniaxial tensile test method for measuring mechanical properties of MEMS thin film materials is presented.
研究短纤维增强脆性基复合材料在单轴拉伸荷载下的力学性能和破裂机理。
The failure mechanism and mechanical property of a brittle composite matrix, reinforced with short fibers under the uniaxial tensile load, have been studied.
通过单轴拉伸试验,分析了地裂缝发育区原状黄土与重塑黄土的拉张破裂特性。
Through uniaxial tensile tests, the tensile fracture characteristics of undisturbed loess and remolding loess in the zone with developed ground fissures are analyzed.
最后,通过在实验室完成的一组混凝土单轴拉伸试验验证了这个系统模型的合理性。
Finally, the new system model is validated by a set of uniaxial tension test data of concrete, which had been performed by authors in the laboratory.
采用速率敏感晶体塑性理论,预测了面心立方金属板材单轴拉伸过程中主要理想取向的稳定性。
Orientation stability during uniaxial tension of face-centered cubic (FCC) metal sheets is predicted using a rate-sensitive crystal plasticity model.
基于梯度塑性理论,考虑了应变局部化,提出单轴拉伸条件下岩样全程应力—应变曲线解析解。
Analytical solution of complete stress-strain curve of rock specimen in uniaxial tension is proposed based on gradient-dependent plasticity considering strain localization initiated at peak strength.
研究了材料介质细观非均匀性对纤维增强脆性基复合材料在单轴拉伸荷载下的力学性能的影响。
The influence of heterogeneity on mechanical behavior of composites reinforced with fibers was researched by using the different homogeneity indexes.
采用试验手段研究单轴拉伸条件下内置三维裂隙倾角对类岩石砂浆材料力学特性及断裂特征的影响。
Uniaxial tensile experiments are conducted to study the influence of 3D internal crack dip angle on tensile mechanical properties and fracture features of rock-like material.
分析复合理论和纤维间距理论的缺陷,并且通过连续纤维增强水泥基复合材料的单轴拉伸试验加以验证。
The defects of composite material theory and fiber distance theory are analysed, and they are verified through uniaxial stretch test of continuous fiber reinforced composite material for cement base.
本文对LF2、LF21、LD5和LD10四种铝合金圆棒单轴拉伸时的形变和断裂过程进行了研究。
Round bar tensile tests of LF2, LF21, LD5, LD10 aluminum alloys have been carried out in this investigation.
本文首先编制了各向同性线弹性材料本构模型子程序,计算单轴拉伸作用,得到材料子程序开发的可行性;
Though calculated ordinary tensile loading linear elastic constitutive relation's subprogram, feasibility of material subprogram's development is obtained;
通过对一种硫化橡胶在变温条件下进行的单轴拉伸实验,考察了硫化橡胶在变温、大变形条件下的力学特性。
In this paper, experiment of uniaxial extension for a vulcanized rubber at different temperatures was carried out and some mechanical characteristics of vulcanized rubber were investigated.
本文用不同界面性质填料的推进剂,经单轴拉伸试验,研究偶联剂对不同填料提高推进剂力学性能的偶联效应。
By the uniaxial tensile test, the effect of coupling agents on mechanical properties of the composite propellant with fillers different in surface property is studied in this paper.
作生物衍生肌腱支架的单轴拉伸实验,测定生物衍生肌腱支架的力学特性并与正常人体肌腱的力学特性作比较。
The tensile strength and the stress-strain curve of the bio-derived tendon scaffold and normal human tendon were detected.
直接拉伸试验是获得材料单轴拉伸应力-应变曲线的唯一可行方法,初始偏心是影响单轴拉伸试验结果的关键问题。
Direct tension test is the only feasible way to obtain the uniaxial tensile stress-strain curves, and the initial eccentricity is the key issue affecting the uniaxial tensile test results.
通过单轴拉伸与平面拉伸试验,得到了柔性接头弹性件橡胶材料“三阶五项式冶超弹本构模型参数,通过有限元计算证明了该模型的优越性。
Planar and uniaxial tests were implemented to achieve 3nd order 5th item strain model constant of theelastomer and it is proved this model was superior to others.
单轴的应力状态跟棱柱杆承受单纯轴向拉伸十分近似。
The condition of uniaxial stress is closely approximated in prismatic bars subjected to pure axial tensile.
针对岩盐这一特殊性质的岩石,进行了基本的力学特性试验,包括单轴压缩、间接拉伸及变角剪切。
Testing study is made on the basic mechanical property of thenardite salt rock, which includes uniaxial compressive, indirect tensile and Angle changed shear tests.
由单轴反复拉伸试验分别研究了含键合型防老添加剂和防老剂h的HTPB推进剂破坏能与贮存老化时间的关系。
The relationships between damage energies of HTPB propellants and storage ageing time were investigated by uniaxial repeated tensile test.
本文研究了单轴静拉伸条件下微孔损伤对塑性失稳的影响。
The effect of micro-damage on the plastic instability in uniaxial tensile testing has been studied in this paper.
试验结果表明:轴向应力低于单轴压缩强度80%时孔道试样在内压下拉伸破裂,压力与轴向应力没有明显关系;
The experimental results show that the cracking pressure for hollow cylinder is not influenced by the axial load when it is lower than 80% of the uniaxial compression strength.
试验结果表明:轴向应力低于单轴压缩强度80%时孔道试样在内压下拉伸破裂,压力与轴向应力没有明显关系;
The experimental results show that the cracking pressure for hollow cylinder is not influenced by the axial load when it is lower than 80% of the uniaxial compression strength.
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