A stress drop occurs on its stress-strain curves.
应力-应变曲线出现应力降。
The stress-strain curves are described in detail.
通过试验可以得出明确的应力-应变曲线。
The compression stress-strain curves of porous aluminum alloy are obtained.
得出了通孔泡沫铝合金的压缩应力应变曲线。
The dynamic strength and dynamic stress-strain curves for sandstone and limestone are given.
给出了灰砂岩、石灰岩两种岩石动态的破裂强度与应力应变关系。
The stress-strain curves of a copper wire and a structure adhesive film tested with the system are given.
最后采用该系统对金属铜丝和一种结构胶粘剂薄膜进行了拉伸测试。
Furthermore, the stress-strain curves and stress relaxation behavior of EPDM vulcanizates was also studied.
此外，还对EPDM的应力-应变曲线和应力弛豫行为进行了研究。
In this paper, fractal geometry isu sed to quantitatively analyze the stress-strain curves of extruded rice.
该文利用分形几何的方法对挤压膨化大米的应力-应变曲线进行了定量分析。
Numerical examples give the macroscopic load-deflection curves and the stress-strain curves of typical soft tissues.
数值例题给出了典型生物软组织的宏观载荷-位移曲线和应力应变曲线。
Through single pass thermo-simulation compression experiment, the true stress-strain curves were obtained for BS700MC.
通过单道次压缩热模拟试验，得到了BS 700 MC的真应力-真应变曲线。
Concrete stress-strain curves under cyclic loads include not only envelope curve, but also unloading and re-loading curves.
混凝土的反复加载应力-应变曲线不仅包括骨架曲线，还包括卸载及再加载曲线。
The calculation of micro-yield stress in surface layer and the stress-strain curves of surface layer deformation were studied.
本文对表面微观屈服应力的测量与计算方法及表面变形的应力应变曲线进行了分析研究。
By scientific computing with the constitutive equation, the plate′s stress-strain curves at different strain rate are obtained.
金属材料在不同应变率下的真实应力应变曲线是汽车碰撞模拟的一个关键。
There is a good coherence between stress-strain curves calculated from the proposed model and that from experimental data directly.
利用该模型计算得到的本构曲线与实验数据的直接计算结果具有较好的一致性。
The characteristic stress-strain curves of the material was analyzed and the static non-linear constitutive model of the material established.
在分析该新型绿色包装材料的应力-应变曲线特征的基础上，建立了静态非线性本构模型。
Based on the analyzed results, the tensile stress-strain curves of the composites were predicted with or without the residual stresses considered.
在此基础上，对复合材料的拉伸应力-应变曲线进行了考虑热残余应力的有限元预测。
It is found that the predicted stress-strain curves for rock masses containing single faults are sensitive to the geometrical and physical parameters.
含单一断裂岩体的应力应变曲线和裂隙的几何和物理参数有关。
The whole stress-strain curves of structural lightweight aggregate concrete (LWAC) with strength grade from LC30 to LC55 were obtained experimentally.
测定了采用高强轻骨料配制的强度等级LC30～LC55的结构轻骨料混凝土（LWAC）的应力-应变全曲线。
Study shows that there is normalization characteristic about the stress-strain curves of mediate-dense sands in the range of routine confining pressure.
通过研究中密砂三轴压缩的试验曲线，发现其应力–应变关系曲线在常规围压范围内具有归一化特性。
Both the measured results of the cyclic stress-strain curves of three kinds of rebars and their estimated intervals of fatigue limit are listed in the paper.
列出了三种钢筋循环应力应变曲线的实测结果和疲劳极限的估值区间。
In various conditions, the failure characteristics are almost the same and all the stress-strain curves are similar with obvious elastic phase and plastic phase.
土体污染和浸泡环境下水泥土试块应力—应变关系曲线形状相似，具有明显的弹性阶段和塑性阶段。
Similarly, the unloading stress-strain curves exhibited a linear elastic response followed by a stress plateau if the constrained thermal cycle stopped upon cooling.
与之相似，如果在约束态冷却过程中停止冷却并卸载，卸载应力-应变曲线首先呈线弹性关系，然后才出现应力平台。
Using experimental stress-strain curves in various simple stress states, generalized effective stress-strain formulae may be derived correspondingly in various forms.
用不同的简单应力状态下的应力-应变试验曲线，可以得到不同的广义等效应力-应变关系。
Stress-strain curves show that the ranges of compressive stress and the elastic modulus of mortar decrease with the increasing strain after mixing waste rubber powder.
应力—应变曲线表明，掺加废胶粉后试样压应力随着应变的变化幅度减小，材料的弹性模量降低。
From experiments of a series of load-unload cycles for rock samples by MTS pressure machine, the hysteretic stress-strain curves of different rock samples are acquired.
对不同的岩石样品在MTS伺服压力机上进行了一系列的循环加、卸载实验，得到了不同岩石的应力-应变的滞回曲线。
Based on the conventional triaxial compression tests of the Three Gorges granite, the complete stress-strain curves under different confining pressures have been attained.
通过对三峡花岗岩进行常规三轴压缩试验，得到不同围压下的应力—应变全过程曲线。
Proposed a macroscopic constitutive model and relative equations which can be used to simulate theoretically measured stress-strain curves of loading -and unloading cycle.
对加卸载循环的应力-应变曲线，建立了能作理论拟合计算的材料宏观本构理论模型和关系方程。
The results indicate that the dynamic stress-strain curves of sandwich beams with aluminum foam core also show the "three-stages" characteristics in general foam materials.
实验结果表明：泡沫铝夹层板的动态应力应变曲线也具有泡沫材料的应力应变曲线的“三阶段”特征。
The results shows that the stress-strain curves of the composites were nonlinear and the hybrid fiber composites had a positive hybrid effect when the brittle matrix was used.
结果表明，玻璃、碳及其混杂纤维复合材料的平面剪切应力-应变曲线均具有非线性特征；在脆性基体中选用混杂结构，其复合材料的剪切性能具有正的混杂效应。
The results shows that the stress-strain curves of the composites were nonlinear and the hybrid fiber composites had a positive hybrid effect when the brittle matrix was used.
结果表明，玻璃、碳及其混杂纤维复合材料的平面剪切应力-应变曲线均具有非线性特征；在脆性基体中选用混杂结构，其复合材料的剪切性能具有正的混杂效应。
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