A function of distance between initial stress strain point and point at state boundary surface is adopted to simulate stress strain behaviour of soil in condition of small strain.
采用从初始应力点到状态边界面的距离为参数的系数来修正硬化准则以模拟土体小应变条件下的应力应变特征。
The mechanical behaviour of polycarbonate (PC) is studied in this paper by tensile experiments. A set of true stress—strain curves for different strain rates is obtained.
本文通过拉伸实验研究了国产聚碳酸酯板的力学行为，得到了这种材料在不同应变速率下的真实应力—应变曲线。
The test results show that for a certain type of soil its stress-strain behaviour mainly depends upon strain rate and temperature.
试验结果表明，对一定土质及含水量的冻土，其应力-应变性状主要取决于应变率及温度。
The stress-strain behaviour of rockfill is seriously influenced by the particle breakage.
颗粒破碎对堆石体的应力应变特性具有十分重要的影响。
The relationship among many factors are obtained on the creep behaviour of sedimentary soft rock, such as axial strain, axial strain ratio, axial stress, and axial stress ratio.
系统地把握了多种软岩在不同条件下的强度、变形特性，探讨了各种软岩的变形、变形速率、时间依存性等影响因素，为预测软弱岩体的长期力学稳定性提供了重要依据。
This paper pressents a polynomial with four odd terms to fit the stress-strain relation for the materials with arbitrary hardening behaviour in the region of small elastoplastic deformation.
首先在小弹塑性范围内用应变的奇次四项式相当精确地拟合一般硬化材料的拉伸曲线；
Other idealised stress-strain relations may be applied, if they adequately represent the behaviour of the concrete considered.
如果可以充分描述混凝土的表现，则其他理想化应力-应变关系也适用。
According to the ranges of strain rate and temperature for the 9 types of stress-strain behaviour, the constitutive relation maps of v...
根据9种类型应力-应变性状的应变率及温度范围，作者首次提出了冻土单轴压缩本构关系类型图。
According to the ranges of strain rate and temperature for the 9 types of stress-strain behaviour, the constitutive relation maps of v...
根据9种类型应力-应变性状的应变率及温度范围，作者首次提出了冻土单轴压缩本构关系类型图。
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